Here are some fun facts about monkeys that make them endearing to humans. Robert Sapolsky, a professor of biology, neurology, and neurosurgery at Stanford University, shares insights on unique ...

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What is a woolly monkey? An animal called a woolly monkey seems like it should live in the frozen north, not the sweltering Amazon Basin. But the thick coat of fur covering these large primates ...

Howlers are New World monkeys found in tropical Central and South America. They are aptly named for their cacophonous cries. When a number of howlers let loose their lungs in concert, often at ...