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Tag Archive: Human species

Oct 24 2012

That Grandmothers Were Crucial for Human Evolution!

Grandmothering was the initial step toward making us who we are. For years, anthropologists and evolutionary biologists have struggled to explain the existence of menopause, a life stage that humans do not share with our primate relatives. Why would it be beneficial for females to stop being able to have children with decades still left …

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