Evolution is a tinkerer, not a designer. Issues in the human condition today are remnants of our past development. http://t.co/RR4GFPiL
February 16, 2013
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Phys.Org Mobile: Is there a Neanderthal in the house?
01:15, Biology/Evolution Bunions bothering you? How about lower back pain, or impacted wisdom teeth? As we humans evolved over the millennia to walk on two legs, grow larger brains and shorter jaws, bear big babies and live longer, we've also experienced some negative consequences on our way to becoming the world's most successful primate, at nearly 7 billion strong.