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We Can't Blame Obesity On Our Hunter-Gatherer Ancestors Anymore

One popular idea to explain the current obesity epidemic proposes that our hunter-gatherer ancestors had a fat-storing adaptation, which allowed them to survive frequent famines. Today, with our overabundance of food, this adaptation is causing us to get fat. There's just one problem with this idea — research now… » 1/10/14 6:40am 1/10/14 6:40am