A young howler monkey in the trees -- the capuchins spend more time on the ground A new trend is catching on among bored young male capuchins: kidnapping baby howler monkeys, in what scientists say is ...

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 evidence of what ...

(CNN) — At first, behavioral ecologist Zoë Goldsborough thought the small figure seen on the back of a capuchin monkey in her camera trap footage was just a baby capuchin. But something, she said, ...