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

The son of author James Herriot shares stories from his childhood and reveals what the TV series All Creatures Great and Small gets right about his father.

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

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

In humans, teens do the most dangerous things. In chimpanzees, that honor goes to toddlers. The difference may lie in ...