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Neandertal teeth reveal the earliest known signs of lead exposure
Science News Like tiny time capsules, chemical signatures in the 250,000-year-old chompers chronicle specific times — mostly during the winter months — when the two individuals were exposed to the element as children, researchers report online October 31 in ... |
Friday, 2 November 2018
Neandertal teeth reveal the earliest known signs of lead exposure - Science News
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