Astonishing evidence for an ancient form of sophisticated machining into very hard stone can be seen on one of the artifacts ...

About 170 years ago, a large bundle of stone tools was deliberately buried close to a waterhole in the remote Australian ...

Researchers excavating at a site in northern Tanzania’s Olduvai Gorge have unearthed bone implements made by human ancestors 1.5 million years ago. This is around a million years earlier than scholars ...