Sooty mangabeys bend the middle of their feet 46 degrees while climbing, matching the ankle bend of chimpanzees and informing ...

Researchers observed and confirmed with measurements that wild sooty mangabey monkeys in an Ivory Coast forest display foot bone flexibility that facilitates vertical climbing up skinny tree trunks to ...

Wild monkeys in West Africa can climb vertical tree trunks using foot flexibility scientists did not realize they possessed.

Researchers report that the flexible shoulders and elbows that allow us to throw a football or reach a high shelf may have evolved as a natural braking system that let our primate ancestors get out of ...

NEW YORK -- A monkey was spotted climbing around inside a tow truck Sunday in the Bronx. Video posted online shows the 3-year-old spider monkey, apparently named Ticky, on Tremont Avenue. She can be ...

The rotating shoulders and extending elbows that allow humans to reach for a high shelf or toss a ball with friends may have first evolved as a natural braking system for our primate ancestors who ...