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robertogreco : shoulders   2

Armed And Deadly: Shoulder, Weapons Key To Hunt : NPR
"Of all the things that make human beings unique, one that gets overlooked — literally — is the shoulder. It turns out that the shoulder altered the course of human evolution by giving us survival skills we never could have imagined without it. ...
evolution  science  humans  throwing  shoulders  anaomy  body  humanbody  joints  hunting  bodies 
august 2010 by robertogreco

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