Previously, scientists thought the first humans arrived in North America roughly 13,500 years ago, a theory known as “Clovis ...
University of Kansas researchers reviewed ancient DNA and 23,000-year-old White Sands footprints to trace early human migration into North America.
Scientists analyzing the genomes of thousands of people across Japan discovered evidence for a previously overlooked third ancestral group, challenging the long-accepted “dual origins” theory. The ...
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