Chalk up another mark of chimpanzee intelligence--they not only use tools for gathering food, but also to improve their sex lives. The chimps don't have to duck into a sex shop to gather their erotic ...

A study of chimpanzees in Fongoli, Senegal, has found that the females are more likely to hunt using tools than males. The females make spears out of tree branches to jab at their favourite prey, a ...

Scientists have known for some time now that chimpanzees are capable of using tools for the purpose of food gathering. They use sticks to collect termites, and rocks to crack nuts. But a new study by ...