A significant evolutionary puzzle in the primate world — the pronounced size difference between males and females in many species…
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The latent threat of rival groups may select for larger males, even without frequent fights
New research suggests that the evolutionary drive behind the significant size difference between male and female primates, a phenomenon known…
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Flipping a Molecular Switch Turns Males from Pup Caregivers to Pup Killers
In a discovery that challenges long-held assumptions about parental behavior in mammals, researchers have identified a specific gene that can…
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