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Why Your Grandma Is an Evolutionary Mystery

Season 13 Episode 2 | 17m 11s

This is one of the weirdest mysteries of human evolution: Why do we have grandmas? From menopause to our slow maturation and super-long lifespans, humans are quite unique in the animal kingdom. Could grandma be an evolutionary secret weapon? Or is she just a quirky side effect of living long lives?

Aired: 03/20/25
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