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 ...

Learn more about these big-nosed monkeys. Find out why scientists think these primates have such outsized organs.

On Jan. 6, residents of Samut Sakhon province, central Thailand, found an injured monkey near a railway track. Pot-bellied ...