Morning Overview on MSN
Ancient find rewrites 3,000 years of syphilis-like disease history
A 5,500-year-old skeleton from the Americas has yielded the oldest genetic evidence yet of a bacterium closely related to the ...
Scientists have recovered a genome of Treponema pallidum—the bacterium whose subspecies today are responsible for four ...
Early efforts focused on mitochondrial DNA, which is more abundant in cells, but researchers have now shown that even nuclear DNA can be recovered from sediments. One group described how nuclear DNA ...
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