kyoto university primate research institute

So Cute! Baby Monkeys Reveal The Significance of Smiles

The spontaneous smiles of sleeping baby macaques reveal the evolutionary origin of smiles and laughter, a new study shows.

‘Big Mama’ Bonobos To Bullies: Don’t Mess With Us

Talk about girl power—older female bonobos frequently come to the rescue of younger females being bullied by males, researchers have found.

Chimpanzees Better Strategists Than Humans

Scientists have demonstrated through a game with rewards that chimpanzees make better moves than humans to maximize their payoffs.