A zoo in Devon has welcomed two rare breed nocturnal monkeys. Paignton Zoo said the pair of grey-handed night monkeys, Diego, ...

Karen Strier began studying the northern muriqui monkeys when there were only 50 left in existence. Her life's work has helped to revive the species.

Night monkeys, also known as dourocoulis, hold the distinction of being the only truly nocturnal monkeys in the world, making ...

There are six species referred to as "vervet monkeys," with slight variations in appearance occur between them. The one's found in Florida are gray and black with a greenish tinge.

There are six species referred to as "vervet monkeys," with slight variations in appearance occur between them. The one's found in Florida are gray and black with a greenish tinge.

CARATINGA, Brazil (AP) — The emerald-green canopy shifts and rustles as a troop of willowy, golden-gray monkeys slides through a tropical ecosystem more threatened than the Amazon. Karen Strier ...

CARATINGA, Brazil (AP) — The emerald-green canopy shifts and rustles as a troop of willowy, golden-gray monkeys slides through a tropical ecosystem more threatened than the Amazon. Karen Strier ...

There are six species referred to as "vervet monkeys," with slight variations in appearance occur between them. The one's found in Florida are gray and black with a greenish tinge.

CARATINGA, Brazil (AP) — The emerald-green canopy shifts and rustles as a troop of willowy, golden-gray monkeys slides through a tropical ecosystem more threatened than the Amazon. Karen Strier ...