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Scientists debate the evolutionary benefits of menopause
The Grandmother Effect
Grandma chimps offer clues for evolution of menopause in humans
Maternal BMI scores for each level of contact with grandmothers
Human evolution - Wikipedia
Evolutionary Human Sciences
The grandmother effect
How families and feelings built human culture
X-Chromosome relatedness between grandmothers and grandchildren
Culture-Gene Interactions in Human Origins
Human Evolution Answers in Genesis
An Evolutionary Argument for why Grandmas Rule - Science in the News
New Evidence That Grandmothers Were Crucial for Human Evolution, Science
Comparative Anthropogeny: Exploring The Human-Ape Paradox
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