A major new study has examined the prevalence of same-sex behavior in primates. It appeared Monday in Nature Ecology and ...

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

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

Human decision-making is often framed as a personal, autonomous process, but history, psychology, and sociology consistently show that individual choice is deeply influenced by group dynamics. From ...