Just like humans, chimpanzees warn others of impending danger
Chimpanzees adjust their warning calls if they think a fellow primate hasn't picked up on a nearby threat, a new study finds.
The results, published in the journal Science Advances, reveal that humans and one of their closest living relatives may share a very special ability, one that could potentially shed light on the origins of language.
Humans have succeeded as a species in large part because of our complex social communication skills - and underlying those skills is the ability
