This Week in PLoS

In PLoS One, researchers used genome-wide miRNA expression profiling on human embryonic stem cells to find several miRNAs that are involved in the differentiation process. Lentiviral induction of several liver-specific miRNAs, including miR-122 and miR-192, caused increased endodermal gene expression.

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Cancer researcher Alan Rabson has died at 92, the New York Times reports.

As the National Guideline Clearinghouse goes dark, the ECRI Institute says it will pick up the slack.

In Genome Research this week: sequencing method examines proteins parasite uses to evade immune system, L1 insertions in cancer, and more.

The Atlantic reports on private Facebook support groups for people who receive unexpected parentage results from direct-to-consumer genetic tests.