At The Seven Stones, a blogger highlights a paper published this week in Molecular Systems Biology, in which mice whose intestinal microbes were replaced with human ones were fed "probiotic" Lactobacillus bacteria. They found that these mice digested more fat.
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A genome-wide association study highlights a potential role for hair follicles in acne risk, according to New Scientist.
Newsday reports that breast cancer genetic testing guidelines for are out of date and may miss individuals.
In Cell this week: gene editing-based strategy to screen for immune system regulators, ancient plague patterns, and more.
Publication of He Jiankui's work on gene-edited infants would raise ethical concerns for journals, Wired and others report.