A calm moment shows a group of monkeys resting together, but something about the way they stay close feels different. Their ...

Punch is no exception to this. So why has the internet been taken by storm by this one monkey? A viral video on Feb. 19 ...

Spider monkeys live in fluid social groups that split and reform, allowing information about food sources to spread across the population. By moving between subgroups, individual monkeys help create a ...

Deep in the forests of Mexico’s Yucatan Peninsula, a story of animal intelligence and social cooperation has unfolded over the last decade. Researchers studying Geoffroy’s spider monkeys have ...