Who Needs DNA?

A new study published online in Nature Genetics by Mount Sinai School of Medicine's Eric Schadt and Ke Hao shows you don't always need DNA to identify someone, says Popular Science's Rebecca Boyle.

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National Geographic reports that marine mammals have lost a gene that could make them more susceptible to organophosphate damage.

NPR reports on Human Cell Atlas Consortium's effort to catalog all the different cell types within the human body.

The Union of Concerned Scientists surveyed US government scientists about Trump Administration policies and more, Science reports.

In PNAS this week: history and genetic diversity of the scarlet macaw, approach for predicting human flu virus evolution, and more.