The Economist reports on work done by Peter Davies and published in PLoS ONE this week that shows that lateral gene transfer probably occurred in herring, smelt, and sea raven. Davies looked across genomes for an antifreeze protein and found that the three fish species share one lectin-like AFP in particular, but don't share a common ancestor.

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Vivek Murthy is no longer the surgeon general of the US, the Associated Press reports.

People around the globe took to the streets to support science — some with signs.

Parents who learn of their increased genetic risk of disease also contend with telling their children about theirs, the New York Times writes.

In PLOS this week: loci linked to body mass index measurements, long non-coding RNA expression and urothelial carcinoma prognosis, and more.