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 ...

Shortly after the first human genome sequence was finalized in 2003, a chimpanzee assembly was released 2. This was followed by assemblies for other great apes, such as the gorilla 3, Sumatran ...

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 ...

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 ...

The way Sahelanthropus tchadensis moved has long been debated. The discovery of a small bump on the front of the thigh bone ...