A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

A new study by researchers at Imperial College London and published on Monday in Nature Ecology & Evolution could help shed ...

Homosexual behaviour in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

Some 60 primate species, including baboons, chimpanzees and vervet monkeys, express homosexuality, according to a new study ...

Bonds between same-sex individuals help apes and monkeys to manage conflict and strengthen alliances, especially in dry ...

Biologists tend to look at the animal kingdom and try to categorize things in an organized fashion. But nature has a way of ...

A new primate study links same-sex behaviour to survival, social bonding, and environmental stress, raising intriguing ...

How ecological conditions affect the abundance and social organization of folivorous monkeys / Colin A. Chapman, Tamaini V. Snaith, and Jan F. Gogarten -- Dusky dolphins : flexibility in foraging and ...

Bonobo chimpanzees are unique among primates because they do not kill other bonobos. … They still showed increased alertness ...