A capuchin named Joker started the apparent trend, leading researchers to suspect "there was something a little quirky about ...

A new trend is catching on among bored young male capuchins: kidnapping baby howler monkeys, in what scientists say is the ...

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

Scientists working on Jicarón Island noticed that the Capuchin monkey population had started to ‘kidnap’ younger monkeys of ...

A bizarre mystery unfolded on Jicarón Island as white-faced capuchins repeatedly abducted baby howler monkeys, showing no ...

A rare cultural behavior spreads among young male capuchins and baby howlers, raising questions about animal traditions and ...

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

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 ...

On Panama’s Jicarón island, biologists documented five male capuchin monkeys carrying at least eleven different infant howler ...

The footage showed the capuchins walking and pounding their stone tools with baby howlers on their backs. But cameras did not ...