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

Researchers found capuchins on Jicarón Island abducting baby howlers, raising questions about primate behavior and cultural ...

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

With this relative safety and freedom, Jicarón’s capuchin monkeys might be a bit bored ... has usually thought that necessity, rather than free time, is the mother of invention in nature.

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