Baby monkeys have been beaten, thrown into a lake and tortured to death in horrifying videos posted to YouTube.

Adorably sealed. Baby Monkey (Going Backwards on a Pig) started life as an equally-adorable and aptly named YouTube video by Parry Gripp, based on the premise of, well, you can guess.

According to the zoo, “Both common marmosets and cotton-top tamarins are omnivores, enjoying a varied diet that includes ...

One YouTube playlist of 112 videos on the site titled “Kill baby monkeys” has been viewed nearly 200,000 times and includes various strange abuse videos.

The Louisville Zoo is celebrating the birth of a colobus monkey, the first-ever to be born at the zoo. Zoo officials said 5-year-old Ate gave birth to a healthy infant early Sunday morning. The gender ...

In bewildering new footage a capuchin monkey, the size of a house-cat, is videoed with a baby howler monkey clinging to its back. Neither monkey are related, nor even the same species.