The authors even anticipated the connection to sexual dimorphism, noting that these species have more dominance-related ...

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

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

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

“We were able to causally link a specific brain pathway to a ‘brake’ on motivation when individuals face unpleasant tasks in ...