A study tracked 12 neighbouring groups of white-faced capuchin monkeys across three decades, combining on-the-ground observations of 335 individual animals with satellite data measuring forest ...

Add Yahoo as a preferred source to see more of our stories on Google. Now, the monkeys have taken their shenanigans a step further. They have been caught doing something that scientists had never seen ...

Add Yahoo as a preferred source to see more of our stories on Google. This photo provided by researchers shows a baby howler monkey clinging onto a young adult male capuchin monkey on Jicarón Island, ...

On Panama’s remote Jicarón Island, researchers have documented a baffling behavior: capuchin monkeys carrying baby howler ...

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 ...

A 33-year study of white-faced capuchin monkeys in Costa Rica has found that climate extremes like El Niño and La Niña can erode the advantages of living in large groups. Normally, bigger groups ...

As climate change intensifies, scientists are becoming increasingly concerned about how animals will cope with a more unpredictable world. One way to gain insight is by studying how animals have ...

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 ...