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 ...

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 ...

Off the coast of Panama, on an island uninhabited by humans, a culture unlike any other has arisen. Now, the monkeys have taken their shenanigans a step further. They have been caught doing something ...

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’ backs, but the ...

Footage captured shows a mischievous Cinnamon Capuchin monkey named "Chester" having a play day inside the Trade Center after ...

Research into how decisions are made often starts with people. Occasionally, it drifts elsewhere. A study from Yale ...

The monkey escaped the music store and evaded capture until a local resident gained its trust by giving it snacks.

Authorities have captured a stolen Cinnamon Capuchin monkey that damaged a Morristown business and some musical instruments.

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 ...