This Week in PLOS

A PLOS One study by Norwegian researchers suggests metabolomic markers in blood and urine samples from pregnant women can help in predicting preeclampsia risk. Using a magnetic resonance-based metabolomics profiling approach, the team tested blood and urine samples from 10 pregnant women with preeclampsia, 10 unaffected pregnancies, and 10 age-matched women who were not pregnant.

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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.