technology #Science #AncientDNA #Archaeology #ChacoCanyon #EtowahMounds #IndigenousAmericans #IndigenousNorthAmerica #Potsherds #PreColumbianCivilizations #Science Traders brought Central American cacao to Georgia 1,000 years ago Ars Technica Aug 27
technology #Science #Archaeology #EgyptianMummies #Microbiology Buyer beware: Those mummified remains might carry toxic spores Ars Technica Aug 24
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