Artifacts older-than-Clovis at the Gault site, Texas, USA

For decades, researchers believed the Western Hemisphere was settled by humans roughly 13,500 years ago, a theory based largely upon the widespread distribution of Clovis artifacts dated to that time. Clovis artifacts are distinctive prehistoric stone tools so named because they were initially found near Clovis, New Mexico, in the 1920s but have since been identified throughout North and South America. Continue reading “Artifacts older-than-Clovis at the Gault site, Texas, USA”

The Tianyuan Cave man; the earliest (40,000 yBP) ancient DNA from East Asia and what we have learned from it

The biological makeup of humans in East Asia is shaping up to be a very complex story, with greater diversity and more distant contacts than previously known, according to a  study analyzing the genome of a man that died in the Tianyuan Cave near Beijing, China 40,000 years ago. Continue reading “The Tianyuan Cave man; the earliest (40,000 yBP) ancient DNA from East Asia and what we have learned from it”

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