"Serious concerns" have been raised about a second paper coauthored by leading Harvard stem cell researcher Amy Wagers and Shane Mayack, a postdoc who worked in her lab, reports the Boston Globe's Carolyn Johnson.

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Helix customers can purchase apps that interpret different aspects of their genome, Technology Review reports.

The New York Times reports that a number of companies and research institutes are pursuing gene therapies.

Salmon with shorter telomeres survive to make the trip back to their river homes, New Scientist reports.

In PLOS this week: vaginal microbiome composition, population patterns of Chagas-carrying Rhodnius ecuadoriensis, and more.