New Extremophiles: Arctic snails! (Introduction)
David’s comments:
I assume the life found got there when the Antarctica was warm, and adapted as the climate changed. All living material is made to be tough. And to survive makes no mistakes as seen in complex multicellular forms.It seems as if extremeophiles can be larger than microscopic. Again we see life thriving everywhere on Earth.
dhw: Yes indeed, and it is the astonishing variety and adaptability of these organisms that makes me all the more inclined to accept the theory that they are possessed of an autonomous mechanism which enables them to thrive in all conditions. This is not an attack on the concept of a Creator God – on the contrary, in my view such a mechanism provides the most convincing evidence of a designer. But the greater the variety (both within species and in speciation itself), the less likely I find it that every one was preprogrammed 3.8 billion years ago, or that a designer kept stepping in to make all the necessary adjustments to enable each organism to survive each change in its living conditions.
I can't disagree that a powerful epigenetic mechanism following some instructive guidelines may exist, but is yet to be found. Like yesterdays double DNA discovery.
Complete thread:
- New Extremeophiles -
David Turell,
2011-06-03, 15:25
- New Extremeophiles -
David Turell,
2011-07-06, 01:48
- New Extremeophiles: Antarctica - David Turell, 2013-02-14, 23:01
- New Extremeophiles -
David Turell,
2013-04-05, 19:36
- New Extremeophiles -
David Turell,
2013-10-10, 20:26
- New Extremeophiles: early life -
David Turell,
2014-10-25, 15:10
- New Extremeophiles: live on sulfates -
David Turell,
2015-01-17, 14:21
- New Extremeophiles: 13,000 feet deep in Pacific -
David Turell,
2016-12-21, 14:57
- New Extremeophiles: living on electrons -
David Turell,
2016-12-31, 01:25
- New Extremeophiles: living on electrons -
dhw,
2016-12-31, 13:09
- New Extremeophiles: living on electrons -
David Turell,
2016-12-31, 15:35
- New Extremeophiles: four examples -
David Turell,
2017-06-05, 14:29
- New Extremeophiles: four examples -
dhw,
2017-06-06, 14:48
- New Extremeophiles: four examples - David Turell, 2017-06-06, 17:24
- New Extremophiles: possible means of evolution - David Turell, 2018-01-30, 15:50
- New Extremeophiles: antarctic insects -
David Turell,
2020-04-15, 22:54
- New Extremophiles: under antarctic ice in lakes -
David Turell,
2020-07-20, 18:33
- New Extremophiles: Arctic snails! -
David Turell,
2020-07-21, 01:20
- New Extremophiles: Arctic snails! -
dhw,
2020-07-21, 12:53
- New Extremophiles: Arctic snails! - David Turell, 2020-07-21, 15:00
- New Extremophiles: Arctic snails! -
dhw,
2020-07-21, 12:53
- New Extremophiles: Arctic snails! -
David Turell,
2020-07-21, 01:20
- New Extremophiles: under antarctic ice in lakes -
David Turell,
2020-07-20, 18:33
- New Extremeophiles: four examples -
dhw,
2017-06-06, 14:48
- New Extremeophiles: living on electrons -
David Turell,
2017-09-08, 22:04
- New Extremophiles: living by expelling electrons to rocks - David Turell, 2018-03-31, 01:51
- New Extremophiles: living in lakes under miles of ice -
David Turell,
2019-01-16, 04:13
- Old Extremophiles: using arsenic for energy -
David Turell,
2019-05-05, 01:44
- Old Extremophiles: using arsenic for energy - David Turell, 2021-01-01, 15:31
- New Extremophiles: ocean floor three kilometers down -
David Turell,
2020-03-06, 20:10
- New Extremophiles: ocean floor three kilometers down - David Turell, 2020-04-03, 00:52
- Old Extremophiles: using arsenic for energy -
David Turell,
2019-05-05, 01:44
- Useful Extremeophiles: living on hydrogen - David Turell, 2020-04-05, 19:28
- New Extremeophiles: living at extreme heat -
David Turell,
2020-12-06, 00:15
- New Extremeophiles: living under glaciers -
David Turell,
2020-12-22, 19:05
- New Extremophiles: living in lava tubes -
David Turell,
2021-07-28, 15:39
- New Extremophiles: living under Antarctic ice -
David Turell,
2021-12-20, 19:35
- New Extremophiles: ocean bottom dwellers make own oxygen -
David Turell,
2022-01-12, 00:18
- New Extremophiles: so many ocean bottom dwellers -
David Turell,
2022-02-06, 15:09
- New Extremophiles: so many ocean bottom dwellers - dhw, 2022-02-07, 07:23
- New Extremophiles: a few more - David Turell, 2022-06-06, 14:52
- New Extremophiles: crustal grit - David Turell, 2023-07-12, 19:48
- New Extremophiles: dark ocean dwellers - David Turell, 2023-07-15, 13:09
- New Extremophiles: sopping up water in a desert -
David Turell,
2023-10-30, 19:35
- New Extremophiles: bacteria living on phosphorus. -
David Turell,
2023-11-12, 18:03
- New Extremophiles: more in deep sea crevices - David Turell, 2024-10-15, 20:20
- New Extremophiles: bacteria living on phosphorus. -
David Turell,
2023-11-12, 18:03
- New Extremophiles: so many ocean bottom dwellers -
David Turell,
2022-02-06, 15:09
- New Extremophiles: ocean bottom dwellers make own oxygen -
David Turell,
2022-01-12, 00:18
- New Extremophiles: living under Antarctic ice -
David Turell,
2021-12-20, 19:35
- New Extremophiles: living in lava tubes -
David Turell,
2021-07-28, 15:39
- New Extremeophiles: living under glaciers -
David Turell,
2020-12-22, 19:05
- New Extremeophiles: four examples -
David Turell,
2017-06-05, 14:29
- New Extremeophiles: living on electrons -
David Turell,
2016-12-31, 15:35
- New Extremeophiles: living on electrons -
dhw,
2016-12-31, 13:09
- New Extremeophiles: living on electrons -
David Turell,
2016-12-31, 01:25
- New Extremeophiles: 13,000 feet deep in Pacific -
David Turell,
2016-12-21, 14:57
- New Extremeophiles: live on sulfates -
David Turell,
2015-01-17, 14:21
- New Extremeophiles: early life -
David Turell,
2014-10-25, 15:10
- New Extremeophiles -
David Turell,
2013-10-10, 20:26
- New Extremeophiles -
David Turell,
2011-07-06, 01:48