For macaques, facial expressivity reinforces social cohesion within a group

Facially expressive monkeys are more socially successful and lead better connected social groups, according to research by Nottingham Trent University. — AFP

LIKE humans, monkeys are animals that feel and express emotions, notably through postures, vocalisations and facial mimics.

This range of emotions not only helps primates to communicate with their peers, but also to maintain order within their community.