When monkeys in Thailand use stones as hammers and anvils to help them crack open nuts, they often accidentally create sharp flakes of rock that look like the stone cutting tools made by early humans.

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 ...

QUANZHOU CITY, FUJIAN PROVINCE, CHINA, March 17, 2026 /EINPresswire.com/ -- The global stone processing sector has ...