By Jonathan O’Callaghan from NYT Science https://ift.tt/cS8ridg via IFTTT
Maize, not metal, key to native settlements' history in New York
Researchers use radiocarbon dating and Bayesian analysis to reassess history of Native American sites
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=300276&WT.mc_id=USNSF_1
This is a Research News item.
Read more at nsf.gov
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