This Week in PNAS

In a paper appearing in this week's PNAS Early Edition, a public-private team led by investigators at the University of California, Los Angeles, and Sofie Biosciences presents "an all-electronic digital microfluidic device for microscale chemical synthesis in organic solvents, operated by electrowetting-on-dielectric," a platform it says can effectively be used to perform micro-chemical syntheses of molecular probes.

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Five researchers are to share this year's Albany Medical Center Prize for their work on the CRISPR/Cas9 gene-editing tool, the AP reports.

Stat News reports on how white supremacists cope with surprising genetic ancestry testing results.

In Genome Research this week: sex-biased gene expression evolution in malaria mosquitos, method to find ancient selective sweeps, and more.

Iceland has nearly eliminated Down syndrome from its population, CBS News reports.