The human ability to teach and our use of complex tools may have evolved together, according to new research. The human ability to teach and our use of complex tools may have evolved together, ...

A new study finds that chimpanzees that use a multi-step process and complex tools to gather termites are more likely to share tools with novices. The study helps illuminate chimpanzees' capacity for ...

Our hominid ancestors Homo erectus turned rocks like this into complex tools nearly two million years ago…hundreds of thousands years earlier than previously thought. The new find helps fill in some ...

The human ability to teach and our use of complex tools may have evolved together, according to new research. The improvement of technologies across generations, known as "cumulative cultural ...