this post was submitted on 31 Oct 2023
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Science

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It is not obvious why selection should favor menopause or the continued survival of individuals that can no longer reproduce. The famous Grandmother Hypothesis had been used to explain the evolutionary significance of menopause. A new study conducted on the Ngogo chimpanzees community of wild chimpanzees in Uganda challenges this hypothesis. Science 27 Oct 2023 Vol 382, Issue 6669 DOI: 10.1126/science.add547

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[–] [email protected] 6 points 10 months ago (3 children)

Some whales have menopause too I think.

[–] [email protected] 4 points 10 months ago

Orcas do, and their behavior fits the grandmother hypothesis pretty well.

[–] [email protected] 3 points 10 months ago

And elephants.

[–] [email protected] 1 points 10 months ago

That wouldn’t surprise me at all. They certainly live long enough.