In a new study published in Cell, researchers at Cornell University report that RNA can be methylated just like DNA, says New Scientist's Andy Coghlan. Senior author Samie Jaffrey and his team found that around 20 percent of all RNA produced in rat brain cells and human kidney cells have methylated adenosine, Coghlan says.

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Magdalena Skipper, the incoming editor-in-chief of Nature, speaks with NPR's Weekend Edition Sunday.

Genetic genealogy has led to an arrest in another cold case, dating back to 1987.

In PLOS this week: mutation in second gene widens clinical symptoms of people with ADD3 mutations, comparative genomic analysis of Pseudovibrio, and more.

Wired reports that 23andMe is trying to bolster its outside collaborations.