Harvard scientist says we are what we eat -- and what we cook

"You are what you eat." Can these pithy words explain the evolution of the human species?

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<p><a href="http://www.physorg.com/news163089378.html">Harvard scientist says we are what we eat -- and what we cook</a></p> <p>"You are what you eat." Can these pithy words explain the evolution of the human species?</p>