Dogs and monkeys have already proven to be some of the most intelligent, social animals. Now, new research says they are able...
Pigs aren’t just close to humans in terms of anatomy; they can be optimistic or pessimistic, too. And pessimistic pigs, apparently, are...
A man in a King Kong costume has led scientists to conclude that apes share a particular complex thinking skill with humans...
The human ability to make inferences from what is the same and what is different is viewed by scientists as the foundation...
A study published Thursday says that monkeys become less sociable as they get older – grumpier, pickier and less inclined to interact...