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Evolution isn’t against same-sex behaviour in monkeys: study

Animals that engage in same-sex sexual behaviour have been considered a ‘Darwinian paradox’: if reproduction is critical to evolution, then non-reproductive behaviour should have ceased to exist. Yet a new study, published in Nature Ecology & Evolution, has found that rhesus macaque males often engage in same-sex sexual behaviour without…

The Hindu · Aug 6, 2023

Same-sex sexual behaviour is widespread in macaque monkeys, study suggests

Researchers say their findings challenge the beliefs of some that same-sex sexual behaviour is a rare behaviour in non-human animals.

The Independent UK · Jul 10, 2023