This Week in PNAS

In a paper published online in advance in PNAS this week, a team led by investigators at the University of Illinois at Urbana-Champaign surveys six gastrointestinal microbiomes drawn from three different domesticated vertebrates — two swine, two cattle, and two chickens — using "carefully curated deep 16S rRNA hypervariable tag sequencing data." The authors say that their analyses "strongly suggest that these microbiomes have, in fact, been assembled through processes that involve a

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The UK's Human Fertility and Embryology Authority calls for consumer genetic testing companies to warn customers that testing could uncover family secrets, according to the Guardian.

The New York Times reports that United Nations delegates have been discussing how to govern the genetic resources of the deep sea.

Researchers have transplanted edited cells into mice that appear to combat cocaine addiction, New Scientist reports.

In PNAS this week: analysis of proteolytic enzymes secreted by circulating tumor cells, phylogenetic study of Fv1 evolution, and more.