Bipedal Humans Came Down From The Trees, Not Up From The Ground
Bipedal Humans Came Down From The Trees, Not Up From The Ground:-
ScienceDaily (Aug. 11, 2009) — A detailed examination of the
wrist bones of several primate species challenges the notion that
humans evolved their two-legged upright walking style from a
knuckle-walking ancestor.
The same lines of evidence also suggest that knuckle-walking
evolved at least two different times, making gorillas distinct
from chimpanzees and bonobos.
http://cybernews786.yolasite.com/index/bipedal-humans-came-down-from-the-trees-not-up-from-the-ground
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