This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, researchers from the US, Spain, and Denmark describe lineages identified in the human follicle mite Demodex folliculorum using hundreds of mitochondrial DNA sequences from 70 individuals of European, Asian, African, or Latin American descent.

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The Jackson Laboratory has filed a complaint accusing Nanjing University of breeding and re-selling its mouse models, the Hartford Courant reports.

Oxford researchers are turning to virtual reality to visualize genes and regulatory elements, Phys.org says.

In Science this week: neutrophils rely on microRNA to protect against lung inflammation, and more.

China is moving forward with plans to sequence a million citizens, the Wall Street Journal reports.