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

Nonhuman primates like bonobos and chimpanzees might engage in same-sex sexual activities to strengthen bonds, particularly ...

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

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

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

Primate locomotion and evolution encompass the diverse adaptations that have enabled primates to negotiate complex arboreal environments. Throughout their evolutionary history, primates have acquired ...

Researchers uncover evidence that the gut microbiome and brain connection can influence brain gene expression and neural ...

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

A new investigation led by researchers at Baylor College of Medicine’s Human Genome Sequencing Center, the Institute of Evolutionary Biology and Pompeu Fabra University in Barcelona, Spain, and ...