Human brains do something peculiar when a chimpanzee screams or hoots. Instead of treating those sounds as generic animal ...

Source: Ruben van Kuik, via Wikimedia Commons. How do scientists study the evolution of human culture and cognition? There aren’t any early hominins around—but there are chimpanzees, our closest ...

Twenty-one chimpanzees were relocated from the Alamogordo Primate Facility to Chimp Haven sanctuary. These chimpanzees, many in their 50s and 60s, were the last remaining at the facility due to their ...