This Week in Science

In a paper published online in advance in Science this week, investigators at the Salk Institute for Biological Studies in La Jolla, Calif., and elsewhere report on their examination of "spontaneously occurring variation in DNA methylation in Arabidopsis thaliana plants propagated by single-seed descent for 30 generations." The Salk-led team observed 114,287 CG single-methylation polymorphisms as well as 2,485 CG differentially methylated regions, "both of which show

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

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

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.