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

Explore the fascinating evidence of ancient advanced machining technology found across the globe. Discover the sophisticated methods used by ancient civilizations to shape and polish stone, revealing ...

is a senior reporter who has covered AI, robotics, and more for eight years at The Verge. Machine learning techniques are providing new tools that could help archaeologists understand the past — ...