KYOTANGO, Kyoto -- A total of 152 primitive stone tools or their fragments dating back around 36,000 years have been found at the Ueno ruins in this western Japan city, the Kyoto Prefecture Research ...

In this video, I build a stone house using only primitive tools and natural materials near a stream, surrounded by abundant ...

In this video, I build a stone house using only primitive tools and materials. Watch the entire "Build A Stone House" ...

Archaeologists have uncovered primitive sharp-edged stone tools on the Indonesian island of Sulawesi, adding another piece to an evolutionary puzzle involving mysterious ancient humans who lived in a ...