Scientists recover DNA from a 5,500-year-old burial in Colombia, revealing ancient syphilis-related bacteria and reshaping disease history.
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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