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 ...

The tail of this Old World monkey isn’t prehensile but instead is used for balance, as with this adventurous yearling. Anup Shah & Fiona Rogers Weighing under a pound at birth, lion-tailed ...

This makes tree life a good fit. If you are looking at a monkey and are not sure what kind it is look at their noses. Old World monkeys have downward-facing nostrils (like humans) whereas New ...

This odd-looking creature is also known as the long-nosed monkey because of its ridiculously large nose. It is a reddish-brown arboreal Old World monkey which is endemic – meaning it’s unique ...