Early humans who made some of the oldest known stone tools might have traveled miles to secure the best materials for their construction, new research suggests. Archaeologists traced the origins of ...

Niguss Baraki pointed out that the evidence suggests early technological skill, making sharp tools. Frances Forrest pointed to butchery marks on bones as evidence of increasingly expansive diets.

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...