Archaeologists unearthed a cache of stone tools. Neanderthals may have made them, study finds
Stone tools unearthed in China's Yunnan province suggest Neanderthals or another ancient human species adapted to harsh ...
Bonobos’ calls may be the closest thing to animal language we’ve seen
To do this, Berthet and her colleagues built a database of 700 bonobo calls and deciphered them using methods drawn from ...