A headdress of macaw feathers adorns the 600-year-old skull of a sacrificed child from the Peruvian site of Pampa la Cruz. Archaeologists used proteomics to determine that the key sacrifices at the site, like this individual, were of male children.
2024-11-25 966词 中等
By examining proteins in organic artifacts like teeth and bones, scientists can now learn details of the DNA that created them—but without having to analyze any actual DNA that may have survived.
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