Important clues of ancient human activities discovered in northwest Yunnan(1/2)

Photo released on Dec. 27, 2022 shows stone artifacts unearthed from the Binchuan Basin, Binchuan County, southwest China's Yunnan Province. (Photo provided to China News Service)

Archaeologists have discovered a series of important clues of ancient human activities in northwest Yunnan through a joint scientific expedition in 2022. More than 30 Palaeolithic sites were discovered and more than 400 specimens of stone artifacts were collected in the Binchuan Basin.

Photo released on Dec. 27, 2022 shows stone artifacts unearthed from the Shangri-La area, southwest China's Yunnan Province. (Photo provided to China News Service)