Primatologist Susan Perry of UCLA has spent much of the past 35 years studying the complex social lives of white-faced capuchin monkeys, at a field site she established in one of the remaining patches ...

This photo provided by researchers shows a baby howler monkey clinging onto a young adult male capuchin monkey on Jicarón Island, Panama in September 2022. (Brendan Barrett/Max Planck Institute of ...

Capuchin monkeys have the largest brains of all New World monkeys. Meet all the members of this group and learn what their ...

Howler infant number 5 on the back of a juvenile capuchin carrier, who is using stone tools at an anvil site in a stream bed. Usually, this behavior in females is described as adoption, thought to be ...

"We're told Capuchin monkeys are very inquisitive and will grab anything and everything and just start pushing buttons," the San Luis Obispo County Sheriff's Office posted on Facebook Monday Talk ...

A council will discuss the introduction of new license fees for people who keep primates as pets. On Tuesday morning, West ...

Join me as I hatch a rare dinosaur egg with my capuchin monkeys, Theo and Alfie! Watch their reactions to this viral toy.

WASHINGTON (AP) — A baby howler monkey clung to the back of an older male monkey, its tiny fingers grasping fur. But they're not related and not even the same species. Scientists spotted surprising ...