How do you teach 300 chimpanzees to seek safety in a storm? With cowbells, sound machines and a bright orange Frisbee. Morgahn Bruns of Chimp Haven, a sanctuary in northwest Louisiana for chimpanzees ...
Human brains do something peculiar when a chimpanzee screams or hoots. Instead of treating those sounds as generic animal noise, a small region in the auditory cortex lights up in a way that looks ...