Monkeys live throughout Asia, Africa, Central America, and South America. They’re distinct from other types of primate, like ...

The monkeys raised the marmoset from infancy to about the age she would have been an adult. One day, however, she suddenly disappeared, and Dorothy does not know if she left the capuchin group ...

Young capuchin monkeys engage in elaborate play behaviors that serve as remarkably accurate rehearsals for adult activities and responsibilities. Unlike simple rough-and-tumble play seen in many ...

This photo provided by researchers shows a baby howler monkey, right, clinging onto a young adult male capuchin monkey on Jicarón Island, Panama in April 2022.