This Week in PNAS

In the early, online version of the Proceedings of the National Academy of Sciences, researchers from the University of Utah and the MD Anderson Cancer Center explore the early history of ancient hominins using a new statistical approach for inferring admixture based on allele sharing patterns between samples.

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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.