First human ancestors (Introduction)
by David Turell 
, Tuesday, January 29, 2013, 20:54 (4317 days ago)
Not really chimp-like:-http://www.scientificamerican.com/video.cfm?id=who-was-the-first-human-ancestor--2013-01-28&WT.mc_id=SA_DD_20130129
by David Turell , Tuesday, January 29, 2013, 20:54 (4317 days ago)
Not really chimp-like:-http://www.scientificamerican.com/video.cfm?id=who-was-the-first-human-ancestor--2013-01-28&WT.mc_id=SA_DD_20130129