The place where the world comes together in honesty and mirth. Windmills Tilted, Scared Cows Butchered, Lies Skewered on the Lance of Reality ... or something to that effect.
Thursday, July 30, 2009
Did an ice age boost human brain size?
Why did we humans evolve such big brains?
Two new studies suggest it is no fluke that a big boom in brain size coincided with the onset of an ice age.
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