A mandrill gently grooms another member of its group. Grooming is an important social behavior among primates, helping them strengthen bonds and maintain group relationships.

Cognitive testing of primates in zoos is becoming increasingly common. Cognition experiments are generally thought to be beneficial as they provide participants with an opportunity to engage in ...

A detailed close-up of a mandrill showcasing its vivid facial colors and calm expression. The image highlights unique features and natural behavior within a forest wildlife setting. After the Supreme ...