The fact that primates other than humans engage in homosexual behavior is well-documented. A recent study in Nature Ecology & Evolution digs deeper into the factors influencing the prevalence of this ...

Friendship comes with complex pros and cons -- possibly explaining why some individuals are less sociable, according to a new study of gorillas. Friendship comes with complex pros and cons -- possibly ...

This study investigated the social relationships observed within a captive breeding group of western lowland gorillas Gorilla gorilla gorilla at a European Association of Zoos and Aquaria (EAZA) ...

A recent study into same-sex behavior in primates finds that social organization and ecological factors, including climatic conditions, influence this behavior. In gorilla groups, same-sex relations ...