Human ancestors were walking upright as early as 6 million years ago, according to new analysis of a fossil thigh bone.
The analysis will probably provoke new analysis of the climate in Kenya of that date, where the fossil was found, as to possible causes to drive and promote the evolution of bipedalism.
A skeptical leftist's, or post-capitalist's, or eco-socialist's blog, including skepticism about leftism (and related things under other labels), but even more about other issues of politics. Free of duopoly and minor party ties. Also, a skeptical look at Gnu Atheism, religion, social sciences, more.
Note: Labels can help describe people but should never be used to pin them to an anthill.
As seen at Washington Babylon and other fine establishments
March 21, 2008
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