If you lose your sight, you make up for it with other senses. If one arm is amputated, you learn to do twice as many things ...

Dunn’s team analyzed the biological “budget” of these primates and found a direct negative correlation: males with large ...

They found that bathing in hot springs subtly reshapes the snow monkeys’ relationships with their parasites and gut microbes.

Local officials said they do not know where the exotic animals came from or how many are at large.

Kari Bagnall–founder and executive director of Jungle Friends Primate Sanctuary, which offers permanent care to nearly 200 monkeys retired from laboratory research, who are former pets, or have been ...

The recent escape of several research monkeys after the truck carrying them overturned on a Mississippi interstate is the latest glimpse into the secretive industry of animal research and the ...

The endangered Geoffrey’s spider monkeys that dangle high in the rainforest canopy are elusive and hard for scientists to track. So biologist Jenna Lawson hid 350 audio monitors in trees across Costa ...

This story is part of a collaboration with The Post and Courier of Charleston, South Carolina. A federal health agency that has promised to scale back its animal research has drawn the attention of ...

AI-generated images, expert analysis, and one verified sighting have become one of St. Louis’ strangest viral moments.

If you have seen the monkeys, please contact Animal Care and Control by calling 314-657-1500.

The St. Louis Health Department is investigating whether someone violated the city's wild animal ordinance after several ...