Study shows human influence has led to loss of chimpanzee culture and calls for conservation strategies to include preserving ...

often share some expression that is unique to them — a phrase or gesture that began by happenstance but gradually acquired a meaning that only they know. The same is true of Beryl, a chimpanzee ...

There are some simple habits we can develop which actively help us to control our emotions and keep the chimp in check. One of these is smiling. We know that “our facial expressions are ...

Are humans the result of a pig and a chimpanzee mating ... in our necks and faces – without it we couldn't generate facial expressions). Given their genetic differences, it's extremely unlikely ...