A new cross-species study shows same-sex sexual behaviour has social benefits for groups, which explains its high frequency in humans and other mammals.
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Articles on Mammal evolution
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Female moles evolved to have high testosterone levels, making them fiercer diggers and mothers. Female hyenas share this trait, but it means they must give birth through a male-like phallus.
When the dinosaurs went extinct, some species took over the world. Adaptability, not survivability, explains why.
A new evolutionary perspective on what’s been a medical paradox: Why does the body use inflammation to regulate aspects of pregnancy when inflammation is also a big threat to pregnancy?
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Jenny Graves is a Friend of The Conversation.Distinguished Professor of Genetics and Vice Chancellor's Fellow, La Trobe University
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Senior Lecturer in Paleontology and Evolutionary Biology, Life Sciences at the University of Bath, University of Bath
