Researchers long thought that the male proboscis monkey’s nose played a similar role, but nobody had backed up that hunch with hard data. (See our favorite photographs of primates around the world.) ...

Whe it comes to monkeys, size really matters ... “Although the unique nature of the ‘odd-nosed’ proboscis monkey has long ...

Pairs of Allen's swamp monkeys and lesser spot-nosed guenons ... quadrupedal monkeys with a distinguishable white, heart-shaped nose. ... Adults reach a height of about 14 to 18 inches with a long ...

In Costa Rica, there’s a group of white-faced capuchin monkeys that occasionally pull out each other’s hair, put their fingers in each other’s noses, and pry open others’ jaws.

Wu Yi, a long-nosed (proboscis monkey) monkey baby meets the public with family members at Chimelong Safari Park in Guangzhou, south China's Guangdong Province, June 29, 2023.

A snub-nosed monkey is pictured at the Baima Snow Mountain National Nature Reserve in southwest China's Yunnan Province, March 10, 2025. The black-and-white snub-nosed monkey, also known as the ...