Florida isn't a fan of the monkey business that's been going on for decades. Despite the reports of wild monkeys lately, they are an invasive species.

Rhesus macaque monkeys, like the 43 that escaped a South Carolina medical lab this week, are among the most studied animals on the planet. And for more than a century, they have held a mirror to ...

The monkeys were born Friday and represent the first successful offspring between the 4-year-old mother and 6-year-old father. Zoo officials said the infants are being cared for around the clock ...

Noah and Peanut Butter — an uncle and nephew — are ambassadors for habitat preservation: pied tamarin monkeys in the face of ...

Four endangered Mexican spider monkeys seized from smugglers near the U.S. southern border have found a home at the Saint ...

Scientists studying footage from Jicarón Island spotted something unusual: a capuchin monkey carrying an infant howler on his back. Now, they’re trying to learn what it means.

A group of male capuchin monkeys kidnapped baby howler monkeys – a different species – on a small island of Panama. Video shows the howler monkeys clinging to the male capuchin monkeys ...

By Marlowe Starling, CNN (CNN) — At first, behavioral ecologist Zoë Goldsborough thought the small figure seen on the back of a capuchin monkey in ...

Monkeys are kidnapping babies of another species on a Panamanian island, perplexing scientists Brendan Barrett/Max Planck Institute of Animal Behavior via CNN Newsource ...