This Week in PNAS

A group of Australian researchers previously found that Wolbachia, an insect endosymbiont, manipulates host microRNA levels so that it is maintained in Aedes aegypti, the dengue virus vector. This week, they report in the Proceedings of the National Academy of Sciences that Wolbachia represses the expression of AaDnmt2, the Ae. aegypti DNA methyltransferase gene, while the dengue virus induces its transcription.

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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.