Permanent mother-infant separation prior to natural weaning is a common husbandry practice in monkey breeding colonies. In the United States, such colonies have been established in all eight Regional ...

These vocal primates are the biggest of all the New World monkeys. Unlike Old World monkeys, howlers and other New World species have wide, side-opening nostrils and no pads on their rumps.

"If you spot any of the escaped animals, please contact 911 immediately ... The rhesus macaques are Asian, Old World monkeys that are primarily found in Afghanistan, Pakistan, India, Southeast ...

Old World monkeys are found in Africa and Asia whereas ... species with most of them living on savannas. They are social ...