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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Mary Beckerle has been removed as director of the Huntsman Cancer Institute in what one researcher refers to as a "coup," ScienceInsider reports.

Bill Gates tells the Telegraph that bioterrorism is a serious risk.

The March for Science is to take place tomorrow, and supporters are tapping their creative energies to create placards to carry.

CBS News reports that the White House Science Fair is to continue under President Donald Trump.