In Brief: Social inequality among Pueblo Indians
A study in this week's Proceedings of the National Academy of Sciences finds that social hierarchies may have emerged within Southwestern Native American society as early as the 9th century.
A study in this week's Proceedings of the National Academy of Sciences finds that social hierarchies may have emerged within Southwestern Native American society as early as the 9th century.
Archaeology
Nov 9, 2010
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A new dating method finally is allowing archaeologists to incorporate rock paintings — some of the most mysterious and personalized remnants of ancient cultures — into the tapestry of evidence used to study life in prehistoric ...
Analytical Chemistry
Mar 11, 2009
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