Oldest human traces from the southern Tibetan Plateau in a new light

Researchers have used a new optical dating technique to directly constrain the age of prehistoric stone artefacts from an archaeological site in southern Tibet. The findings are more than 5,000 years old and thus the oldest evidence of human presence in this part of the Tibetan Plateau.

source https://www.sciencedaily.com/releases/2021/06/210602153407.htm