Related topics: hiv

Why has same-sex sexual behavior persisted during evolution?

Same-sex sexual behavior may seem to present a Darwinian paradox. It provides no obvious reproductive or survival benefit, and yet same-sex sexual behavior is fairly common—around 2-10% of individuals in diverse human societies—and ...

Is odor the secret to bats' sex appeal?

When falling in love, humans often pay attention to looks. Many non-human animals also choose a sexual partner based on appearance. Male birds may sport flashy feathers to attract females, lionesses prefer lions with thicker ...

Novel mobile app could help to reduce sexual violence in Kenya

Crime and memory experts at the University of Birmingham are working with partners in Africa who are developing a mobile phone app that could help to reduce sexual violence in poorer countries and bring its perpetrators to ...

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