Materials more than 7,000 years old found during dig at Welsh abbey
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
CBS News27d
Researchers find 3-million-year-old tools in Kenya, showing development of human ancestors
The team found flakes, or little knives, at the dig site. The blades are believed ... skeletons help date the surrounding area. The site is too old for carbon dating, and the ancient volcanic ...