For more than 150 years ago, the assumption that language is a singular event has hampered progress in explaining its evolution. Another obstacle was the failure to recognize that certain social ...
A linguistics analysis shows that language arrived in North America in multiple waves from Siberia. The Americas have half of the world’s linguistic diversity, despite a much shorter human history.
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!464815~!0#focus ...
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