American photographer Casey Cooper met Mikah, a spider monkey who’d been rescued from the illegal wildlife trade. She was ...

Brookfield Zoo Chicago just got a whole lot cuter thanks to the arrival of a new baby squirrel monkey! And the best part? You ...

A four foot high monkey could hold the key to a paranormal sighting which was reported more than 40 years ago.

Scientists have spent decades studying rhesus macaques on the remote Monkey Island. They're learning how the stress of environmental crises, like hurricanes, impact the monkeys.

In Colombia’s Middle Magdalena region, a patchwork of forest corridors is linking up isolated populations of the critically ...

Wildlife trafficking is one of the world's biggest illegal trades, and the U.S. creates much of the demand for pet primates. Now there's a proposed ban on privately owning and breeding these animals.