Evolution: pre-planning (Introduction)
by David Turell 
, Saturday, October 08, 2011, 17:25 (4773 days ago)
Are we really descended from lung fish? An Australian study says perhaps:- http://www.sciencedaily.com/releases/2011/10/111004180106.htm-Note the hind 'leg' pre-preparation.
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David Turell,
2011-10-08, 17:25
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- Evolution: pre-planning; human speech - David Turell, 2011-11-15, 22:00