Leaves are one of the most essential components of a proboscis monkey’s diet, and in some cases, getting to the tastiest leaves means taking an enormous leap of faith and crossing crocodile-infested ...

A previously unknown behavior pattern is only observed in a large animal very rarely – which is why new videos are nothing short of a sensation: They show proboscis monkeys regurgitating, chewing and ...

Proboscis monkeys are unlike any other primates. The males’ noses are almost four inches long – because females find it sexy, naturally. Plus, they’re the only primates to throw up their half-digested ...

It may seem hard to believe, but male proboscis monkeys use their fleshy, pendulous noses to attract mates. Scientists think these outsize organs create an echo chamber that amplifies the monkey’s ...

The proboscis monkey, nicknamed the “long-nosed monkey” due to its huge, protruding nose, now has another claim to fame: it regularly regurgitates and rechews its food. The proboscis monkey ...