Have you ever noticed the flashy, vividly colored rear ends of some monkeys? You might see monkeys with blue butts and even ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...

A close encounter with monkeys in Colombia's forests as a biology student, eventually led biological anthropologist Laura Abondano to study woolly monkeys, which have some behaviors completely ...

Northern muriquis, which live in the Atlantic forest of Brazil, are one of the most endangered species of monkey in the world. To better understand what goes on in the mating lives of muriquis, ...

In 2015, on Japan’s forested island of Yakushima, a male macaque jumped up onto the back of a female sika deer and started trying to mate with it. At the time, researchers believed that the male’s low ...

NEW YORK -- For the first time, researchers have used the cloning technique that produced Dolly the sheep to create healthy monkeys, bringing science an important step closer to being able to do the ...