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

Primates form same-sex sexual behavior alliances to gain rank and mating opportunities Male primates use same-sex bonds as ...

A growing body of research suggests same-sex behavior in nonhuman primates is important to social connections.

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

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

Somehow, most of the rhesus macaques living on an island off the coast of Puerto Rico survived Hurricane Maria's devastation. However, their behaviors have dramatically changed since the way they ...