What looks like bullying may actually be normal monkey social behavior as Punch learns troop hierarchy. Here's what experts have to say.

While observing a group of rhesus monkeys on a tiny Caribbean island, researchers were shocked by what they saw: widespread homosexual exploits. “I was expecting to see same-sex behavior … but the ...

A recent study into same-sex behavior in primates finds that social organization and ecological factors, including climatic conditions, influence this behavior. In gorilla groups, same-sex relations ...

Can animals, like humans, feel the complex and subtle emotion of jealousy? Recent research has answered this question with a ...

From a quick swipe of a banana to elaborate “ransoms” of smartphones, monkey shenanigans have earned these adorable animals a worldwide reputation as mischievous little thieves. Perhaps you’ve seen ...