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Cooperation in Chimpanzees Reveals Aspects of Our Evolutionary Past
In a study of helping, donation, and punishment, researchers found that chimpanzees were often faster to cooperate than to behave selfishly.
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Cooperation in Chimpanzees Reveals Aspects of Our Evolutionary Past
In a study of helping, donation, and punishment, researchers found that chimpanzees were often faster to cooperate than to behave selfishly.
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For Gorillas, Being a Good Dad Is Sexy
He was tall and rugged, with piercing blue eyes, blond hair and a magnificent jawline. And what was that slung across his chest? A holster for his Walther PPK? When I saw what the actor
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Why You Should Stop Being So Hard on Yourself
“We’re all our own worst critics.” Ever heard that one before? Yes, it’s an obnoxious cliché, but it’s not just self-help fluff. Evolutionary psychologists have studied our natural “negativity bias,” which is that instinct in
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Why Grandmothers May Hold The Key To Human Evolution
A hunter with bow and arrow, in a steamy sub-Saharan savanna, stalks a big, exotic animal. After killing and butchering it, he and his hunt-mates bring it back to their families and celebrate. This enduring
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Food for Thought: Was Cooking a Pivotal Step in Human Evolution?
The shift to a cooked-food diet was a decisive point in human history. The main topic of debate is when, exactly, this change occurred. All known human societies eat cooked foods, and biologists generally agree
