Groundbreaking research reveals that human microbes can trigger genetic brain activity in other species, suggesting our ...

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

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

Behaviour among non-human species could help keep groups together in face of social challenges, says study ...

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

A new study from Northwestern University is reshaping how scientists think about brain evolution. The research suggests that ...

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

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

Jawbones and other remains, similar to specimens found in Europe, were dated to 773,000 years and help close a gap in ...