When Japanese scientists wanted to learn more about how ground stone tools dating back to the Early Upper Paleolithic might have been used, they decided to build their own replicas of adzes, axes, and ...

Key and Clark compared the shape, color, and surface details of the stone in the painting with those of Acheulean hand axes found in northern France, where Fouquet lived and worked. They determined ...

A famous 15th-century painting was hiding a prehistoric secret in plain sight, researchers from Dartmouth University and the University of Cambridge have recently discovered. Their study revealed that ...