With their bright red, hairless chests and grass-grazing lifestyle, gelada monkeys are quite unusual. They are the only primate, other than humans, to primarily live on land instead of in trees, and a ...

Most people were taught a simple image: monkeys slowly turning into humans. That’s not how evolution works. Humans didn’t ...

Yodelling monkeys can produce far greater frequency jumps than humans due to special structures in their throats, research suggests. Scientists investigated the “abrupt frequency jumps” in monkey ...

Humans have practiced some form of yodeling since at least the 13th century, when Marco Polo encountered Tibetan monks on his travels who used the vocal technique for long-distance communication. It’s ...