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They're Not All Good

In a recent study, scientists at the Department of Veterans Affairs Medical Center in Oklahoma City found that Enterococcus faecalis bacteria living in the gut can damage DNA and up gene expression linked to colon cancer, reports the BBC. They exposed colon cells in vitro to the bacterium and found that when it was in a "fermentation state," it produced a "superoxide" molecule that could damage DNA in surrounding cells.

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Researchers tie a variant in ADAMTS3 to breathing difficulties in dissimilar dog breeds, according to Discover's D-brief blog.

The Japan Times reports that researchers sequenced the genome of a woman who lived during the Jomon period.

Parents of children with rare genetic disease have to contend with shifts in the interpretation of genetic variants, the Wall Street Journal reports.

In Science this week: single-nucleus RNA sequencing of brain tissue from individuals with autism, and more.