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art science

(by Christopher Joyce)

It took a few million years for human ancestors to evolve into the walking, talking, texting and blogging creatures we've become. Along the way, the human body and brain have changed a lot. And we couldn't have done it without our feet.

Our ape-like ancestors had a foot built for grasping branches and climbing trees. But our foot is stiff, taut and springy, built for walking and running.


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