Squirrel monkeys (Saimiri spp.) have always been a common sight in zoos, but this seems to have changed in the past few years. Breeding is often poor, and zoos have discovered that this genus is not ...

belong to the Trachypithecus genus of Old World primates that live throughout Southeast Asia. The ‘Old World’ refers to the primates native to Africa, Asia, and Europe. These monkeys weigh ...

Aotus monkeys, a genus of nocturnal monkeys, are native to Central and South America, according to the University of Wisconsin’s National Primate Research Center. Witnesses try to save 8-year ...