Daily briefing: Same-sex sex is a normal part of some primates' lives
Same-sex sexual behaviour is widespread in non-human primates and may help individuals cope with harsh environments, predation and complex social hierarchies.
Primates' same-sex sexual behaviour may reinforce bonds amid environmental stress'
Same-sex sexual behaviour in non-human primates reinforces social bonds and maintains group cohesion amid environmental stress, scarce resources, predation risk, and social competition.