Chimpanzees are the closest living relative that humans have. It has been known for some time that they are quite intelligent —...
A new study suggests that human hands are actually more primitive than those of chimpanzees. In fact, our hands are more similar...
The ability of chimps to apply the concepts of delayed gratification has given scientists crucial clues on when and how early humans...
Humans were using weapons to hunt 2 million years ago, but recently a troop of chimps have been sighted wielding and using spears to...