Capuchin monkeys learn by watching tolerant group members. Social bonds shape knowledge transfer and culture in monkeys.

White-faced capuchin monkeys in Costa Rica who experienced more intense physiological responses to mild droughts were more fit to survive extreme drought, researchers found in a new UCLA-led study.

Capuchin monkeys use many different tools to aid their survival, illustrating this cute monkey's high intelligence. In lush rainforests, remarkable Capuchin monkeys live deep in Central and South ...