This Week in PLOS

Investigators in Switzerland report their study of the establishment of a gut microbiome in infants in PLOS One. Using a combination of culturing, 16S rRNA gene sequencing, qPCR analysis, and Sanger sequencing, they examined the bacterial makeup of feces from seven healthy, vaginally delivered, breast-fed babies. The researchers found that there were more anaerobic bacteria than facultative anaerobic bacteria in all samples, with high levels of Bifidobacterium and Bacteroides.

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Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.