Mass spec analyses run on supposed "fake fur" in a garment from the Sean John line of hip hop mogul Sean "P Diddy" Combs showed it to be not so fake after all. In fact it was from the skin of the raccoon dog (Nyctereutes procyonoides). Diddy has apologized and Macy's has pulled the offending item. The Humane Society of the United States ran the tests.

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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.