New data from orcas suggests menopause may have evolved because daughter offspring usually outcompete grandmother's offspringhttps://twitter.com/harpersnotes/status/819716790791983104 …
If that's true you could use it to estimate at what age our ancestors typically had kids. Or is that already well known?
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Death rate is just 1.7x higher. But genetically 2x better (50% of grandma's genome vs 25%). Still worth breeding? :)
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