Researchers have documented an unusual and alarming trend among white-faced capuchin monkeys on Jicarón Island, Panama. Young ...

Capuchin monkeys in Panama were filmed carrying howler monkey babies, sparking confusion among scientists. The unusual ...

The scientists nicknamed one capuchin kidnapper Joker because the scar at the side of its mouth reminded them of the "Batman" ...

Capuchins are also known for developing odd social rituals across their range. Scientists studying mainland populations have ...

A gang of young white-faced capuchins, clever monkeys already known for inventing the use of stone tools, has taken to ...

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

A group of white-faced capuchins on a remote island have started stealing infants from another primate species, and ...

Male capuchin monkeys on a Panamanian island were documented carrying around infant howler monkeys for no clearly discernible reason.

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

Young male capuchins have developed a strange trend of acquiring baby howler monkeys. It doesn't end well for the babies.

Scientists were left baffled after examining 15 months' worth of footage showing the monkeys doing something they'd never ...

Video footage shows male capuchin monkeys carrying at least 11 howler monkey babies between 2022 and 2023. The monkeys' ...