By FRANS de WAAL on animal cognition (Introduction)
by David Turell , Saturday, April 09, 2016, 16:12 (3149 days ago)
From the NY Times. Great article from a great research scientist. I don't agree with his conclusions, but then neither do many of the comments. There is a great diagram of animal cognition:-http://www.nytimes.com/2016/04/10/opinion/sunday/what-i-learned-from-tickling-apes.html?emc=edit_th_20160409&nl=todaysheadlines&nlid=60788861&_r=0-"Increased respect for animal intelligence also has consequences for cognitive science. For too long, we have left the human intellect dangling in empty evolutionary space. How could our species arrive at planning, empathy, consciousness and so on, if we are part of a natural world devoid of any and all steppingstones to such capacities? Wouldn't this be about as unlikely as us being the only primates with wings?-"Evolution is a gradual process of descent with modification, whether we are talking about physical or mental traits. The more we play down animal intelligence, the more we ask science to believe in miracles when it comes to the human mind. Instead of insisting on our superiority in every regard, let's take pride in the connections.-"There is nothing wrong with the recognition that we are apes — smart ones perhaps, but apes nonetheless. As an ape lover, I can't see this comparison as insulting. We are endowed with the mental powers and imagination to get under the skin of other species. The more we succeed, the more we will realize that we are not the only intelligent life on earth."
By FRANS de WAAL on animal cognition
by dhw, Sunday, April 10, 2016, 14:09 (3148 days ago) @ David Turell
DAVID: From the NY Times. Great article from a great research scientist. I don't agree with his conclusions, but then neither do many of the comments. There is a great diagram of animal cognition:-http://www.nytimes.com/2016/04/10/opinion/sunday/what-i-learned-from-tickling-apes.html...-Once again I can only thank you, not only for a superb article but also for your integrity in presenting an argument you disagree with. Needless to say, I am delighted to find an expert in the field confirming just about everything I believe concerning animal cognition and the direct link between our ancestors and ourselves. Here are a few more hammer blows to the “anthropodeniers”, with some “bolds” from me: “Nowadays the term [anthropomorphism] has a broader meaning. It is typically used to censure the attribution of humanlike traits and experiences to other species. Animals don't have “sex,” but engage in breeding behavior. They don't have “friends,” but favorite affiliation partners. Given how partial our species is to intellectual distinctions, we apply such linguistic castrations even more vigorously in the cognitive domain. By explaining the smartness of animals either as a product of instinct or simple learning, we have kept human cognition on its pedestal under the guise of being scientific.” -“Accusations of anthropomorphism are about as big a spoiler in cognitive science as suggestions of doping are of athletic success. The indiscriminate nature of these accusations has been detrimental to cognitive science, as it has kept us from developing a truly evolutionary view. In our haste to argue that animals are not people, we have forgotten that people are animals, too.””-“Now let us return to the accusation of anthropomorphism that we hear every time a new discovery comes along. This accusation works only because of the premise of human exceptionalism. Rooted in religion but also permeating large areas of science, this premise is out of line with modern evolutionary biology and neuroscience. Our brains share the same basic structure with other mammals — no different parts, the same old neurotransmitters. Brains are in fact so similar across the board that we study fear in the rat's amygdala to treat human phobias. This doesn't mean that the planning by an orangutan is of the same order as me announcing an exam in class and my students preparing for it, but deep down there is continuity between both processes. This applies even more to emotional traits.”-All of this confirms Shapiro's magnificent summary of the arguments with which humans oppose the concept of animal cognition, all the way down to bacteria: “large organisms chauvinism”. Thank you again, David, for shining this light even into your own darkness!
By FRANS de WAAL on animal cognition
by David Turell , Monday, April 11, 2016, 01:02 (3147 days ago) @ dhw
> dhw: Once again I can only thank you, not only for a superb article but also for your integrity in presenting an argument you disagree with. Needless to say, I am delighted to find an expert in the field confirming just about everything I believe concerning animal cognition and the direct link between our ancestors and ourselves.-Thank you. de Waal is a famous scientist whose observations are right on. I just disagree with his conclusions about how close we are both emotionally and mentally. I recognize the continuity just as he does in the quotes you have given. The argument is, as always, the size of the gap. Enormously enormous, and for no apparent reason in nature's pressures. > dhw:Thank you again, David, for shining this light even into your own darkness!-Not as dense as yours!
By FRANS de WAAL on animal cognition
by dhw, Monday, April 11, 2016, 13:30 (3147 days ago) @ David Turell
dhw: Once again I can only thank you, not only for a superb article but also for your integrity in presenting an argument you disagree with. Needless to say, I am delighted to find an expert in the field confirming just about everything I believe concerning animal cognition and the direct link between our ancestors and ourselves.-DAVID: Thank you. de Waal is a famous scientist whose observations are right on. I just disagree with his conclusions about how close we are both emotionally and mentally. I recognize the continuity just as he does in the quotes you have given. The argument is, as always, the size of the gap. Enormously enormous, and for no apparent reason in nature's pressures.-You always dwell on nature's pressures, even though you recognize that nature did not require any advance beyond bacteria. EVERY innovation is therefore the result of a drive towards improvement, while the continuity you recognize can also be found in the progress made from apelike progenitors to primitive cavemen to hunters in the jungle to farmers on the land to artists in attics to businessmen in skyscrapers and to philosophers on the internet.
By FRANS de WAAL on animal cognition
by David Turell , Monday, April 11, 2016, 15:41 (3147 days ago) @ dhw
> dhw: You always dwell on nature's pressures, even though you recognize that nature did not require any advance beyond bacteria. EVERY innovation is therefore the result of a drive towards improvement, while the continuity you recognize can also be found in the progress made from apelike progenitors to primitive cavemen to hunters in the jungle to farmers on the land to artists in attics to businessmen in skyscrapers and to philosophers on the internet. - Thank you for making my point. There is a drive to complexity which appears to exist in the evolutionary mechanism for no good reason! Where does it come from, naturally? Answer, it is not natural.
By FRANS de WAAL on animal cognition
by dhw, Tuesday, April 12, 2016, 14:52 (3146 days ago) @ David Turell
dhw: You always dwell on nature's pressures, even though you recognize that nature did not require any advance beyond bacteria. EVERY innovation is therefore the result of a drive towards improvement, while the continuity you recognize can also be found in the progress made from apelike progenitors to primitive cavemen to hunters in the jungle to farmers on the land to artists in attics to businessmen in skyscrapers and to philosophers on the internet. - DAVID: Thank you for making my point. There is a drive to complexity which appears to exist in the evolutionary mechanism for no good reason! Where does it come from, naturally? Answer, it is not natural. - Why is it unnatural for living organisms to wish to stay alive, or to find new ways of exploiting the conditions under which they live? We humans take this for granted, but some humans believe that only large organisms think this way.
By FRANS de WAAL on animal cognition
by David Turell , Tuesday, April 12, 2016, 16:15 (3146 days ago) @ dhw
> DAVID: Thank you for making my point. There is a drive to complexity which appears to exist in the evolutionary mechanism for no good reason! Where does it come from, naturally? > Answer, it is not natural. > > dhw: Why is it unnatural for living organisms to wish to stay alive, or to find new ways of exploiting the conditions under which they live? We humans take this for granted, but some humans believe that only large organisms think this way. - I remind you bacteria are still here, with the new ones found that are even more simple than the ones we knew about. They did not complexify. For life to continue, multicellularity did not have to appear. That is a step natural pressures do not explain. It is an event as mysterious and unexplained as the origin of life.
By FRANS de WAAL on animal cognition
by dhw, Wednesday, April 13, 2016, 12:27 (3145 days ago) @ David Turell
DAVID: Thank you for making my point. There is a drive to complexity which appears to exist in the evolutionary mechanism for no good reason! Where does it come from, naturally? Answer, it is not natural. - dhw: Why is it unnatural for living organisms to wish to stay alive, or to find new ways of exploiting the conditions under which they live? We humans take this for granted, but some humans believe that only large organisms think this way. - DAVID: I remind you bacteria are still here, with the new ones found that are even more simple than the ones we knew about. They did not complexify. For life to continue, multicellularity did not have to appear. That is a step natural pressures do not explain. It is an event as mysterious and unexplained as the origin of life. - If the new ones are simpler than the ones we knew about, then maybe they did complexify! I admire the boldness of your latest counterattack. Over and over again, and as recently as two days ago, you have emphasized that humans and their great minds appeared “for no apparent reason in nature's pressures”, and over and over again, and as recently as two days ago, I have reminded you that “nature did not require any advance beyond bacteria. EVERY innovation is therefore the result of a drive towards improvement.” (I would include multicellularity among the innovations. Wouldn't you?) And over and over again, and as recently as yesterday, I have said that nobody knows how innovation happened. That makes it mysterious and unexplained. So what are you reminding me about? And how does it prove that the drive for survival and/or improvement is unnatural?
By FRANS de WAAL on animal cognition
by David Turell , Wednesday, April 13, 2016, 15:07 (3145 days ago) @ dhw
DAVID: I remind you bacteria are still here, with the new ones found that are even more simple than the ones we knew about. They did not complexify. For life to continue, multicellularity did not have to appear. That is a step natural pressures do not explain. It is an event as mysterious and unexplained as the origin of life. > > > dhw: If the new ones are simpler than the ones we knew about, then maybe they did complexify!-Strange simple new bacteria as still the same strange newly-found bacteria, nothing else. > > dhw: I admire the boldness of your latest counterattack. Over and over again, and as recently as two days ago, you have emphasized that humans and their great minds appeared “for no apparent reason in nature's pressures”, and over and over again, and as recently as two days ago, I have reminded you that “nature did not require any advance beyond bacteria. EVERY innovation is therefore the result of a drive towards improvement.” (I would include multicellularity among the innovations. Wouldn't you?) And over and over again, and as recently as yesterday, I have said that nobody knows how innovation happened. That makes it mysterious and unexplained. So what are you reminding me about? And how does it prove that the drive for survival and/or improvement is unnatural?-Survival was solved by the original bacteria. Dynamic improvement (i.e. the Cambrian) is a striking leap. I feel like 'Thru the Looking Glass'. Which side of the mirror are you on? We seem to be discussing two sets of different logic from the same facts. IF bacteria represent early life, and have total survivability in their 3.5 billion year existence, then why did multicellularity appear? Either life comes with a drive to complexity built-in, which means bacteria waited about 3 billion years to use it, or complexity appeared as a saltation. The Cambrian is an extreme jump in complexity, more than the wait for enough oxygen can be used as an excuse that 'the conditions were not right'. Darwin admitted the Cambrian was the 'monkey wrench' in his theory. It still is. His theory works only up to that point, but you keep returning to it with the survival/improvement argument you just presented as though it applies beyond that point. It doesn't.
By FRANS de WAAL on animal cognition
by dhw, Thursday, April 14, 2016, 15:49 (3144 days ago) @ David Turell
dhw: If the new [bacteria] are simpler than the ones we knew about, then maybe they did complexify! David: Strange simple new bacteria as still the same strange newly-found bacteria, nothing else.-True, but if some are more complex than others, and bearing in mind that bacteria form communities, and some scientists believe that they are individual, cognitive, sentient, intelligent, communicative, decision-making beings (your God may have made them that way), might it not be possible that a particularly intelligent bunch of cooperative single cells, perhaps inspired by a dramatic change in the environment, finally hit on the great idea of multicellularity? After all, what is multicellularity if it is not a cooperative community of individual cells? -dhw: ...what are you reminding me about? And how does it prove that the drive for survival and/or improvement is unnatural? DAVID: Survival was solved by the original bacteria. Dynamic improvement (i.e. the Cambrian) is a striking leap. I feel like 'Thru the Looking Glass'. Which side of the mirror are you on? We seem to be discussing two sets of different logic from the same facts. IF bacteria represent early life, and have total survivability in their 3.5 billion year existence, then why did multicellularity appear? Either life comes with a drive to complexity built-in, which means bacteria waited about 3 billion years to use it, or complexity appeared as a saltation. -Nobody knows why multicellularity appeared. Why did your God wait 3 billion years to do his complexifications? Do please answer. EVERY innovation can be called a saltation, since by definition something new could not have existed before, and we can only speculate on why it happens. A change in conditions perhaps (see below), or a particularly clever set of cell communities (just as particularly clever humans come up with new ideas)?-DAVID: The Cambrian is an extreme jump in complexity, more than the wait for enough oxygen can be used as an excuse that 'the conditions were not right'. Darwin admitted the Cambrian was the 'monkey wrench' in his theory. It still is. His theory works only up to that point, but you keep returning to it with the survival/improvement argument you just presented as though it applies beyond that point. It doesn't.-Once more: nobody knows the answer. Why did God wait till the Cambrian before deciding to dabble so dramatically? Or why did he set his 3.8-billion-year-old computer programme (which you don't believe in) to jump into such frenetic action at this particular time? Do please answer. If you can't, then don't expect Darwin or me to answer. Many scientists have proposed that an increase in oxygen was the trigger. If it was, that would only tell us autonomous organisms exploited it (my hypothesis), or it spurred God into action (your dabbling), or it set his 3.8-billion-year computer programme into action. Why did he wait 3 billion years to increase the oxygen, or was it by sheer chance that the oxygen increased? Not much planning there, then. If increased oxygen wasn't the trigger, tell us what was. If you can't, and if you can't tell us why your God waited 3 billion years, then please stop telling Darwin and little old me that we have a problem. Our problem is also your problem.
By FRANS de WAAL on animal cognition
by David Turell , Thursday, April 14, 2016, 17:44 (3144 days ago) @ dhw
dhw:After all, what is multicellularity if it is not a cooperative community of individual cells? -Certainly true. And we know that certain amoeba can form stalks with cells having different jobs to do, the beginning of multicellularity. > > Nobody knows why multicellularity appeared. Why did your God wait 3 billion years to do his complexifications? Do please answer.-Waiting for enough oxygen is one answer. High levels took a long time to appear, and God seems to like evolutionary processes. -> dhw: Why did God wait till the Cambrian before deciding to dabble so dramatically? Or why did he set his 3.8-billion-year-old computer programme (which you don't believe in) to jump into such frenetic action at this particular time? Do please answer. If you can't, then don't expect Darwin or me to answer. Many scientists have proposed that an increase in oxygen was the trigger.-I agree. Complex organisms need lots of energy burned by oxidation to live. -> dhw: Why did he wait 3 billion years to increase the oxygen, or was it by sheer chance that the oxygen increased? Not much planning there, then. -As stated, He like evolution. Oxygen levels took time for cyanobacteria to produce and concentrate it.-> dhw: If increased oxygen wasn't the trigger, tell us what was. If you can't, and if you can't tell us why your God waited 3 billion years, then please stop telling Darwin and little old me that we have a problem. Our problem is also your problem.-My approach to the problem is different than yours. Oxygen supplies a basis for continuing complexity, but it doesn't guarantee complexity will appear on its own. That requires intricate planning, and therefore agency by a planning mind. Only minds can plan.
By FRANS de WAAL on animal cognition
by dhw, Friday, April 15, 2016, 14:20 (3143 days ago) @ David Turell
dhw:After all, what is multicellularity if it is not a cooperative community of individual cells? DAVID: Certainly true. And we know that certain amoeba can form stalks with cells having different jobs to do, the beginning of multicellularity.-Yep. Just goes to show how damn clever them little critters can be.-dhw: Nobody knows why multicellularity appeared. Why did your God wait 3 billion years to do his complexifications? Do please answer. DAVID: Waiting for enough oxygen is one answer. High levels took a long time to appear, and God seems to like evolutionary processes. -And yet on Wednesday you wrote: “The Cambrian is an extreme jump in complexity, more than the wait for enough oxygen can be used as an excuse that 'the conditions were not right'.” So it's OK for God to hang around till conditions are right, but it's no excuse for Baccy & Co not acting sooner. It also suggests that God had no control over the environment (“waiting…took a long time to appear”)…Ah well, what a stroke of luck for him and us that it all changed, eh? Otherwise, we'd never have got here.-dhw: If increased oxygen wasn't the trigger, tell us what was. If you can't, and if you can't tell us why your God waited 3 billion years, then please stop telling Darwin and little old me that we have a problem. Our problem is also your problem. DAVID: My approach to the problem is different than yours. Oxygen supplies a basis for continuing complexity, but it doesn't guarantee complexity will appear on its own. That requires intricate planning, and therefore agency by a planning mind. Only minds can plan.-You had asked why cells waited 3 billion years before complexifying, as if somehow that invalidated the whole hypothesis of evolution as the product of a natural drive for improvement. I have tried to explain the Cambrian as the product of this drive, which received its impetus from a change in conditions (namely, increased oxygen). You rejected this explanation (see above), but now you accept it. Thank you. What you do not accept is that organisms may have autonomous, inventive minds (perhaps designed by your God). So you now have your God just hanging around for 3 billion years till conditions happened to be just right for him to invent all kinds of weird and wonderful species (cell communities couldn't do it themselves), although all he really wanted to do was invent humans. Why all the weird wonders? Because he “seems to like evolutionary processes”. Having fun? Got distracted? Didn't know where it was heading? I know, I know, we shouldn't ask such questions.
By FRANS de WAAL on animal cognition
by David Turell , Friday, April 15, 2016, 16:11 (3143 days ago) @ dhw
> dhw: Nobody knows why multicellularity appeared. Why did your God wait 3 billion years to do his complexifications? Do please answer. > DAVID: Waiting for enough oxygen is one answer. High levels took a long time to appear, and God seems to like evolutionary processes. > > dhw: And yet on Wednesday you wrote: “The Cambrian is an extreme jump in complexity, more than the wait for enough oxygen can be used as an excuse that 'the conditions were not right'.” So it's OK for God to hang around till conditions are right, but it's no excuse for Baccy & Co not acting sooner. It also suggests that God had no control over the environment (“waiting…took a long time to appear”)…-Let me help you follow my reasoning: God uses evolution of everything, as the universe obviously evolved. Then life appeared and evolved. Then environmental conditions for life evolved and complexity appeared. BUT complexity was never required, per our view of bacteria. The required impetus for complexity comes with planning. Only a mind can plan. Simple.-> > dhw: You had asked why cells waited 3 billion years before complexifying, as if somehow that invalidated the whole hypothesis of evolution as the product of a natural drive for improvement. I have tried to explain the Cambrian as the product of this drive, which received its impetus from a change in conditions (namely, increased oxygen). You rejected this explanation (see above), but now you accept it. Thank you.-Explained above.-> dhw: What you do not accept is that organisms may have autonomous, inventive minds (perhaps designed by your God).-Your invention to help you balance on the fence.-> dhw: Because he “seems to like evolutionary processes”. Having fun? Got distracted? Didn't know where it was heading? I know, I know, we shouldn't ask such questions.- Evolutionary processes, yes. Your questions, not mine.
By FRANS de WAAL on animal cognition
by dhw, Saturday, April 16, 2016, 09:19 (3142 days ago) @ David Turell
dhw: Nobody knows why multicellularity appeared. Why did your God wait 3 billion years to do his complexifications? Do please answer. DAVID: Waiting for enough oxygen is one answer. High levels took a long time to appear, and God seems to like evolutionary processes. dhw: And yet on Wednesday you wrote: “The Cambrian is an extreme jump in complexity, more than the wait for enough oxygen can be used as an excuse that 'the conditions were not right'.” So it's OK for God to hang around till conditions are right, but it's no excuse for Baccy & Co not acting sooner. It also suggests that God had no control over the environment (“waiting…took a long time to appear”)…-DAVID: Let me help you follow my reasoning: God uses evolution of everything, as the universe obviously evolved. Then life appeared and evolved. Then environmental conditions for life evolved and complexity appeared. BUT complexity was never required, per our view of bacteria. The required impetus for complexity comes with planning. Only a mind can plan. Simple.-I'm sure every atheist would agree that the universe evolved, and life appeared and evolved, and the environment kept changing, and life evolved and complexity appeared. But you have always told us that God deliberately created the universe, fine-tuned it so that he could create human beings, and then guided every step of evolution (you're not sure whether he ”guided” the environment - better not dwell on that), as well as every lifestyle and natural wonder, all for the sake of producing and /or feeding humans. As for complexification, the required impetus comes with the will for improvement plus the necessary conditions; it is the implementation of that “will” that requires what you call planning, and I have suggested that your God may have given cells the “mind” to accomplish it. And I'm sorry, but your reasoning still doesn't explain why it's OK for God to hang around for 3 billion years waiting for the right conditions, but it's not OK for my buddies the bacteria. dhw: What you do not accept is that organisms may have autonomous, inventive minds (perhaps designed by your God). DAVID: Your invention to help you balance on the fence.-My hypothesis offers a cohesive explanation of the course of evolution, unlike your own invention of divinely preprogrammed or personally organized innovations and lifestyles and natural wonders inexplicably linked to the production and/or feeding of humans. dhw: Because he “seems to like evolutionary processes”. Having fun? Got distracted? Didn't know where it was heading? I know, I know, we shouldn't ask such questions. DAVID: Evolutionary processes, yes. Your questions, not mine.-He likes the evolutionary processes, so - yet again - how does that explain why he creates the duck-billed platypus, guides the monarch to its destination, and instructs the weaverbird on how to build its nest so that humans can arrive and be fed? It just doesn't make sense, does it?
By FRANS de WAAL on animal cognition
by David Turell , Saturday, April 16, 2016, 15:59 (3142 days ago) @ dhw
dhw: And I'm sorry, but your reasoning still doesn't explain why it's OK for God to hang around for 3 billion years waiting for the right conditions, but it's not OK for my buddies the bacteria. -Note today's entry on tree of life and why it took so long. > > dhw: He likes the evolutionary processes, so - yet again - how does that explain why he creates the duck-billed platypus, guides the monarch to its destination, and instructs the weaverbird on how to build its nest so that humans can arrive and be fed? It just doesn't make sense, does it?-You just don't like the concept of balance of nature as a supply of energy. Makes perfect sense to me.
By FRANS de WAAL on animal cognition
by dhw, Sunday, April 17, 2016, 13:06 (3141 days ago) @ David Turell
dhw: And I'm sorry, but your reasoning still doesn't explain why it's OK for God to hang around for 3 billion years waiting for the right conditions, but it's not OK for my buddies the bacteria. DAVID: Note today's entry on tree of life and why it took so long.-I have no problem understanding why it took so long, or in understanding the vital role played by bacteria. That is not the point at issue. This is the exchange we are discussingAVID: Either life comes with a drive to complexity built-in, which means bacteria waited about 3 billion years to use it, or complexity appeared as a saltation. The Cambrian is an extreme jump in complexity, more than the wait for enough oxygen can be used as an excuse that 'the conditions were not right'. Dhw: Nobody knows why multicellularity appeared. Why did your God wait 3 billion years to do his complexifications? Do please answer. DAVID: Waiting for enough oxygen is one answer. High levels took a long time to appear, and God seems to like evolutionary processes. Dhw: …So it's OK for God to hang around till conditions are right, but it's no excuse for Baccy & Co not acting sooner. It also suggests that God had no control over the environment (“waiting…took a long time to appear”) […] *(My bold)-You ridiculed the idea that it took bacteria 3 billion years to implement the drive to complexity, and waiting for the right conditions was no excuse, and then you went on to tell us that God waited 3 billion years to implement the drive to complexity because he waited until conditions were right! DAVID (under “Tree of Life”) A rocky Earth had to be prepared to be fertile Earth to give us plants as a major source of energy. This 3+ billion years of preparation for the multicellular seems like a good plan for me. God, after all, has all the time He wants.-Agreed, but that does not tell us whether God controlled all the environmental factors or left them to chance, and it does not mean he could not have given cells/cell communities the intelligence to do their own inventing. Like God himself, they could hardly have produced their innovations until conditions were right.-dhw: He likes the evolutionary processes, so - yet again - how does that explain why he creates the duck-billed platypus, guides the monarch to its destination, and instructs the weaverbird on how to build its nest so that humans can arrive and be fed? It just doesn't make sense, does it? DAVID: You just don't like the concept of balance of nature as a supply of energy. Makes perfect sense to me.-I just don't see how the weaverbird's nest and the monarch's migration and the duck-billed platypus and every extinct species, lifestyle and natural wonder, and every shift in the balance of nature since the year dot were all geared to the production and feeding of humans.
By FRANS de WAAL on animal cognition
by David Turell , Sunday, April 17, 2016, 15:17 (3141 days ago) @ dhw
> dhw: You ridiculed the idea that it took bacteria 3 billion years to implement the drive to complexity, and waiting for the right conditions was no excuse, and then you went on to tell us that God waited 3 billion years to implement the drive to complexity because he waited until conditions were right!-Of course He had to wait for the right conditions to evolve. He appears to use evolutionary processes, and bacteria have never had to evolve. They survive just fine, while preparing the Earth for us more advanced creatures. > > DAVID (under “Tree of Life”) A rocky Earth had to be prepared to be fertile Earth to give us plants as a major source of energy. This 3+ billion years of preparation for the multicellular seems like a good plan for me. God, after all, has all the time He wants. > > dhw: Agreed, but that does not tell us whether God controlled all the environmental factors or left them to chance, and it does not mean he could not have given cells/cell communities the intelligence to do their own inventing. Like God himself, they could hardly have produced their innovations until conditions were right.-Yes, onboard instructions are certainly possible with guidelines.-> dhw: I just don't see how the weaverbird's nest and the monarch's migration and the duck-billed platypus and every extinct species, lifestyle and natural wonder, and every shift in the balance of nature since the year dot were all geared to the production and feeding of humans.-Everyone has to eat in a hierarchy for the energy to survive. Remember the lion is the 'king of the jungle'.
By FRANS de WAAL on animal cognition
by dhw, Monday, April 18, 2016, 14:05 (3140 days ago) @ David Turell
dhw: You ridiculed the idea that it took bacteria 3 billion years to implement the drive to complexity, and waiting for the right conditions was no excuse, and then you went on to tell us that God waited 3 billion years to implement the drive to complexity because he waited until conditions were right! DAVID: Of course He had to wait for the right conditions to evolve. He appears to use evolutionary processes, and bacteria have never had to evolve. They survive just fine, while preparing the Earth for us more advanced creatures.-Of course single-celled organisms had to wait for the right conditions before organizing themselves into more advanced creatures. And cell communities appear to use evolutionary processes. And even your God didn't transform ALL existing single-celled organisms into more advanced creatures. What applies to your hypothesis applies equally to mine.-DAVID (under “Tree of Life”) A rocky Earth had to be prepared to be fertile Earth to give us plants as a major source of energy. This 3+ billion years of preparation for the multicellular seems like a good plan for me. God, after all, has all the time He wants. dhw: Agreed, but that does not tell us whether God controlled all the environmental factors or left them to chance, and it does not mean he could not have given cells/cell communities the intelligence to do their own inventing. Like God himself, they could hardly have produced their innovations until conditions were right. DAVID: Yes, onboard instructions are certainly possible with guidelines.-Not much difference between instructions and guidelines. A huge difference between them and an autonomous inventive mechanism, which of course cannot operate until conditions are right. And we still don't know if your hypothesis entails God controlling all the environmental changes or leaving them to chance. dhw: I just don't see how the weaverbird's nest and the monarch's migration and the duck-billed platypus and every extinct species, lifestyle and natural wonder, and every shift in the balance of nature since the year dot were all geared to the production and feeding of humans. DAVID: Everyone has to eat in a hierarchy for the energy to survive. Remember the lion is the 'king of the jungle'.-Ah, so God specially created all the different species (broad sense), lifestyles and natural wonders extant and extinct in order to feed whatever was king of the jungle at the time. Actually, bacteria eat everything, including us, so I guess that makes them permanent kings of the jungle. However, I think we can say with some certainty that if there wasn't enough energy for life to survive, life would not survive. And if it hadn't survived all the comings and goings of the last 3.8 billion years, we and the weaverbird and the duck-billed platypus and even bacteria would not be here. What survives survives, and what does not survive does not survive. Which apparently proves that God specially designed the weaverbird's nest for the sake of us humans. No wonder you “feel like Thru the Looking Glass” (Wednesday 13 April).
By FRANS de WAAL on animal cognition
by David Turell , Monday, April 18, 2016, 18:11 (3140 days ago) @ dhw
> dhw: Of course single-celled organisms had to wait for the right conditions before organizing themselves into more advanced creatures. And cell communities appear to use evolutionary processes. And even your God didn't transform ALL existing single-celled organisms into more advanced creatures. What applies to your hypothesis applies equally to mine.-Whoa! Don't you realize all the work that bacteria do is still necessary?-> dhw: Not much difference between instructions and guidelines. A huge difference between them and an autonomous inventive mechanism, which of course cannot operate until conditions are right. And we still don't know if your hypothesis entails God controlling all the environmental changes or leaving them to chance.-As He fine-tuned the universe, I would think all the attributes of "Rare Earth & Privileged Planet" apply as signs of his guidance.-> DAVID: Everyone has to eat in a hierarchy for the energy to survive. Remember the lion is the 'king of the jungle'. > > Ah, so God specially created all the different species (broad sense), lifestyles and natural wonders extant and extinct in order to feed whatever was king of the jungle at the time. Actually, bacteria eat everything, including us, so I guess that makes them permanent kings of the jungle. However, I think we can say with some certainty that if there wasn't enough energy for life to survive, life would not survive. And if it hadn't survived all the comings and goings of the last 3.8 billion years, we and the weaverbird and the duck-billed platypus and even bacteria would not be here. What survives survives, and what does not survive does not survive. Which apparently proves that God specially designed the weaverbird's nest for the sake of us humans. No wonder you “feel like Thru the Looking Glass” (Wednesday 13 April).-I think you have got it just right. You can take tongue out of cheek.
By FRANS de WAAL on animal cognition
by dhw, Tuesday, April 19, 2016, 13:26 (3139 days ago) @ David Turell
dhw: You ridiculed the idea that it took bacteria 3 billion years to implement the drive to complexity, and waiting for the right conditions was no excuse, and then you went on to tell us that God waited 3 billion years to implement the drive to complexity because he waited until conditions were right! DAVID: Of course He had to wait for the right conditions to evolve. He appears to use evolutionary processes, and bacteria have never had to evolve. They survive just fine, while preparing the Earth for us more advanced creatures.-dhw: Of course single-celled organisms had to wait for the right conditions before organizing themselves into more advanced creatures. And cell communities appear to use evolutionary processes. And even your God didn't transform ALL existing single-celled organisms into more advanced creatures. What applies to your hypothesis applies equally to mine. DAVID: Whoa! Don't you realize all the work that bacteria do is still necessary? -I have reproduced the whole of our exchange, to show that this response is a complete non sequitur! Whether God “guided” evolution or gave organisms the intelligence to direct it themselves, evolution could not take place until conditions were right. It is therefore absurd to suggest that the drive to complexity or improvement should have manifested itself earlier if organisms were in charge of their own evolution.-dhw: Not much difference between instructions and guidelines. A huge difference between them and an autonomous inventive mechanism, which of course cannot operate until conditions are right. And we still don't know if your hypothesis entails God controlling all the environmental changes or leaving them to chance. DAVID: As He fine-tuned the universe, I would think all the attributes of "Rare Earth & Privileged Planet" apply as signs of his guidance.-So God organized every environmental change throughout the history of evolution?-DAVID: Everyone has to eat in a hierarchy for the energy to survive. Remember the lion is the 'king of the jungle'. dhw: Ah, so God specially created all the different species (broad sense), lifestyles and natural wonders extant and extinct in order to feed whatever was king of the jungle at the time. Actually, bacteria eat everything, including us, so I guess that makes them permanent kings of the jungle. However, I think we can say with some certainty that if there wasn't enough energy for life to survive, life would not survive. And if it hadn't survived all the comings and goings of the last 3.8 billion years, we and the weaverbird and the duck-billed platypus and even bacteria would not be here. What survives survives, and what does not survive does not survive. Which apparently proves that God specially designed the weaverbird's nest for the sake of us humans. No wonder you “feel like Thru the Looking Glass” (Wednesday 13 April). DAVID: I think you have got it just right. You can take tongue out of cheek.-I can only say again that I fully understand why you feel like “Thru the Looking Glass”.
By FRANS de WAAL on animal cognition
by David Turell , Tuesday, April 19, 2016, 15:24 (3139 days ago) @ dhw
> dhw: Of course single-celled organisms had to wait for the right conditions before organizing themselves into more advanced creatures. And cell communities appear to use evolutionary processes. And even your God didn't transform ALL existing single-celled organisms into more advanced creatures. What applies to your hypothesis applies equally to mine. > DAVID: Whoa! Don't you realize all the work that bacteria do is still necessary? > > > dhw: I have reproduced the whole of our exchange, to show that this response is a complete non sequitur! Whether God “guided” evolution or gave organisms the intelligence to direct it themselves, evolution could not take place until conditions were right. It is therefore absurd to suggest that the drive to complexity or improvement should have manifested itself earlier if organisms were in charge of their own evolution.-A complete misinterpretation of my comment: I simply pointed out that bacteria continue to do their thing, because they can. It also happens it is required to keep the Earth in a livable condition for us advanced creatures, so luckily they keep going. The bacteria don't need to create the complexity of multicellularity, and we don't know why it happened. Yes it did happen when the conditions became inviting, but that doesn't mean it had to happen. Therefore something drove it that could plan and design it. God. > DAVID: As He fine-tuned the universe, I would think all the attributes of "Rare Earth & Privileged Planet" apply as signs of his guidance. > > dhw: So God organized every environmental change throughout the history of evolution?-In view of fine tuning, most likely watched over it.
By FRANS de WAAL on animal cognition
by dhw, Wednesday, April 20, 2016, 12:44 (3138 days ago) @ David Turell
dhw: I have reproduced the whole of our exchange, to show that this response is a complete non sequitur! Whether God “guided” evolution or gave organisms the intelligence to direct it themselves, evolution could not take place until conditions were right. It is therefore absurd to suggest that the drive to complexity or improvement should have manifested itself earlier if organisms were in charge of their own evolution. DAVID: A complete misinterpretation of my comment: I simply pointed out that bacteria continue to do their thing, because they can. It also happens it is required to keep the Earth in a livable condition for us advanced creatures, so luckily they keep going. The bacteria don't need to create the complexity of multicellularity, and we don't know why it happened. Yes it did happen when the conditions became inviting, but that doesn't mean it had to happen. Therefore something drove it that could plan and design it. God.-I know I'm ignorant, but trust me, I do know that bacteria are necessary, and that they have always been bacteria, and we don't know why multicellularity happened. I simply objected to your double standards (it's OK for God to wait 3 billion years for conditions to be right, but not for bacteria). I believe I have also made the point that the “something” that drives evolution may be an intelligent, autonomous inventive mechanism - possibly designed by your God - which seeks not only to survive (you have never told me whether you think the will to survive is “natural” or has to be “guided” by your God) but also to improve.-DAVID: As He fine-tuned the universe, I would think all the attributes of "Rare Earth & Privileged Planet" apply as signs of his guidance. dhw: So God organized every environmental change throughout the history of evolution? DAVID: In view of fine tuning, most likely watched over it.-A delightfully vague expression. Either he organized the environmental changes without which evolution could not have happened, or he didn't. Or maybe he let the environment go its own sweet-and-sour way and occasionally dabbled? And maybe he did the same with evolution itself: “watched over it” as organisms went ahead using their autonomous inventive mechanism (intelligence), but occasionally did a dabble?
By FRANS de WAAL on animal cognition
by David Turell , Wednesday, April 20, 2016, 19:09 (3138 days ago) @ dhw
> DAVID: As He fine-tuned the universe, I would think all the attributes of "Rare Earth & Privileged Planet" apply as signs of his guidance. > dhw: So God organized every environmental change throughout the history of evolution? > DAVID: In view of fine tuning, most likely watched over it. > > dhw: A delightfully vague expression. Either he organized the environmental changes without which evolution could not have happened, or he didn't. - Why do you insist on exactitude. We have made inferences based on what we know and see. God is hidden. His motives are hidden. Only the conclusion that it takes a mind to do the designs has strength.
By FRANS de WAAL on animal cognition
by dhw, Thursday, April 21, 2016, 13:41 (3137 days ago) @ David Turell
DAVID: As He fine-tuned the universe, I would think all the attributes of "Rare Earth & Privileged Planet" apply as signs of his guidance. - dhw: So God organized every environmental change throughout the history of evolution? - DAVID: In view of fine tuning, most likely watched over it. - dhw: A delightfully vague expression. Either he organized the environmental changes without which evolution could not have happened, or he didn't. - DAVID: Why do you insist on exactitude. We have made inferences based on what we know and see. God is hidden. His motives are hidden. Only the conclusion that it takes a mind to do the designs has strength. - I agree with your last observation. But you do not stop there, and my insistence is a response to your insistence. Here are the exactitudes you insist on: God's intention in creating the universe and life was to produce and/or feed humans; organisms are incapable of organizing their own innovations, lifestyles and natural wonders, and so he had to “guide” them all; therefore all of them, extant and extinct, must have been preprogrammed or “guided” by God for the purpose of providing for humans. If you insist that God "guided" evolution, why is it wrong to ask whether he also "guided" the environmental conditions without which evolution could not have taken place?
By FRANS de WAAL on animal cognition
by David Turell , Friday, April 22, 2016, 02:46 (3136 days ago) @ dhw
dhw: A delightfully vague expression. Either he organized the environmental changes without which evolution could not have happened, or he didn't. > > DAVID: Why do you insist on exactitude. We have made inferences based on what we know and see. God is hidden. His motives are hidden. Only the conclusion that it takes a mind to do the designs has strength. > > dhw: I agree with your last observation. But you do not stop there, and my insistence is a response to your insistence. Here are the exactitudes you insist on: God's intention in creating the universe and life was to produce and/or feed humans; organisms are incapable of organizing their own innovations, lifestyles and natural wonders, and so he had to “guide” them all; therefore all of them, extant and extinct, must have been preprogrammed or “guided” by God for the purpose of providing for humans. If you insist that God "guided" evolution, why is it wrong to ask whether he also "guided" the environmental conditions without which evolution could not have taken place?-You don't seem to realize the list of exactitudes above you have elicited from me are from your questions demanding exactitude. I've simply concluded that evolution is a process guided by God. Since humans are a very surprising result, that Gould says is a "glorious accident", it is easy to assume that humans appeared not by chance or accident. My theory really goes no further than that. Further it is obvious that speciation is not by chance, and planning for it requires a mind. One- celled organisms can run their lives with simple reactive chemicals, as our cells do. 'nuff said.
By FRANS de WAAL on animal cognition
by dhw, Friday, April 22, 2016, 15:05 (3136 days ago) @ David Turell
dhw (re “watched over”): A delightfully vague expression. Either he organized the environmental changes without which evolution could not have happened, or he didn't.-DAVID: Why do you insist on exactitude. We have made inferences based on what we know and see. God is hidden. His motives are hidden. Only the conclusion that it takes a mind to do the designs has strength.-dhw: I agree with your last observation. But you do not stop there, and my insistence is a response to your insistence. Here are the exactitudes you insist on: God's intention in creating the universe and life was to produce and/or feed humans; organisms are incapable of organizing their own innovations, lifestyles and natural wonders, and so he had to “guide” them all; therefore all of them, extant and extinct, must have been preprogrammed or “guided” by God for the purpose of providing for humans. If you insist that God "guided" evolution, why is it wrong to ask whether he also "guided" the environmental conditions without which evolution could not have taken place?-DAVID: You don't seem to realize the list of exactitudes above you have elicited from me are from your questions demanding exactitude. I've simply concluded that evolution is a process guided by God. Since humans are a very surprising result, that Gould says is a "glorious accident", it is easy to assume that humans appeared not by chance or accident. My theory really goes no further than that. Further it is obvious that speciation is not by chance, and planning for it requires a mind. One- celled organisms can run their lives with simple reactive chemicals, as our cells do. 'nuff said.-Your “simple” conclusion gradually expands (“further...Further…”) to end up with precisely the theory I outlined above! Any theory needs to be tested against whatever facts are known, and you do not hesitate to challenge alternative theories such as chance and autonomous intelligence on the grounds that they do not correspond to the facts as you see them. And even if you were to confine yourself to “evolution is a process guided by God” (which you don't), you can hardly complain if I ask what “guided” actually means in relation to innovation, lifestyle and natural wonders, bearing in mind that evolution has to conform to the restrictions laid down by the environment. But I do understand your reluctance to delve, when delving brings out so many difficult questions.
By FRANS de WAAL on animal cognition
by David Turell , Friday, April 22, 2016, 19:37 (3136 days ago) @ dhw
> dhw: And even if you were to confine yourself to “evolution is a process guided by God” (which you don't), you can hardly complain if I ask what “guided” actually means in relation to innovation, lifestyle and natural wonders, bearing in mind that evolution has to conform to the restrictions laid down by the environment. But I do understand your reluctance to delve, when delving brings out so many difficult questions. - Your delving is what I called exactitude. You are asking questions for which there is no answer so far, and there may never be. My theory accepts that humans arriving is an extraordinary event, that could only happen by a mind planning it. Really that is as far as I can go. The process of complexification in evolution, which need not have happened, is not explained by any current natural theory and you have accepted that statement. Leave God out of the equation and tell me how it happened? No one can.
By FRANS de WAAL on animal cognition
by dhw, Saturday, April 23, 2016, 13:09 (3135 days ago) @ David Turell
dhw: And even if you were to confine yourself to “evolution is a process guided by God” (which you don't), you can hardly complain if I ask what “guided” actually means in relation to innovation, lifestyle and natural wonders, bearing in mind that evolution has to conform to the restrictions laid down by the environment. But I do understand your reluctance to delve, when delving brings out so many difficult questions. - DAVID: Your delving is what I called exactitude. You are asking questions for which there is no answer so far, and there may never be. My theory accepts that humans arriving is an extraordinary event, that could only happen by a mind planning it. Really that is as far as I can go. The process of complexification in evolution, which need not have happened, is not explained by any current natural theory and you have accepted that statement. Leave God out of the equation and tell me how it happened? No one can. - Yes, I like exactitude. Your theory does not “accept” but proposes that humans arriving is an extraordinary event, as if it were somehow distinct from the extraordinary event of all life arriving and evolving; and it proposes that God (“a mind”) planned it all. I do accept that the process of complexification is not explained by any current theory, including your own. And you have brought God into the equation but still can't tell me how it happened, and even complain when I dare to ask you!
By FRANS de WAAL on animal cognition
by David Turell , Saturday, April 23, 2016, 15:57 (3135 days ago) @ dhw
dhw: Yes, I like exactitude. Your theory does not “accept” but proposes that humans arriving is an extraordinary event, as if it were somehow distinct from the extraordinary event of all life arriving and evolving; and it proposes that God (“a mind”) planned it all. I do accept that the process of complexification is not explained by any current theory, including your own. And you have brought God into the equation but still can't tell me how it happened, and even complain when I dare to ask you!-I'm like Bbella, God just IS. Only a mind can explain the complexities of reality as we experience it.
on animal cognition. A thoughtful essay
by David Turell , Friday, December 09, 2016, 01:37 (2905 days ago) @ dhw
How much do we really know about animal cognition? We can assume other humans have consciousness because we recognize our own mental state, but animals are at a different level:
https://aeon.co/essays/why-wont-biologists-say-that-animals-might-be-conscious?utm_sour...
my colleagues and I trained ducklings to recognise, for example, two red spheres, via imprinting. This is the process by which young birds can learn to identify and follow a moving object, normally their mother. The shapes were attached to rotating booms, and the ducklings followed them around like a mother duck. Then we gave them a choice between two more pairs of shapes: two red pyramids, and a red cube and a red rectangular prism.
To everyone’s surprise, the ducklings could spot the difference. Both sets of shapes were new to them, but the identical pair had a familiar ‘sameness’, and so the ducklings were drawn to it. They showed an equivalent preference for matching colours – when they were primed on two green spheres, for example, they picked a blue pair over a mixed violet and orange pair – and for difference itself, preferring mismatched shapes or colours when they had imprinted on a non-identical pair.
***
It helps researchers maintain an intellectual distance and avoid anthropomorphism, which is a cardinal sin in the study of animal behaviour.
***
The reluctance of my field to engage seriously with animal consciousness is, I believe, holding back our efforts to truly understand their behaviour.
***
Anthropomorphism becomes a problem here because it inevitably calls upon the idea that animals are conscious, which is a hypothesis that cannot be tested.
For example, when my ducklings show that they can tell apart pairs of objects that are identical from pairs that are mismatched, we can say that the ducklings can discriminate abstract relationships, or learn abstract relationships, or compute or recognise or parse abstract relationships. ....What we cannot say is that the duckling thinks that the relationships are different, in the way a human might.
***
Whatever evolutionary history has led a duckling to do something will have tailored that behaviour to success, whether the action is consciously thought about or not. So to the external observer of behaviour, or even of neurons firing, there will be no difference. (my bold)
***
My lab ducklings mustn’t think – getting at the heart of what they do requires that I approach them from this perspective. I want to understand how their behaviours have evolved, and the adaptive purposes they serve. If they are thinking, regardless of the definition, it is merely part of the process that governs their behaviour, a process that will be evolutionarily constructed to produce the outcome that is beneficial to the duckling.
***
In the case of my concept-learning ducks, they might have made the discrimination by recognising visual features, rather than forming concepts.
***
Cognitive abilities such as abstract representation are not the same as consciousness. They just seem to cohabit in the one species – humans – to which we are comfortable ascribing consciousness. Cognition is a much easier nut to crack than consciousness, and seems to be reliably related to various physical properties (brain-to-body ratio, and neuron number and density, for example, among many others). There is no reason to shy away from ascribing cognitive abilities for fear of accidentally summoning the spectre of consciousness.
***
It is only a muddling of the distinction between consciousness and cognition, and researchers’ convention against assuming consciousness, that forces us to play down the intellectual prowess of our companion species. We would do well to break this habit.
To be clear, I have no crusade to blow open the doors of animal behaviour research and declare every animal a conscious mind. But nor should we be hubristic about the differences between humans and other vertebrates. That’s another sin in the biological sciences.
Comment: We cannot get inside, but we can recognize animal's cognitive abilities, tool use, intentionality of purposive activity, etc. But we can be sure they do not analyze or evaluate what they do, as we do. Humans are different, not by degree, but by kind. Giant essay. Worth reading it all.
on animal cognition. A thoughtful essay
by dhw, Friday, December 09, 2016, 18:00 (2905 days ago) @ David Turell
DAVID: How much do we really know about animal cognition? We can assume other humans have consciousness because we recognize our own mental state, but animals are at a different level:
I agree that they are at a different level. (See below)
https://aeon.co/essays/why-wont-biologists-say-that-animals-might-be-conscious?utm_sour...
QUOTES: Anthropomorphism becomes a problem here because it inevitably calls upon the idea that animals are conscious, which is a hypothesis that cannot be tested.
Cognitive abilities such as abstract representation are not the same as consciousness. They just seem to cohabit in the one species – humans – to which we are comfortable ascribing consciousness.
It is only a muddling of the distinction between consciousness and cognition, and researchers’ convention against assuming consciousness, that forces us to play down the intellectual prowess of our companion species. We would do well to break this habit.
To be clear, I have no crusade to blow open the doors of animal behaviour research and declare every animal a conscious mind. But nor should we be hubristic about the differences between humans and other vertebrates. That’s another sin in the biological sciences.
David’s comment: We cannot get inside, but we can recognize animal's cognitive abilities, tool use, intentionality of purposive activity, etc. But we can be sure they do not analyze or evaluate what they do, as we do. Humans are different, not by degree, but by kind.
Thank you for presenting and editing this article. I am full of admiration and gratitude for the manner in which you continue to monitor all these developments for us.
I have now read the whole article, which I find stimulating and thought-provoking, but unless we actually have a definition of consciousness, I also find it a bit frustrating. I do not accept the distinction between cognition and consciousness, because for me cognition is one inseparable element of consciousness. If we define consciousness simply as awareness, I think the picture becomes much clearer. Any organism that is aware of its environment (including other organisms), can process information, take decisions based on that information, communicate with other organisms, learn from experience etc. - all of which require awareness – in my book, qualifies to be called conscious. The question then is not WHETHER an organism is conscious/aware, but what it is conscious/aware of, and the answer to that question (which will depend on our subjective observations of behaviour) will determine the degree of consciousness. I am becoming increasingly convinced that even the smallest organisms fulfil the above criteria. That does not mean they are mini-humans, any more than it means humans are maxi-ants. My suggestion would be that there are many similarities handed down from our common ancestors (the reverse direction from anthropomorphism), and many differences, because species – broad sense – are all different in kind and consequently “think” differently. But I agree with you, of course, that humans are aware of a vastly greater range of things than other organisms, which means we have a far, far higher “level” (your word) of consciousness, and this has resulted in our extraordinary powers of analysis, observation and creativity. I also agree with the author that we should not underestimate the intellectual prowess of our fellow animals, and we should not be hubristic about anything!
on animal cognition. A thoughtful essay
by David Turell , Friday, December 09, 2016, 19:10 (2905 days ago) @ dhw
dhw: Thank you for presenting and editing this article. I am full of admiration and gratitude for the manner in which you continue to monitor all these developments for us.I have now read the whole article, which I find stimulating and thought-provoking, but unless we actually have a definition of consciousness, I also find it a bit frustrating....If we define consciousness simply as awareness, I think the picture becomes much clearer. Any organism that is aware of its environment (including other organisms), can process information, take decisions based on that information, communicate with other organisms, learn from experience etc. - all of which require awareness – in my book, qualifies to be called conscious.
Thank you. I'll keep on. You are certainly correct. I feel anything with a brain is aware and conscious.
dhw: The question then is not WHETHER an organism is conscious/aware, but what it is conscious/aware of, and the answer to that question (which will depend on our subjective observations of behaviour) will determine the degree of consciousness. I am becoming increasingly convinced that even the smallest organisms fulfil the above criteria.
Of course we still disagree about organisms without a brain.
on animal cognition. honey bee math skills
by David Turell , Thursday, February 14, 2019, 23:38 (2107 days ago) @ David Turell
A new study shows it:
http://blogs.discovermagazine.com/d-brief/2019/02/07/honeybees-can-count-add-and-subtra...
"In a paper out today in Science Advances, a team led by Adrian Dyer at RMIT University in Melbourne put the honey-makers’ arithmetic skills to the test. Instead of written numbers and symbols, they used colors to communicate with the bees. Blue for addition, yellow for subtraction, and a series of shapes to denote the numbers.
"They put each honeybee in a Y-shaped maze, where they’d be shown one to five shapes that were either blue or yellow. If the shapes were blue, they needed to fly toward the picture containing one additional shape. If the shapes were yellow, they needed to pick the choice with one fewer shape.
"But the bees could still be simply picking the correct answer based on whether it had more or less of the shapes. So, the researchers sometimes made the incorrect choice more, and sometimes less than the correct choice. This ensured the bees had to properly add and subtract to get the answer right.
"They trained the bees using a reward-punishment system: sweet sugar solution was a reward for right answers, and a solution of bitter-tasting quinine was punishment for wrong answers. They also mixed up the shapes themselves, their sizes, and which side of the maze held the correct answers, to be sure the bees weren’t picking up on some other clues besides quantity.
"After 100 trials using 14 different bees, the bees’ success rate was around 60 to 75 percent. Perhaps not A+ students; but it’s a passing grade. More importantly, it’s statistically significantly higher than it would be if the bees were just flying around randomly — that would be a 50 percent success rate.
"Besides being pretty neat, this opens up the idea that members of the animal kingdom have different cognitive capabilities than we once thought.
"A number of animals, including honeybees, have been shown to understand concepts like less versus more or right versus left. But being able to learn a symbolic representation of a math equation, and then solve future “equations,” is another level. Only a couple of species have been shown to do any sort of addition and subtraction besides humans: mostly apes, monkeys, birds, and spiders. If honeybees can add, what else can they do?
“'(There’s been) a contentious debate about whether to do math-like thinking, you need a human brain and a very advanced culture to enable that,” says Dyer. “We saw that (the honeybees) can do this task which really does inform us that to do basic arithmetic-type operations you don’t need a large brain.”
***
"Felicity Muth, who also studies bee cognition but was not involved in this work, says “I definitely think it’s novel and exciting research.”
“'I think that it makes sense that a lot of animals should be able to tell the difference between small amounts and larger amounts, it makes sense to be able to tell different quantities of food,” says Muth."
Comment: It is very simple math, and the result is not surprising. The bees were carefully trained and only two-thirds achieved the results. Do they really do this in nature? But some abilities can be developed. Certainly they are not flying humans.
on animal cognition. cockatoos use multiple tools
by David Turell , Saturday, February 11, 2023, 18:50 (650 days ago) @ David Turell
Cockatoos pick and choose:
https://www.cell.com/current-biology/fulltext/S0960-9822(23)00057-X?dgcid=raven_jbs_aip...
"The use of tool sets constitutes one of the most elaborate examples of animal technology, and reports of it in nature are limited to chimpanzees and Goffin’s cockatoos. Although tool set use in Goffin’s was only recently discovered, we know that chimpanzees flexibly transport tool sets, depending on their need. Flexible tool set transport can be considered full evidence for identification of a genuine tool set, as the selection of the second tool is not just a response to the outcomes of the use of the first tool but implies recognizing the need for both tools before using any of them (thus, categorizing both tools together as a tool set). In three controlled experiments, we tested captive Goffin’s in tasks inspired by the termite fishing of Goualougo Triangle’s chimpanzees. Thereby, we show that some Goffin’s can innovate the use and flexibly use and transport a new tool set for immediate future use; therefore, their sequential tool use is more than the sum of its parts.
***
"The most sophisticated types of animal tool innovations recorded to date are those that involve more than one tool to achieve a single goal (associative tool use).1 Within associative tool use, complexity arises for a variety of reasons, such as different tools having complementary functions, each tool requiring different movement patterns, a higher total number of spatial relationships to consider, or even a need for sophisticated action planning. A particularly remarkable form of associative tool use is the use of two or more different kinds of tools of different functions on the same goal, traditionally referred to as a tool set.1 Only two non-human species have been described to use tool sets in the wild beyond the anecdotal,5 chimpanzees and, as we only very recently learned, Goffin’s cockatoos.
***
"In the aforementioned tool set, Goffin’s were holding the fruit stone (goal) in their claw while crafting and using each tool, and only a single tool could be held at a time.6 This raises the historical doubts stated above regarding the planification of the use and categorization of both tools as a tool set: we do not know whether Goffin’s have the capacity to identify a tool set or if they build and use specific tools for individually perceived sub-steps of the problem. (my bold)
***
"Throughout this series of experiments, we revealed the ability of Goffin’s to innovate the use of a tool set, as well as to use and transport it in a flexible way, thus suggesting the ability to categorize both tools as a tool set.
***
"After solving their first session, most birds did not fail a single trial again throughout the whole experiment (only one bird did, Dolittle).
Although with differences between individuals, all solvers started showing switching behaviors between the two tools, grabbing and releasing and alternating them multiple times before the first insertion.
***
"In our first and second experiments, we provide the first controlled evidence that the majority of Goffin’s spontaneously innovated tool set use under controlled experimental conditions, without social facilitation, and learned to apply it flexibly according to need. Furthermore, our third experiment suggests that the tool set is more than just the use of tools in sequence (as historically suggested for chimpanzees before the flexibility of their tool set transport was observed; see introduction): four Goffins were observed to transport two tools simultaneously, and two Goffin’s were able to not only transport their tool set together but even showed some flexibility depending on the task requirements. This suggests that, like in chimpanzees,15 two tools may be categorized as a tool set.
***
"Over the 15 sessions of experiment 1, the birds showed learning, gradually improving on the choice of the correct tool order to solve the tool set box (Figure 3). In the process, we observed a lot of switching behavior between the two tools (Figures 4 and S1). It is likely that picking the short tool initially required some level of impulse control as only the long tool had a direct reward association.
***
"Based on the results presented here, we suggest that tool set use by Goffin’s cockatoos results from individual innovation but seems to be within the capacity of the species (notably, in a more limited capacity, also in wild settings).6 The identification of a tool set in anticipation of future need additionally requires the cognitive capacity to make task-dependent decisions about when to transport more than one tool.
Comment: Knowing what Caledonian crows can do, this is not surprising. Think about ants and bees. Tiny brains can understand a great deal. The bold is a good view of how it works.
on animal cognition: do animals have consciousness
by David Turell , Thursday, August 29, 2019, 23:47 (1911 days ago) @ David Turell
This author says no. They are conscious but show no sign of introspection:
http://nautil.us/issue/75/story/the-tricky-problem-with-other-minds?mc_cid=683ff8ce07&a...
"...research on animal behavior often involves stimuli that induce significant experiences in people—stimuli that make us feel fear, pain, or pleasure. Some scientists, including esteemed ones, suggest, like Darwin, that because such stimuli make us feel a certain way, if an animal responds similarly, it must feel what we do. For example, the primatologist Frans de Waal expressed this sentiment when he wrote, “If closely related species act the same, the underlying mental processes are probably the same.” And Jane Goodall states, as a matter of fact, that “animals feel pleasure and sadness, excitement and resentment, depression, fear and pain.”13 She “knows” what animals experience because she has seen signifiers of these emotions in their behavior. But if all we had to do to link conscious states like feelings to behavior was to observe behavior, we wouldn’t need arduous scientific research. Mere observation is not sufficient.
***
"The human mind, for example, is now commonly thought of as encompassing conscious and non-conscious aspects. And much of what we humans do as we make our way through daily life is believed to be controlled by the so-called “cognitive unconscious.” While some cognitively processed information makes its way into the conscious mind, most does not.
***
"The fact that some of our cognitive mechanisms are shared with other animals, means that the choice is not between whether complex animal behavior is due to conditioning or consciousness. Non-conscious cognition is an intermediate source of behavioral control, and consciousness should not be assumed to underlie behavior, even complex behavior, unless non-conscious processes can be ruled out.
"Many find it hard to imagine that these kinds of behaviors can be carried out non-consciously in animals since we humans are usually conscious when we do such things ourselves. But the scientific question in an experiment on humans or animals is not whether the organism has the capacity for consciousness in some general sense, but whether consciousness specifically accounts for the behavior that was studied. If this is not tested, the statement that consciousness was involved is not warranted scientifically.
***
"The fact that animals can only respond nonverbally means there is no contrasting class of response that can be used to distinguish conscious from non-conscious processes. Elegant studies show that findings based on non-verbal responses in research on episodic memory, mental time travel, theory of mind, and subjective self-awareness in animals typically do not qualify as compelling evidence for conscious control of behavior. Such results are better accounted in “leaner” terms; that is, by non-conscious control processes. This does not mean that the animals lacked conscious awareness. It simply means that the results of the studies in question do not support the involvement of consciousness in the control of the behavior tested.
***
"The fact that animals can only respond nonverbally means there is no contrasting class of response that can be used to distinguish conscious from non-conscious processes. Elegant studies show that findings based on non-verbal responses in research on episodic memory, mental time travel, theory of mind, and subjective self-awareness in animals typically do not qualify as compelling evidence for conscious control of behavior. Such results are better accounted in “leaner” terms; that is, by non-conscious control processes. This does not mean that the animals lacked conscious awareness. It simply means that the results of the studies in question do not support the involvement of consciousness in the control of the behavior tested.
***
"Tulving distinguished between noetic and autonoetic consciousness. Noetic consciousness, he proposed, is the awareness of facts—this is food, that is dangerous, a potential mate is present. Autonoetic consciousness, on the other hand, he said, is the awareness that YOU are the one having the experience. The latter kind of awareness requires a sense of self in time. This is not simply the ability to make a decision that has an impact on future behavior. It instead involves the ability to engage in mental time travel—to envision yourself with a personal past and a hypothetical future (or futures). Tulving suggested that while other animals can engage in future oriented behaviors, and may have noetic experiences, only humans have autonoetic consciousness. (my bold)
***
"The difficulty in scientifically measuring consciousness in animals means that we may never truly know for certain what goes on in their minds. But maybe this is not the most important question scientifically. Perhaps we should be more focused on cognitive and behavioral capacities that are clearly shared with, and measurable in, other animals. Some of these shared capacities have clearly contributed to the evolution of our kind of consciousness, and may make possible some form of awareness in other animals, even if the capacities they possess do not make them conscious in the way we are."
Comment: Note my bold of a quote. The author and I agree. Humans have consciousness. Both animals and we are conscious. Very long article worth reading, which I think supports Adler's view.
on animal cognition: do animals have consciousness
by dhw, Friday, August 30, 2019, 09:59 (1911 days ago) @ David Turell
QUOTES: "Tulving distinguished between noetic and autonoetic consciousness. Noetic consciousness, he proposed, is the awareness of facts—this is food, that is dangerous, a potential mate is present. Autonoetic consciousness, on the other hand, he said, is the awareness that YOU are the one having the experience. The latter kind of awareness requires a sense of self in time. This is not simply the ability to make a decision that has an impact on future behavior. It instead involves the ability to engage in mental time travel—to envision yourself with a personal past and a hypothetical future (or futures). Tulving suggested that while other animals can engage in future oriented behaviors, and may have noetic experiences, only humans have autonoetic consciousness. (David’s bold)
***
"The difficulty in scientifically measuring consciousness in animals means that we may never truly know for certain what goes on in their minds. But maybe this is not the most important question scientifically. Perhaps we should be more focused on cognitive and behavioral capacities that are clearly shared with, and measurable in, other animals. Some of these shared capacities have clearly contributed to the evolution of our kind of consciousness, and may make possible some form of awareness in other animals, even if the capacities they possess do not make them conscious in the way we are."
DAVID: Note my bold of a quote. The author and I agree. Humans have consciousness. Both animals and we are conscious. Very long article worth reading, which I think supports Adler's view.
Thank you so much for editing this very long article. It all leads to the blindingly obvious conclusion that if animals are conscious, they are not as conscious as we are. Nobody I know of has ever claimed that they are. And it is equally blindingly obvious that we cannot get inside the minds of other organisms. We CAN only judge what goes on by observing their behaviour, and if their behaviour shows all the signs of awareness, e.g. communicating, decision-making, problem-solving (seems to have been omitted here), expressive responses, cooperation, adaptation to new conditions, complex architecture, complex social structures etc. etc., it seems to me to be the absolute height of what Shapiro calls “large organs chauvinism” to question whether they know what they are doing, i.e. are conscious.
on animal cognition: do animals have consciousness
by David Turell , Friday, August 30, 2019, 16:43 (1911 days ago) @ dhw
QUOTES: "Tulving distinguished between noetic and autonoetic consciousness. Noetic consciousness, he proposed, is the awareness of facts—this is food, that is dangerous, a potential mate is present. Autonoetic consciousness, on the other hand, he said, is the awareness that YOU are the one having the experience. The latter kind of awareness requires a sense of self in time. This is not simply the ability to make a decision that has an impact on future behavior. It instead involves the ability to engage in mental time travel—to envision yourself with a personal past and a hypothetical future (or futures). Tulving suggested that while other animals can engage in future oriented behaviors, and may have noetic experiences, only humans have autonoetic consciousness. (David’s bold)
***
"The difficulty in scientifically measuring consciousness in animals means that we may never truly know for certain what goes on in their minds. But maybe this is not the most important question scientifically. Perhaps we should be more focused on cognitive and behavioral capacities that are clearly shared with, and measurable in, other animals. Some of these shared capacities have clearly contributed to the evolution of our kind of consciousness, and may make possible some form of awareness in other animals, even if the capacities they possess do not make them conscious in the way we are."DAVID: Note my bold of a quote. The author and I agree. Humans have consciousness. Both animals and we are conscious. Very long article worth reading, which I think supports Adler's view.
dhw:Thank you so much for editing this very long article. It all leads to the blindingly obvious conclusion that if animals are conscious, they are not as conscious as we are. Nobody I know of has ever claimed that they are. And it is equally blindingly obvious that we cannot get inside the minds of other organisms. We CAN only judge what goes on by observing their behaviour, and if their behaviour shows all the signs of awareness, e.g. communicating, decision-making, problem-solving (seems to have been omitted here), expressive responses, cooperation, adaptation to new conditions, complex architecture, complex social structures etc. etc., it seems to me to be the absolute height of what Shapiro calls “large organs chauvinism” to question whether they know what they are doing, i.e. are conscious.
You are welcome. It balances de Waal and Goodall
By FRANS de WAAL: refuted
by David Turell , Sunday, May 29, 2016, 15:58 (3099 days ago) @ dhw
This article disagrees with de Waal, just as I do: - http://swami.wustl.edu/more-than-apes - "Scientifically speaking, humans appear to be genetically-modified apes, with genomes that are more than 98% similar to chimpanzees in coding regions, and about 95% similar overall.2 We are 10 times closer to apes than mice are to rats. As I have previously explained, this is evidence for the common descent of man. Even if common descent is ultimately false (as some religious leaders might reasonably believe), somehow this evidence exists. Now, starting from this striking genetic similarity, some argue that humans are just animals, unexceptional in every way. - "This brings us to our question: we are formed from the dust of the earth, but are we just dust? Humans are intelligent, genetically-modified apes, but are we just apes? - "Commonly, scientists say “we are just intelligent animals.” A charming article in the New York Times by the scientist Frans de Waal is emblematic. - *** - "This last April, I had the privilege of presenting with Varki at UC San Diego in front of a crowd of hundreds of some of the smartest students on earth. A brilliant scientist, Varki is a leading thinker on human evolution. He runs CARTA, an interdisciplinary center for studying human evolution at UC San Diego, and wrote Denial, a book explaining his understanding of the “singularity” in the rise of the human race. - *** - "As Varki puts it, “humans are very very unusual.” He gives several examples, but I will explain just three. - First (at 6:10), humans are the only known species that has out compete all other sibling species (e.g. Neanderthals and Denisovans) to spread into every habitat across the globe. As far as we know, this has never happened before in the history of the planet.6 - "Second, the human mind is unique, and nothing like it has been encountered in all our planet's history. Varki explains “Wallace's Conundrum.” Alfred Russel Wallace was the equal co-discoverer of evolution with Charles Darwin, but grew in doubt ofevolution because of the exceptional nature of the human mind. As Varki puts it (at 8:30), “Humans are very very unusual in our abilities and these abilities were already present 70,000 to 100,000 years ago in Africa.” - *** - "People left Africa 70,000 years ago spread across the planet, acquiring new genetic variation as they went, but still have the same remarkable abilities. “That means that all the mental abilities to do calculus, astrophysics, symphonic music, and philosophy, and theology, and Veritas Forums, was already there.” This is not a normal example of exaptation (reuse of a structure for a new purpose). How can evolution do that? - *** - "Varki is not arguing against evolution. He endorses evolution as unquestioned “fact.” Instead, he expresses a genuine astonishment and awe in the remarkable and singular details of human origins. A proper understanding of evolution only makes human exceptionalism more fresh and vivid. - "Third, the “dictionary experiment” demonstrates the difference between humans and chimpanzees (at 39:20). Here, he explains a simple experiment of his own invention, making use of his daughter and a dictionary. This experiment also demonstrates the wide gulf between humans and chimpanzees. Sure, there are similarities, but the differences? They cannot be counted. The similarities themselves are notable only because the differences are so numerous, obvious, and defining. - "Varki is not arguing that evolution is false. Instead, he emphasizes that an honest look at human evolution, even from a strictly scientific perspective, reveals that humans truly are exceptional. - *** - "Varki remarked over dinner, “it is not unreasonable when some wonder if God had a role in our origins.” I would agree.7 - "Moreover, when scientists deny the obvious evidence for human exceptionalism, they make evolution much harder for many to understand. It is true, scientifically speaking, we are genetically-modified apes, but we are more than just apes. We are less than 2%8 different than chimpanzees, but in this few percent is an epic leap that never before has evolution achieved, and never before the earth has seen." - Comment: Adler is right, different in kind. The wbole article is worth a look.
By FRANS de WAAL: refuted
by dhw, Monday, May 30, 2016, 09:23 (3098 days ago) @ David Turell
DAVID: This article disagrees with de Waal, just as I do: - http://swami.wustl.edu/more-than-apes - QUOTE: "Scientifically speaking, humans appear to be genetically-modified apes, with genomes that are more than 98% similar to chimpanzees in coding regions, and about 95% similar overall.2 We are 10 times closer to apes than mice are to rats. As I have previously explained, this is evidence for the common descent of man. Even if common descent is ultimately false (as some religious leaders might reasonably believe), somehow this evidence exists. Now, starting from this striking genetic similarity, some argue that humans are just animals, unexceptional in every way.” - If anyone argues that humans are “unexceptional in EVERY way”, they are just plain daft. This is one gigantic straw man. Would anyone in their right mind honestly deny that homo sapiens has spread all over the planet, has extraordinary mental abilities, and has accomplished feats far, far beyond the range of all other organisms? De Waal's point was that this “exceptionalism” has blinded us to the links between ourselves and our fellow animals, has made us downgrade animal intelligence to “instinct or simple learning”, and dismiss their cognitive abilities and feelings as “anthropomorphism”. Yes, we are exceptional in our mental powers. But there is a direct line that leads back to the mental powers of our ancestors, and as de Waal says “this applies even more to emotional traits”. Respect for animal intelligence does not lessen one's astonishment at human intelligence, and in no way does that astonishment “refute” de Waal's contention that “in our haste to argue that animals are not people, we have forgotten that people are animals, too.”
By FRANS de WAAL: refuted
by David Turell , Monday, May 30, 2016, 15:12 (3098 days ago) @ dhw
> dhw: If anyone argues that humans are “unexceptional in EVERY way”, they are just plain daft. .... Yes, we are exceptional in our mental powers. But there is a direct line that leads back to the mental powers of our ancestors, and as de Waal says “this applies even more to emotional traits”. Respect for animal intelligence does not lessen one's astonishment at human intelligence, and in no way does that astonishment “refute” de Waal's contention that “in our haste to argue that animals are not people, we have forgotten that people are animals, too.”-Agreed to this, animals are intelligent, but not like us. Ape bodies have similarities but not like us: we evolved from animal bodies with small mental powers to very specialized human bodies with extraordinary mental powers. Our specialized bodies should not be ignored: only we play tennis, basketball, cricket, etc., with our very special shoulder girdle and pelvic structures, upright bipedal motion. I think our physical differences from other primates is so substantial, we are different in kind in that area also. Frankly, I think we don't belong in a primate category, but a special group.
By FRANS de WAAL: refuted
by dhw, Tuesday, May 31, 2016, 13:26 (3097 days ago) @ David Turell
dhw: If anyone argues that humans are “unexceptional in EVERY way”, they are just plain daft. .... Yes, we are exceptional in our mental powers. But there is a direct line that leads back to the mental powers of our ancestors, and as de Waal says “this applies even more to emotional traits”. Respect for animal intelligence does not lessen one's astonishment at human intelligence, and in no way does that astonishment “refute” de Waal's contention that “in our haste to argue that animals are not people, we have forgotten that people are animals, too.”-DAVID: Agreed to this, animals are intelligent, but not like us. Ape bodies have similarities but not like us: we evolved from animal bodies with small mental powers to very specialized human bodies with extraordinary mental powers. Our specialized bodies should not be ignored: only we play tennis, basketball, cricket, etc., with our very special shoulder girdle and pelvic structures, upright bipedal motion. I think our physical differences from other primates is so substantial, we are different in kind in that area also. Frankly, I think we don't belong in a primate category, but a special group.-My main concern, as you will have gathered, was to point out that the article you quoted did not in any way “refute” de Waal's arguments, as your heading proclaims. Whether you want to put us in a separate category from the Anthropoidea primates which you believe to have been our direct ancestors is up to you. Primates or prima donnas, we are still animals.
By FRANS de WAAL: refuted
by David Turell , Wednesday, June 01, 2016, 01:43 (3096 days ago) @ dhw
> dhw; My main concern, as you will have gathered, was to point out that the article you quoted did not in any way “refute” de Waal's arguments, as your heading proclaims. Whether you want to put us in a separate category from the Anthropoidea primates which you believe to have been our direct ancestors is up to you. Primates or prima donnas, we are still animals. - The issue of refutation revolves about de Waal attempting to over-humanize animal reactions. In my view he does. His emphasis on animal emotions is correct, but he overstates it for emphasis.
By FRANS de WAAL: more comment
by David Turell , Saturday, June 11, 2016, 21:28 (3086 days ago) @ David Turell
Here is a review of an author who partially agrees with de Waal: - https://www.newscientist.com/article/mg23030771-700-making-squirrels-count-and-other-un... - "Frans de Waal's position is clear from the very title of his book: Are We Smart Enough to Know How Smart Animals Are? Here he surveys the history of the research, and it doesn't reflect well on researchers. Until recently, most studies have measured animal intelligence by human standards, which is silly. “It seems highly unfair to ask if a squirrel can count to 10 if counting is not really what a squirrel's life is about,” he writes, noting that squirrels (and some birds) show prodigious memories for where they have hidden nuts. - "De Waal's book is full of examples of scientists asking the wrong question of their experimental subjects. For many years, researchers thought chimps were unable to recognise individual faces, but, as de Waal notes, the tests used photos of human faces. When his colleague used photos of chimp faces instead, the animals did just fine. - "Elephants can't recognise themselves in a mirror? Sure they can - if you give them a mirror big enough to show more than just a leg or two. As researchers learn to design more appropriate IQ tests that meet the animals on their own terms, more and more claims about things only humans can do are proving false. - "Citing example after fascinating example, and often drawing on his own decades of experience, de Waal makes a case for intellectual sophistication in many animals. Alex the African Grey parrot, who died in 2007, could be shown a mix of colours and shapes and correctly answer questions like “how many green squares?” And wild chimps carry hammer stones for hours to crack nuts they only expect to find. Macaques will share food with a companion in their troop, unless they know he or she has recently eaten, which shows they understand others may have different feelings. - *** - "Byrne's concern is with one particular part of the intellectual landscape, a skill he calls “insight” - an animal's ability to form and manipulate ideas in its head. Many apparently sophisticated behaviours need not imply any insight at all, he argues. When a band of chimps cuts off every escape route from a tree and thus kills a monkey, it may look like a planned, coordinated act, but each chimp may simply be maximising its own chance of getting the monkey by finding a spot where it has no competitors. Similarly, seemingly insightful social awareness (say, recruiting higher-ranking allies to avoid being picked on) could be explained more simply by a good memory and quick learning. - "Still, Byrne finds a small kernel of genuine insight in at least a few non-human animals: great apes, elephants, crows and perhaps whales and dolphins all recognise themselves in a mirror, show some empathy for others and some awareness of death. This suite of abilities suggests they have at least a minimal sense of self. It's reassuring that Byrne, for all his scepticism, ends up somewhere close to de Waal. - "The most interesting part of Byrne's book, though, comes at the end, where he tries to understand why insight might have evolved in one lineage - the great apes - while it is lacking in monkeys. It can't be a matter of social complexity, because monkey societies are often just as large as those of apes. - "Instead, he argues that insight helps apes learn the complex manual procedures - with or without tools - that help them process foods that none of their competitors can use. It's an intriguing idea, although he sidesteps the question of why elephants and crows, which don't process their food the same way, also show evidence of insight." - Comment: Belief in common descent must include recognition that humans have an animal body. Studies of rat organs tells us how our organs work. Our brains are much more powerful than animal brains, but based on the same patterns of organization. No wonder animals show minimal insights when compared to us, but those insights are reasonable to expect when seeing the same basic organization with much smaller frontal lobes. Prefrontal and frontal lobes make the difference in kind.
By FRANS de WAAL: more comment from him
by David Turell , Thursday, June 30, 2016, 17:32 (3067 days ago) @ David Turell
de Waal comments on animal thought without language:-https://aeon.co/ideas/the-link-between-language-and-cognition-is-a-red-herring?utm_source=Aeon+Newsletter&utm_campaign=851785c9c4-Daily_Newsletter_30_June_20166_29_2016&utm_medium=email&utm_term=0_411a82e59d-851785c9c4-68942561-"You won't often hear me say something like this, but I consider humans the only linguistic species. We honestly have no evidence for symbolic communication, equally rich and multifunctional as ours, outside our species. Language parallels between our species and others have been called a ‘red herring'. But as with so many larger human phenomena, once we break it down into smaller pieces, some of these pieces can be found elsewhere. It is a procedure I have applied myself in my popular books about primate politics, culture, even morality. Critical pieces such as power alliances (politics) and the spreading of habits (culture), as well as empathy and fairness (morality), are detectable outside our species. The same holds for capacities underlying language.-***-"Honeybees accurately signal distant nectar locations to the hive, and monkeys might utter calls in predictable sequences that resemble rudimentary syntax. The most intriguing parallel is perhaps referential signalling. Vervet monkeys on the plains of Kenya have distinct alarm calls for a leopard, an eagle or a snake. These predator-specific calls constitute a life-saving communication system, because different dangers demand different responses.... Instead of having special calls, some other monkey species combine the same calls in different ways under different circumstances. You wouldn't call it language, but it unquestionably carries rich meaning.-"Hand gestures among other primates are especially noteworthy, since in the apes they are under voluntary control and often learned. Apes move and wave their hands all the time while communicating, and they have an impressive repertoire of specific gestures such as stretching out an open hand to beg for something, or moving a whole arm over another as a sign of dominance. We share this behaviour with them and only them: monkeys have virtually no such gestures. The manual signals of apes are intentional, highly flexible and used to refine the message of communication. When a chimp holds out his hand to a friend who is eating, he is asking for a share, but when the same chimp is under attack and holds out his hand to a bystander, he is asking for protection. He might even point out his opponent by making angry slapping gestures in his direction. But although gestures are more context-dependent than other signals and greatly enrich communication, comparisons with human language remain a stretch.-"There is a notable irony here. In an earlier age, the absence of language was used as an argument against the existence of thought in other species. Today I find myself upholding the position that the manifest reality of thinking by nonlinguistic creatures argues against the importance of language."-Comment: There is no question that animals think with intentionality. de Waal clearly points out the vast human difference with language that helps us communicate at a vastly superior level, but language is not needed for simple and necessary animal communication. My dog tells me when he needs to go out by spinning and running to the door. To come back in he comes to a glass door and stares at us. But I'm not backing down from different in kind. They don't write Beethoven's Fifth.
By FRANS de WAAL: refuted
by David Turell , Wednesday, November 09, 2016, 17:23 (2935 days ago) @ David Turell
Another review of his book refuting his claims of animal intelligence:
http://www.the-scientist.com/?articles.view/articleNo/47452/title/Opinion--Assessing-Fr...
"The essential burden of science is to replace dogma, sentiment, and superstition with an as-far-as-we-now-know theory based on verifiable facts, all the while striving for objectivity. Yet, in his work, de Waal replaces one dogma—the Cartesian/behaviorist stance that animals are mere oblivious response machines—with another.
"Following “Charles Darwin’s well-known observation that the mental difference between humans and other animals is one of degree rather than kind,” de Waal notes that there is no fundamental difference between man and beast—not even mentally. The problem is not the idea, it is that de Waal posits this as a preordained fact to be illustrated rather than a hypothesis to be tested.
"In order to make this stick, de Waal redefines intelligence as whatever mental capacities a given species needs within its own Umwelt—its own limited experience of the world. The beauty of this position is that all species are equal, which is why he abhors the term “stupid animal.” Taken on their terms, judging from their needs, all species are optimally intelligent. The downside is that this perspective robs “intelligence” of all meaning, reducing it to the Darwinian notion of relative fitness. Unsurprisingly, in de Waal’s world, even the most mundane of animal achievements are labeled “extremely advanced,” “impressive,” or “sophisticated.”
***
"With great gusto de Waal tells us of “Alex,” the enigmatic miracle parrot who did arithmetic and juggled abstract concepts with the best of them. There is an intriguing clip of Alex, who died in 2007, in which the animal’s only spontaneous activity is to repeat time and time again that it wishes to be returned to its cage. To no avail, there is always one more chore, and Alex complies like a good little parrot. But the animal wasn’t always so obliging.
"This behavior of Alex reveals an essential flaw in all those attempts to stimulate animals to show behavior they don’t show of their own accord (and I’m sure de Waal would agree on this point): it is all chores. None of the apes that were trained to become lingual would ever initiate anything like a conversation. Their utterances typically served to secure an immediate reward, usually food or attention—Nim for one, often begged to be tickled. Once a project was over, not one ape continued to use its acquired abilities spontaneously. This raises serious doubts as to whether what we see is actually more than rote learning, tricks we teach the animals to perform by bribing them with food and attention.
"Let us not forget that what we get to see, both in popular accounts and in scientific journals, are invariably high-pressure compilations of highlights.
***
"De Waal ignores all this, just like he does not mention the constant pressure needed to keep animals in training with the program. And so he does precisely that which he reproaches others for: he puts the goal posts just where he wants them and then concludes: See? I told you so!"
Comment: I work with horses. The reviewer has it exactly. Animals are trained to respond exactly as you want them to. They are conscious, respond to command, and have no self-aware consciousness. Nothing like humans. We are not degrees of difference. We are different in kind.
By FRANS de WAAL: refuted
by dhw, Thursday, November 10, 2016, 13:14 (2934 days ago) @ David Turell
DAVID: Another review of his book refuting his claims of animal intelligence:
http://www.the-scientist.com/?articles.view/articleNo/47452/title/Opinion--Assessing-Fr...
QUOTE: "This behavior of Alex reveals an essential flaw in all those attempts to stimulate animals to show behavior they don’t show of their own accord (and I’m sure de Waal would agree on this point): it is all chores. None of the apes that were trained to become lingual would ever initiate anything like a conversation.
Intelligence is not to be gauged by how far apes can adopt human language and culture! If a human expects an ape to behave like a human in order to show its intelligence, maybe the human is not as intelligent as he thinks he is. Perhaps the reviewer should initiate a conversation with Alex in Alex’s own language, and then maybe he’d have a different story to tell.
DAVID’s comment: I work with horses. The reviewer has it exactly. Animals are trained to respond exactly as you want them to. They are conscious, respond to command, and have no self-aware consciousness. Nothing like humans. We are not degrees of difference. We are different in kind.
I don’t know of any scientist who claims that our fellow animals have the same level of intelligence, let alone self-awareness as humans. Horses think like horses, apes think like apes, ants think like ants. But time after time, scientists demonstrate the intelligence of other organisms by setting them problems which can only be solved by intelligent thought – you have drawn our attention to many such tests. Yes, humans can train their fellow animals. That doesn’t mean that their fellow animals in the wild don’t have the intelligence to communicate with one another, cooperate with one another, devise ways of life that suit themselves, solve problems that nature throws at them, and in the context of animal societies create systems that work a darn sight better than our own.
By FRANS de WAAL: refuted
by David Turell , Thursday, November 10, 2016, 21:01 (2934 days ago) @ dhw
dhw:Intelligence is not to be gauged by how far apes can adopt human language and culture! If a human expects an ape to behave like a human in order to show its intelligence, maybe the human is not as intelligent as he thinks he is. Perhaps the reviewer should initiate a conversation with Alex in Alex’s own language, and then maybe he’d have a different story to tell.
Some language! Chimps have about 30 'sounds' but use sign language and body language to communicate:
http://www.conservenature.org/learn_about_wildlife/chimpanzees/chimp_communication.htm
dhw: I don’t know of any scientist who claims that our fellow animals have the same level of intelligence, let alone self-awareness as humans. Horses think like horses, apes think like apes, ants think like ants. But time after time, scientists demonstrate the intelligence of other organisms by setting them problems which can only be solved by intelligent thought – you have drawn our attention to many such tests. Yes, humans can train their fellow animals. That doesn’t mean that their fellow animals in the wild don’t have the intelligence to communicate with one another, cooperate with one another, devise ways of life that suit themselves, solve problems that nature throws at them, and in the context of animal societies create systems that work a darn sight better than our own.
You are correct, animals are more independent and we as humans are interdependent. Their thoughts shows intentionality. Introspection, no.
By FRANS de WAAL: refuted
by dhw, Friday, November 11, 2016, 11:46 (2933 days ago) @ David Turell
dhw:Intelligence is not to be gauged by how far apes can adopt human language and culture! If a human expects an ape to behave like a human in order to show its intelligence, maybe the human is not as intelligent as he thinks he is. Perhaps the reviewer should initiate a conversation with Alex in Alex’s own language, and then maybe he’d have a different story to tell.
DAVID: Some language! Chimps have about 30 'sounds' but use sign language and body language to communicate:
ALL organisms have their own form of language. Sign language and body language are language. It is absurd to suggest that chimps are not intelligent because their language is not like ours.
DAVID: You are correct, animals are more independent and we as humans are interdependent. Their thoughts shows intentionality. Introspection, no.
I haven’t read de Waal’s book, but I’d be surprised if he argued that animal intelligence is on a par with human introspective intelligence. There are different levels of intelligence and consciousness, but the fact that an animal does not spontaneously try to behave like a human does not, in my view, “refute” de Waal’s claim that animals are intelligent!
Under “cognition forecasting”
QUOTE: From a statistical perspective, the orangutan data was indistinguishable from human data. Both species seemed to make consistent choices about future events even if they had no prior experience to guide their decision-making.
"'An ability which was previously thought to be uniquely human presumably has evolved earlier, so that it's shared with orangutans and presumably with chimpanzees as well."
"… it may be that we will soon mark yet another skill off the list of things that were once thought to be the sole domain of our species. Perhaps what's truly unique about us is our ongoing quest to find something unique about us."
David’s comment: I have no idea why these researchers are so surprised. They have assumed in advance that he did not have this capacity […] The usual point is the research folks are trying to disprove how different we are. They failed.
I am also surprised at their surprise and at your conclusion. The fact that you knew they shared this ability with us means you knew how similar they are to us, not how different.
By FRANS de WAAL: refuted
by David Turell , Friday, November 11, 2016, 15:04 (2933 days ago) @ dhw
dhw: ALL organisms have their own form of language. Sign language and body language are language. It is absurd to suggest that chimps are not intelligent because their language is not like ours.
I've never said chimps don't have a degree of intelligence. Why did you bring it up? Of course they do. Just because we disagree as to the importance of the differences?
dhw: I haven’t read de Waal’s book, but I’d be surprised if he argued that animal intelligence is on a par with human introspective intelligence. There are different levels of intelligence and consciousness, but the fact that an animal does not spontaneously try to behave like a human does not, in my view, “refute” de Waal’s claim that animals are intelligent!
Don't you see that de Waal over interprets their innate intelligence. That doesn't translate into 'they have none'!
David’s comment: I have no idea why these researchers are so surprised. They have assumed in advance that he did not have this capacity […] The usual point is the research folks are trying to disprove how different we are. They failed.
dhw: I am also surprised at their surprise and at your conclusion. The fact that you knew they shared this ability with us means you knew how similar they are to us, not how different.
"Sharing" requires interpretation. Of course we share. I've never said otherwise. We are arguing about degree of sharing: an interpretation that we are different in kind.
By FRANS de WAAL: refuted
by dhw, Saturday, November 12, 2016, 12:40 (2932 days ago) @ David Turell
dhw: ALL organisms have their own form of language. Sign language and body language are language. It is absurd to suggest that chimps are not intelligent because their language is not like ours.
DAVID: I've never said chimps don't have a degree of intelligence. Why did you bring it up? Of course they do. Just because we disagree as to the importance of the differences?
My criticism initially was of the arguments put forward by the reviewer, who tries to rubbish de Waal because apes do not spontaneously behave like humans and do not spontaneously begin a conversation in human language. You have headed this thread: Frans de Waal: refuted, and you say that the review refutes “his claims of animal intelligence”. Of course you don’t mean that animals have no degree of intelligence, so what do these arguments refute? Does de Waal claim that apes spontaneously behave or talk like humans, or that they have the same degree of self-awareness as humans?
DAVID: Don't you see that de Waal over interprets their innate intelligence. That doesn't translate into 'they have none'!
I haven’t read his book, so I don’t know what degree of intelligence he ascribes to them or how he or the reviewer measures the degree, enabling you to say he over interprets it. I can only comment on the information given in the article. But perhaps you can tell us what de Waal has written that is “refuted” by the above examples.
David’s comment: I have no idea why these researchers are so surprised. They have assumed in advance that he did not have this capacity […] The usual point is the research folks are trying to disprove how different we are. They failed.
dhw: I am also surprised at their surprise and at your conclusion. The fact that you knew they shared this ability with us means you knew how similar they are to us, not how different.
DAVID: "Sharing" requires interpretation. Of course we share. I've never said otherwise. We are arguing about degree of sharing: an interpretation that we are different in kind.
I have no difficulty with a varying “degree of sharing”. But if we and our fellow animals have the same ability to do something, I would argue that this suggests similarity, not difference.
By FRANS de WAAL: refuted
by David Turell , Saturday, November 12, 2016, 18:33 (2932 days ago) @ dhw
dhw: You have headed this thread: Frans de Waal: refuted, and you say that the review refutes “his claims of animal intelligence”. Of course you don’t mean that animals have no degree of intelligence, so what do these arguments refute? Does de Waal claim that apes spontaneously behave or talk like humans, or that they have the same degree of self-awareness as humans?
The reviewer shows de Waal over emphasizes what apes can do mentally. That is the refutation. You like to support minor similarities, but admit the gaps are huge.
dhw: I have no difficulty with a varying “degree of sharing”. But if we and our fellow animals have the same ability to do something, I would argue that this suggests similarity, not difference.
I understand, to defend your position, similarities are of supreme importance, while ignoring the immensity of the differences.
By FRANS de WAAL: refuted
by dhw, Sunday, November 13, 2016, 13:17 (2931 days ago) @ David Turell
dhw: You have headed this thread: Frans de Waal: refuted, and you say that the review refutes “his claims of animal intelligence”. Of course you don’t mean that animals have no degree of intelligence, so what do these arguments refute? Does de Waal claim that apes spontaneously behave or talk like humans, or that they have the same degree of self-awareness as humans?
DAVID: The reviewer shows de Waal over emphasizes what apes can do mentally. That is the refutation. You like to support minor similarities, but admit the gaps are huge.
Two points: I haven’t read the book. I can only comment on the reviewer’s examples, and unless de Waal claims that apes do spontaneously behave and talk like humans, and do have the same degree of self-awareness as humans, I find their argument unacceptable. Secondly, in response to your own arguments, yes, the gaps are huge. My contention, however, is that the vast complexities of our thought and of our behaviour are natural advances on the thought and behaviour that we have inherited from our animal ancestors: they have social structures, they explore their environment, they communicate, take decisions, have emotions, help one another, play games, and even have aesthetic values (mainly for mating purposes) etc. Not the same as ours, and on nothing like the scale of complexity that we have reached with our enhanced consciousness. But in my view these are not minor similarities. They are the foundations on which we have built our own thought and behaviour.
dhw: I have no difficulty with a varying “degree of sharing”. But if we and our fellow animals have the same ability to do something, I would argue that this suggests similarity, not difference.
DAVID: I understand, to defend your position, similarities are of supreme importance, while ignoring the immensity of the differences.
There is no reason why one should not acknowledge both. I only stress the similarities because it irks me that so many people fail to recognize them, as a result of which they indulge in appalling callousness towards their fellow animals and, in some cases, towards those fellow humans whom they also regard as “different”. It goes without saying that this observation is not directed at yourself.
By FRANS de WAAL: refuted
by David Turell , Sunday, November 13, 2016, 21:16 (2931 days ago) @ dhw
dhw: My contention, however, is that the vast complexities of our thought and of our behaviour are natural advances on the thought and behaviour that we have inherited from our animal ancestors: they have social structures, they explore their environment, they communicate, take decisions, have emotions, help one another, play games, and even have aesthetic values (mainly for mating purposes) etc. Not the same as ours, and on nothing like the scale of complexity that we have reached with our enhanced consciousness. But in my view these are not minor similarities. They are the foundations on which we have built our own thought and behaviour.
A foundation? Of course. Did we build brick by brick on their foundation? No. We took a giant leap which you always want to diminish in order to suggest a continuity of tiny steps in evolution. You cannot accept our vast difference as a true jump beyond the type of change we see prior to the development of a series of humans. What changed the pace of evolution in the past eight million years? We don't see stress or serious environmental change as the appearance of increased oxygen in the Cambrian. Other primates hardly changed in that period, but we leapt forward. An intervention by God is the best explanation.
DAVID: I understand, to defend your position, similarities are of supreme importance, while ignoring the immensity of the differences.dhw: There is no reason why one should not acknowledge both. I only stress the similarities because it irks me that so many people fail to recognize them, as a result of which they indulge in appalling callousness towards their fellow animals and, in some cases, towards those fellow humans whom they also regard as “different”. It goes without saying that this observation is not directed at yourself.
Your comment is an excuse to cover your desire to diminish the gap between humans and all other organisms. And thank you for noting that I know my animals and appreciate what they are capable of doing.
By FRANS de WAAL: refuted
by dhw, Monday, November 14, 2016, 12:12 (2930 days ago) @ David Turell
dhw: My contention, however, is that the vast complexities of our thought and of our behaviour are natural advances on the thought and behaviour that we have inherited from our animal ancestors: they have social structures, they explore their environment, they communicate, take decisions, have emotions, help one another, play games, and even have aesthetic values (mainly for mating purposes) etc. Not the same as ours, and on nothing like the scale of complexity that we have reached with our enhanced consciousness. But in my view these are not minor similarities. They are the foundations on which we have built our own thought and behaviour.
DAVID: A foundation? Of course. Did we build brick by brick on their foundation? No. We took a giant leap which you always want to diminish in order to suggest a continuity of tiny steps in evolution...
Hold on. Yes, we did quite literally build brick by brick on their foundation. The giant leap, which I acknowledge, is our enhanced consciousness. Everything else follows on from that. Our early ancestors lived in caves, like their fellow animals, but then they started to build, and brick by brick their buildings “evolved” from the simplest of huts to the colossal edifices of modern architecture. The same process applies to all the other manifestations of our enhanced consciousness – all built brick by brick on the foundations we have inherited.
DAVID: You cannot accept our vast difference as a true jump beyond the type of change we see prior to the development of a series of humans. What changed the pace of evolution in the past eight million years? We don't see stress or serious environmental change as the appearance of increased oxygen in the Cambrian. Other primates hardly changed in that period, but we leapt forward. An intervention by God is the best explanation.
I keep emphasizing that stress is not the only factor, but you refuse to accept the drive to improvement. Nobody knows how humans acquired their extra degrees of consciousness, but I have repeatedly accepted the possibility that there may be a God who dabbled. Whether that is the “best” explanation remains open to question, as does the existence of God, but you always revert to this mode of attack when I question your interpretation of evolution. It is perfectly possible to recognize the vast gap between our consciousness and that of our fellow animals without believing that every single innovation and natural wonder was specially designed by God to keep life going so that humans could appear. THAT is the disagreement between us.
By FRANS de WAAL: refuted
by David Turell , Monday, November 14, 2016, 17:57 (2930 days ago) @ dhw
dhw: Hold on. Yes, we did quite literally build brick by brick on their foundation. The giant leap, which I acknowledge, is our enhanced consciousness. Everything else follows on from that. Our early ancestors lived in caves, like their fellow animals, but then they started to build, and brick by brick their buildings “evolved” from the simplest of huts to the colossal edifices of modern architecture. The same process applies to all the other manifestations of our enhanced consciousness – all built brick by brick on the foundations we have inherited.
Of course learning to use our huge ability with our new consciousness took time after it appeared in the first H. sapiens 200,000 years ago. But our current culture and ability was ordained back then. You have talked around hat gap in evolution.
DAVID: You cannot accept our vast difference as a true jump beyond the type of change we see prior to the development of a series of humans.... Other primates hardly changed in that period, but we leapt forward. An intervention by God is the best explanation.dhw: I keep emphasizing that stress is not the only factor, but you refuse to accept the drive to improvement. Nobody knows how humans acquired their extra degrees of consciousness, but I have repeatedly accepted the possibility that there may be a God who dabbled. Whether that is the “best” explanation remains open to question, as does the existence of God, but you always revert to this mode of attack when I question your interpretation of evolution.
I've noted previously my drive to complexity includes improvement. I am not espousing complexity for the sake of unreasonable useless complexity.
dhw: It is perfectly possible to recognize the vast gap between our consciousness and that of our fellow animals without believing that every single innovation and natural wonder was specially designed by God to keep life going so that humans could appear. THAT is the disagreement between us.
Then tell me why humans appeared for no reason, against all odds.
By FRANS de WAAL: refuted
by dhw, Tuesday, November 15, 2016, 14:01 (2929 days ago) @ David Turell
dhw: Our early ancestors lived in caves, like their fellow animals, but then they started to build, and brick by brick their buildings “evolved” from the simplest of huts to the colossal edifices of modern architecture. The same process applies to all the other manifestations of our enhanced consciousness – all built brick by brick on the foundations we have inherited.
DAVID: Of course learning to use our huge ability with our new consciousness took time after it appeared in the first H. sapiens 200,000 years ago. But our current culture and ability was ordained back then. You have talked around hat gap in evolution.
What do you mean by “ordained”? Are you now saying that as well as preprogramming humans, God also preprogrammed our culture? The gap in evolution is the leap to human levels of consciousness, from which our culture (including language) evolved “brick by brick”. Nobody knows what caused the leap, but I have acknowledged the possibility of your God dabbling. That is not talking round the gap – it is an acknowledgement that the gap has not been explained.
dhw: I keep emphasizing that stress is not the only factor, but you refuse to accept the drive to improvement.
DAVID: I've noted previously my drive to complexity includes improvement. I am not espousing complexity for the sake of unreasonable useless complexity.
Good. If complexity had a purpose, then I suggest that purpose was improvement. What other purposes do you “include”?
dhw: It is perfectly possible to recognize the vast gap between our consciousness and that of our fellow animals without believing that every single innovation and natural wonder was specially designed by God to keep life going so that humans could appear. THAT is the disagreement between us.
DAVID: Then tell me why humans appeared for no reason, against all odds.
I have done so: for the same reason as every other multicellular organism appeared against all reason, against all odds - the drive for improvement. But as an agnostic, I do not discount a divine dabble. I simply do not believe that your God designed the weaverbird’s nest in order to keep life going for the sake of humans.
Xxxx
David’s comment under "Ape gestures": Yes, why language? The apes have never changed and we grew a great brain and the proper anatomy which could handle language. That reduced the need for trying to understand gestures, which are good only for immediate needs. We are different, not in degree but in kind. We can discuss anything, any concept.
The answer is contained in the text you have quoted: “At some point, it became necessary for our human ancestors to communicate about more than these immediate goals, and therein lies the mystery of language evolution.” The mystery is the enhanced consciousness, which has led to every other advancement, including language.
By FRANS de WAAL: refuted
by David Turell , Tuesday, November 15, 2016, 20:20 (2929 days ago) @ dhw
DAVID: Of course learning to use our huge ability with our new consciousness took time after it appeared in the first H. sapiens 200,000 years ago. But our current culture and ability was ordained back then. You have talked around that gap in evolution.
dhw: What do you mean by “ordained”? Are you now saying that as well as preprogramming humans, God also preprogrammed our culture? The gap in evolution is the leap to human levels of consciousness, from which our culture (including language) evolved “brick by brick”. Nobody knows what caused the leap, but I have acknowledged the possibility of your God dabbling. That is not talking round the gap – it is an acknowledgement that the gap has not been explained.
I should have said pre-ordained, just as your statement does.
DAVID: I've noted previously my drive to complexity includes improvement. I am not espousing complexity for the sake of unreasonable useless complexity.
dhw: Good. If complexity had a purpose, then I suggest that purpose was improvement. What other purposes do you “include”?
Creating humans, the most complex anatomically and mentally.
DAVID: Then tell me why humans appeared for no reason, against all odds.
dhw: I have done so: for the same reason as every other multicellular organism appeared against all reason, against all odds - the drive for improvement. But as an agnostic, I do not discount a divine dabble. I simply do not believe that your God designed the weaverbird’s nest in order to keep life going for the sake of humans.
And I have no idea how the weaverbird nest was invented, but since I accept God, I have an answer.
XxxxDavid’s comment under "Ape gestures": Yes, why language? The apes have never changed and we grew a great brain and the proper anatomy which could handle language. That reduced the need for trying to understand gestures, which are good only for immediate needs. We are different, not in degree but in kind. We can discuss anything, any concept.
dhw: The answer is contained in the text you have quoted: “At some point, it became necessary for our human ancestors to communicate about more than these immediate goals, and therein lies the mystery of language evolution.” The mystery is the enhanced consciousness, which has led to every other advancement, including language.
You can't be implying that the stress of needing language created the anatomy for speech and the giant brain? Other primates weren't that stressed.
By FRANS de WAAL: refuted
by dhw, Wednesday, November 16, 2016, 12:26 (2928 days ago) @ David Turell
dhw: What do you mean by “ordained”? Are you now saying that as well as preprogramming humans, God also preprogrammed our culture?
DAVID: I should have said pre-ordained, just as your statement does.
Does this mean your God organized every advance in our culture(s)? Every religion, every art, every language, every bomb – all preordained? Where does pre-ordaining end and free will begin?
DAVID: I've noted previously my drive to complexity includes improvement. I am not espousing complexity for the sake of unreasonable useless complexity.
dhw: Good. If complexity had a purpose, then I suggest that purpose was improvement. What other purposes do you “include”?
DAVID: Creating humans, the most complex anatomically and mentally.
I assume you believe that humans are an “improvement” over bacteria. The only reason you have given for the millions of other unrelated complexities is “balance of life”, which you agree simply means life continues. The futility of that argument is exemplified by our next exchange.
DAVID: Then tell me why humans appeared for no reason, against all odds.
dhw: I have done so: for the same reason as every other multicellular organism appeared against all reason, against all odds - the drive for improvement. But as an agnostic, I do not discount a divine dabble. I simply do not believe that your God designed the weaverbird’s nest in order to keep life going for the sake of humans.
DAVID: And I have no idea how the weaverbird nest was invented, but since I accept God, I have an answer.
Not “how”. You have told us that God must have designed it, because it’s too complex for the stupid old weaverbird. The question is why, since you believe all such complexities were necessary to balance life so that humans could appear. No nest, no humans? It is perfectly possible to “accept God” and also accept that the weaverbird may have done its own designing.
Xxxx
David’s comment under "Ape gestures": Yes, why language?
dhw: The answer is contained in the text you have quoted: “At some point, it became necessary for our human ancestors to communicate about more than these immediate goals, and therein lies the mystery of language evolution.” The mystery is the enhanced consciousness, which has led to every other advancement, including language.
DAVID: You can't be implying that the stress of needing language created the anatomy for speech and the giant brain? Other primates weren't that stressed.
We have been over this before in full detail, including all the necessary anatomical changes. Once humans had acquired their enhanced consciousness, they needed “to communicate about more than these immediate goals”. And so, yes indeed, I am suggesting that just as other organisms are known to respond to needs by changing their own anatomy, our ancestors did the same. That is the hypothesis I offer for adaptations and innovations, but it does not explain how humans acquired the enhanced consciousness that led to the need for new sounds. THAT is the inexplicable leap.
By FRANS de WAAL: refuted
by David Turell , Wednesday, November 16, 2016, 20:20 (2928 days ago) @ dhw
DAVID: I should have said pre-ordained, just as your statement does.
dhw: Does this mean your God organized every advance in our culture(s)? Every religion, every art, every language, every bomb – all preordained? Where does pre-ordaining end and free will begin?
You are playing word games. My 'preordained' simply means that with our giant brain the advances had to occur through humans developng use of that brain.
dhw: I assume you believe that humans are an “improvement” over bacteria. The only reason you have given for the millions of other unrelated complexities is “balance of life”, which you agree simply means life continues. The futility of that argument is exemplified by our next exchange.
Twisting meaning again. Balance supplies energy for life to continue evolving, nothing more.
[/i]
DAVID: And I have no idea how the weaverbird nest was invented, but since I accept God, I have an answer.dhw: Not “how”. You have told us that God must have designed it, because it’s too complex for the stupid old weaverbird. The question is why, since you believe all such complexities were necessary to balance life so that humans could appear. No nest, no humans? It is perfectly possible to “accept God” and also accept that the weaverbird may have done its own designing.
Because balance requires a multiplicity of factors including apex predators:
https://blogs.scientificamerican.com/laelaps/when-lions-abound-hyenas-pick-a-new-menu/?...
"For as long as there have been lions and spotted hyenas, the carnivores have competed with each other. The gore-flecked conflicts over carcasses on the African grassland are just the latest skirmishes in a carnivoran competition that has been going on since the Pleistocene.
***
"Clans of hyenas are capable of taking down prey as large as juvenile elephants as well as reducing carcasses to piles of splinters with their exceptionally powerful jaws. This combination of skills has allowed them to thrive in lands stalked by their Ice Age competitors. As Stéphanie Périquet and colleagues have found during a long-term study of hyenas in Zimbabwe’s Hwange National Park, when too many lions are around the hyenas simply change what’s on the menu.
***
"The scavenging shift may be attributable to the way hyenas hunt. Hyenas are pretty noisy when taking down prey, Périquet and colleagues note, and this makes it all the easier for lions to find them and snatch their kills away. By traveling in smaller groups and hunting less, the Hwange National Park hyenas were able to go dark and avoid risking fights with enraged lions.
"And the change worked. The hyena population, Périquet and coauthors note, remained stable even as lions moved in. Hyenas didn’t go from apex predators to dangling at the bottom of the food chain. Their magnificent jaws offered them another option, giving them plenty of reason to laugh at those pushy lions."
Comment: As we've agreed, balance goes on and everyone gets the energy they need to survive and possibly evolve.
Xxxx
[ yes indeed, I am suggesting that just as other organisms are known to respond to needs by changing their own anatomy, our ancestors did the same.
We do not know that organisms do any more than minor adaptions on their own. You have overstated evolution theory.
By FRANS de WAAL: refuted
by dhw, Thursday, November 17, 2016, 12:40 (2927 days ago) @ David Turell
dhw: Does this mean your God organized every advance in our culture(s)? Every religion, every art, every language, every bomb – all preordained? Where does pre-ordaining end and free will begin?
DAVID: You are playing word games. My 'preordained' simply means that with our giant brain the advances had to occur through humans developng use of that brain.
Then we are almost in agreement. Once humans had acquired their enhanced consciousness (we don’t know how), all the other advancements, including language, inevitably followed on.
DAVID: And I have no idea how the weaverbird nest was invented, but since I accept God, I have an answer.
dhw: Not “how”. You have told us that God must have designed it, because it’s too complex for the stupid old weaverbird. The question is why, since you believe all such complexities were necessary to balance life so that humans could appear. No nest, no humans? It is perfectly possible to “accept God” and also accept that the weaverbird may have done its own designing.
DAVID: Because balance requires a multiplicity of factors including apex predators:
https://blogs.scientificamerican.com/laelaps/when-lions-abound-hyenas-pick-a-new-menu/?...
DAVID's comment: As we've agreed, balance goes on and everyone gets the energy they need to survive and possibly evolve.
Everyone does not get the energy they need to survive. 99% of species have gone extinct. But it’s interesting to hear that you think that “everyone” might possibly go on evolving. Previously, I thought you thought humans marked the end point.
Under “Hungry cockatoos use tools”:
QUOTE: Rutz says careful study of birds in the wild might show that Goffin’s cockatoos are natural toolmakers too – although Figaro and his friends may have worked out how to make tools spontaneously. “Both of the options remain a possibility,” he says."
David’s comment: Corvids do it in the wild, so this is something these bird brains can handle. Very impressive.
It certainly is. Scientists are discovering more and more talents in our fellow animals. One day, they may even discover that weaverbirds are intelligent enough to design their own nests.
DHW: I am suggesting that just as other organisms are known to respond to needs by changing their own anatomy, our ancestors did the same.
DAVID: We do not know that organisms do any more than minor adaptions on their own. You have overstated evolution theory.
Once again: It is a HYPOTHESIS to try and explain speciation. Just as divine preprogramming and/or dabbling is a HYPOTHESIS. Nobody knows how speciation took place. That is why we theorize.
By FRANS de WAAL: refuted
by David Turell , Thursday, November 17, 2016, 19:54 (2927 days ago) @ dhw
DAVID's comment: As we've agreed, balance goes on and everyone gets the energy they need to survive and possibly evolve.
dhw: Everyone does not get the energy they need to survive. 99% of species have gone extinct. But it’s interesting to hear that you think that “everyone” might possibly go on evolving. Previously, I thought you thought humans marked the end point.
I'm taking about evolution in an historical sense. I think we at the end point.
FRANS de WAAL: language and cognition
by David Turell , Saturday, January 14, 2017, 15:47 (2869 days ago) @ David Turell
He makes a good point that animals can certainly be cognoscente without language:
https://aeon.co/ideas/the-link-between-language-and-cognition-is-a-red-herring?utm_sour...
" You won’t often hear me say something like this, but I consider humans the only linguistic species. We honestly have no evidence for symbolic communication, equally rich and multifunctional as ours, outside our species. Language parallels between our species and others have been called a ‘red herring’. But as with so many larger human phenomena, once we break it down into smaller pieces, some of these pieces can be found elsewhere. It is a procedure I have applied myself in my popular books about primate politics, culture, even morality. Critical pieces such as power alliances (politics) and the spreading of habits (culture), as well as empathy and fairness (morality), are detectable outside our species. The same holds for capacities underlying language. (my bold)
"Honeybees accurately signal distant nectar locations to the hive, and monkeys might utter calls in predictable sequences that resemble rudimentary syntax. The most intriguing parallel is perhaps referential signalling. Vervet monkeys on the plains of Kenya have distinct alarm calls for a leopard, an eagle or a snake. These predator-specific calls constitute a life-saving communication system, because different dangers demand different responses. For example, the right response to a snake alarm is to stand upright in the tall grass and look around, which would be suicidal if a leopard lurks in the grass. Instead of having special calls, some other monkey species combine the same calls in different ways under different circumstances. You wouldn’t call it language, but it unquestionably carries rich meaning.
"Hand gestures among other primates are especially noteworthy, since in the apes they are under voluntary control and often learned. Apes move and wave their hands all the time while communicating, and they have an impressive repertoire of specific gestures such as stretching out an open hand to beg for something, or moving a whole arm over another as a sign of dominance. We share this behaviour with them and only them: monkeys have virtually no such gestures. The manual signals of apes are intentional, highly flexible and used to refine the message of communication.
"When a chimp holds out his hand to a friend who is eating, he is asking for a share, but when the same chimp is under attack and holds out his hand to a bystander, he is asking for protection. He might even point out his opponent by making angry slapping gestures in his direction. But although gestures are more context-dependent than other signals and greatly enrich communication, comparisons with human language remain a stretch.
"There is a notable irony here. In an earlier age, the absence of language was used as an argument against the existence of thought in other species. Today I find myself upholding the position that the manifest reality of thinking by nonlinguistic creatures argues against the importance of language."
Comment: Cognition does not require language obviously. I go to the kitchen without verbalizing it in my head. But humans think complex ideas, concepts, theories in language in their heads. He points this out in the first paragraph I presented.
FRANS de WAAL: language and cognition
by dhw, Sunday, January 15, 2017, 11:51 (2868 days ago) @ David Turell
FRANZ DE WAAL: You won’t often hear me say something like this, but I consider humans the only linguistic species. We honestly have no evidence for symbolic communication, equally rich and multifunctional as ours, outside our species. (David’s bold)
QUOTE: "Honeybees accurately signal distant nectar locations to the hive, and monkeys might utter calls in predictable sequences that resemble rudimentary syntax. The most intriguing parallel is perhaps referential signalling. Vervet monkeys on the plains of Kenya have distinct alarm calls for a leopard, an eagle or a snake. These predator-specific calls constitute a life-saving communication system, because different dangers demand different responses. For example, the right response to a snake alarm is to stand upright in the tall grass and look around, which would be suicidal if a leopard lurks in the grass. Instead of having special calls, some other monkey species combine the same calls in different ways under different circumstances. You wouldn’t call it language, but it unquestionably carries rich meaning."
I’m a great fan of de Waal’s, but this is a subject that depends totally on definition. If by language you mean a sophisticated system of words and syntax, you can almost say we are the only linguistic species. If by language you mean a method of communication (as in expressions like animal language, bird language, dolphin language, ape language), all species are “linguistic”. I said “almost” above, because the example of the vervet monkeys shows a clear similarity to human language: they make sounds which distinguish between different animals – so you might just as well call those sounds words. Infinitely less sophisticated, but following the same principle as human language: sounds used to convey meaning.
FRANS de WAAL: language and cognition
by David Turell , Sunday, January 15, 2017, 15:30 (2868 days ago) @ dhw
FRANZ DE WAAL: You won’t often hear me say something like this, but I consider humans the only linguistic species. We honestly have no evidence for symbolic communication, equally rich and multifunctional as ours, outside our species. (David’s bold)
QUOTE: "Honeybees accurately signal distant nectar locations to the hive, and monkeys might utter calls in predictable sequences that resemble rudimentary syntax. The most intriguing parallel is perhaps referential signalling. Vervet monkeys on the plains of Kenya have distinct alarm calls for a leopard, an eagle or a snake. These predator-specific calls constitute a life-saving communication system, because different dangers demand different responses. For example, the right response to a snake alarm is to stand upright in the tall grass and look around, which would be suicidal if a leopard lurks in the grass. Instead of having special calls, some other monkey species combine the same calls in different ways under different circumstances. You wouldn’t call it language, but it unquestionably carries rich meaning."
dhw:I’m a great fan of de Waal’s, but this is a subject that depends totally on definition. If by language you mean a sophisticated system of words and syntax, you can almost say we are the only linguistic species. If by language you mean a method of communication (as in expressions like animal language, bird language, dolphin language, ape language), all species are “linguistic”. I said “almost” above, because the example of the vervet monkeys shows a clear similarity to human language: they make sounds which distinguish between different animals – so you might just as well call those sounds words. Infinitely less sophisticated, but following the same principle as human language: sounds used to convey meaning.
By expanding the word linguistic to include all meaningful sounds you are correct. My dog is no different than the monkeys. He barks (warning), he growls (beware, back off), he howls (I'm lonely), etc.
FRANS de WAAL: language and cognition
by David Turell , Monday, May 27, 2019, 18:38 (2006 days ago) @ David Turell
dhw:I’m a great fan of de Waal’s, but this is a subject that depends totally on definition. If by language you mean a sophisticated system of words and syntax, you can almost say we are the only linguistic species. If by language you mean a method of communication (as in expressions like animal language, bird language, dolphin language, ape language), all species are “linguistic”. I said “almost” above, because the example of the vervet monkeys shows a clear similarity to human language: they make sounds which distinguish between different animals – so you might just as well call those sounds words. Infinitely less sophisticated, but following the same principle as human language: sounds used to convey meaning.
By expanding the word linguistic to include all meaningful sounds you are correct. My dog is no different than the monkeys. He barks (warning), he growls (beware, back off), he howls (I'm lonely), etc.
Now Monkey howls for eagles is used to warn of drones:
https://www.newscientist.com/article/2204402-monkeys-use-their-eagle-call-to-warn-each-...
"How do you teach a monkey new tricks? Lab trials have proved difficult places to train monkeys to distinguish between sounds and take different actions in response.
"But in the forests of Senegal’s Niokolo-Koba National Park, researchers were astonished at the speed one species of monkey adapted its behaviour to a new sound.
"Julia Fisher and her team flew drones over one community of green monkeys (Chlorocebus sabaeus) in the area, to see what they made of a new flying object in their environment. They responded instantly, making alarm calls to warn one another of the prospect of a new threat.
" The vocalisations were distinct from the ones they made in response to models of leopards and snakes, but almost identical to calls made by a related species of monkey in response to eagles. The results suggest a hard-wired response to the perception of an aerial threat and the use of that specific call. (my bold)
"The monkeys adapted so quickly to the new noise that they began scanning the skies and making the calls even when played a sound of the drone from the ground.
"The monkeys were never seen issuing alarm calls to birds of prey in the area, suggesting the birds they usually see are not considered a threat. The drones, however, seemed to be perceived as dangerous.
“'It’s certainly disconcerting, unpredictable, something they’ve not seen before, so it makes sense to alert everybody,” says Fisher.
"She says she was “blown away” by how rapidly the monkeys appeared to learn. “The listeners are smart. It’s almost impossible to get a monkey in a lab to do an audio task.” It is not clear why such learning is harder in a lab environment, she says."
Comment: An automatic response, as noted in the bold above. The problem in the lab is easily explained: in the wild is dangerous, the lab isn't. With wild mustang horses, as soon as they realize how they are cared for with easily obtained food and water, they become very docile and cooperative.
FRANS de WAAL: language and cognition
by dhw, Tuesday, May 28, 2019, 09:50 (2005 days ago) @ David Turell
dhw:I’m a great fan of de Waal’s, but this is a subject that depends totally on definition. If by language you mean a sophisticated system of words and syntax, you can almost say we are the only linguistic species. If by language you mean a method of communication (as in expressions like animal language, bird language, dolphin language, ape language), all species are “linguistic”. I said “almost” above, because the example of the vervet monkeys shows a clear similarity to human language: they make sounds which distinguish between different animals – so you might just as well call those sounds words. Infinitely less sophisticated, but following the same principle as human language: sounds used to convey meaning.
DAVID: By expanding the word linguistic to include all meaningful sounds you are correct. My dog is no different than the monkeys. He barks (warning), he growls (beware, back off), he howls (I'm lonely), etc.
Thank you for reproducing these interesting observations.
DAVID: Now Monkey howls for eagles is used to warn of drones:
https://www.newscientist.com/article/2204402-monkeys-use-their-eagle-call-to-warn-each-...
QUOTE: "The vocalisations were distinct from the ones they made in response to models of leopards and snakes, but almost identical to calls made by a related species of monkey in response to eagles. The results suggest a hard-wired response to the perception of an aerial threat and the use of that specific call." (David’s bold)
DAVID: An automatic response, as noted in the bold above.
Surprise, surprise, the monkeys recognize danger when they see it, and actually use a different sound to indicate that this is a new source of danger. This is exactly how all forms of language work. And I’m sorry, but if these monkeys make a new sound, they are clearly not hard-wired to use that sound, regardless of whether the sound is “almost” the same as their neighbours’ vocabulary for “eagle”. And I would suggest that we are all “hard-wired” to respond to danger – it’s a rather important factor in the struggle for survival.
FRANS de WAAL: language and cognition
by David Turell , Tuesday, May 28, 2019, 18:10 (2005 days ago) @ dhw
dhw:I’m a great fan of de Waal’s, but this is a subject that depends totally on definition. If by language you mean a sophisticated system of words and syntax, you can almost say we are the only linguistic species. If by language you mean a method of communication (as in expressions like animal language, bird language, dolphin language, ape language), all species are “linguistic”. I said “almost” above, because the example of the vervet monkeys shows a clear similarity to human language: they make sounds which distinguish between different animals – so you might just as well call those sounds words. Infinitely less sophisticated, but following the same principle as human language: sounds used to convey meaning.
DAVID: By expanding the word linguistic to include all meaningful sounds you are correct. My dog is no different than the monkeys. He barks (warning), he growls (beware, back off), he howls (I'm lonely), etc.
Thank you for reproducing these interesting observations.
DAVID: Now Monkey howls for eagles is used to warn of drones:
https://www.newscientist.com/article/2204402-monkeys-use-their-eagle-call-to-warn-each-...QUOTE: "The vocalisations were distinct from the ones they made in response to models of leopards and snakes, but almost identical to calls made by a related species of monkey in response to eagles. The results suggest a hard-wired response to the perception of an aerial threat and the use of that specific call." (David’s bold)
DAVID: An automatic response, as noted in the bold above.
dhw: Surprise, surprise, the monkeys recognize danger when they see it, and actually use a different sound to indicate that this is a new source of danger. This is exactly how all forms of language work. And I’m sorry, but if these monkeys make a new sound, they are clearly not hard-wired to use that sound, regardless of whether the sound is “almost” the same as their neighbours’ vocabulary for “eagle”. And I would suggest that we are all “hard-wired” to respond to danger – it’s a rather important factor in the struggle for survival.
No one taught my dog his responses. they are typical inherited canine actions, necessary for survival as you note.
animal cognition: smart orangutans
by David Turell , Friday, November 09, 2018, 20:38 (2205 days ago) @ David Turell
They learn to bend fetching hooks quicker than young kids:
https://phys.org/news/2018-11-re-inventing-orangutans-spontaneously-straight-wires.html
"The bending of a hook into wire to fish for the handle of a basket is surprisingly challenging for young children under eight years of age. Now, cognitive biologists and comparative psychologists led by Isabelle Laumer and Alice Auersperg observed hook tool-making for the first time in a non-human primate species—the orangutan. To the researchers' surprise, the apes spontaneously manufactured hook tools out of straight wire within the very first trial and in a second task unbent curved wire to make a straight tool.
"Human children are already proficient tool users and tool makers from an early age. Nevertheless, when confronted with a task requiring them to innovate a hooked tool out of a straight piece of wire in order to retrieve a basket from the bottom of a vertical tube, the job proved challenging for children: Three- to five-year-old children rarely succeed, and even at the age of seven, fewer than half were able to solve the task. Only at the age of eight, the majority of children were able to innovate a hook tool. Interestingly, children of all tested age classes succeeded when given demonstrations on how to bend a hook and use it. Thus, although young children apparently understand what kind of tool is required and are skilled enough to make a functional tool, there seems to be a cognitive obstacle in innovating one.
"The team, consisting of cognitive biologists and comparative psychologists from the University of Vienna, the University of St. Andrews and the University of Veterinary Medicine in Vienna, report for the first time a primate species in the hook-bending task. "We confronted the orangutans with a vertical tube containing a reward basket with a handle and a straight piece of wire. In a second task with a horizontal tube containing a reward at its centre and a piece of wire that was bent at 90 degrees," explains Isabelle Laumer, who conducted the study at the Zoo Leipzig in Germany. "Retrieving the reward from the vertical tube thus required the orangutans to bend a hook into the wire to fish the basket out of the tube. The horizontal tube in turn required the apes to unbend the bent piece of wire in order to make it long enough to push the food out of the tube."
"Several orangutans mastered the hook bending task and the unbending task. Two orangutans even solved both tasks within the first minutes of the very first trial. "The orangutans mostly bent the hooks directly with their teeth and mouths, while keeping the rest of the tool straight. Thereafter, they immediately inserted it in the correct orientation, hooked the handle and pulled the basket up," she says.
***
"The hook-bending task has become a benchmark paradigm to test tool innovation abilities in comparative psychology," says Alice Auersperg from the University of Veterinary Medicine in Vienna. "Considering the speed of their hook innovation, it seems that they actively invented a solution to this problem rather than applying routinized behaviours."
"Josep Call of the University of St. Andrews says, "Finding this capacity in one of our closest relatives is astonishing. In human evolution, hook tools appear relatively late. Fish hooks and harpoon-like, curved objects date back only approximately 16,000 to 60,000 years. Although New Caledonian crows use hooks with regularity, there are a few observations of wild apes, such as chimpanzees and orangutans, that use previously detached branches to catch and retrieve out-of-reach branches for locomotion in the canopy. Such branch-hauling tools might represent one of the earliest and simplest raking tools used and made by great apes and our ancestors," says Josep Call of the University of St. Andrews."
Comment: Fascinating.