From 2019 to 2023, China has discovered key evidence for the continuous process of 1 million years of ancient human culture along the Yellow River basin, including over 150 newly-found Paleolithic sites and the Yeyuan relics spanning from 1,100,000 to 30,000 years ago. pic.twitter.com/l8YWAAcIjw

— China Science (@ChinaScience) July 11, 2023