This Week in PNAS

In a paper published online in advance in PNAS this week, investigators at the University of California, Davis, "describe a unique technique for rapidly creating recombinant doubled haploid populations in Arabidopsis thaliana: centromere-mediated genome elimination." The team says its approach shows that "haploid populations offer a rapid, easy alternative to RILs [recombinant inbred lines] for Arabidopsis genetic analysis."

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Using DNA to sketch crime victims might not be a great idea, the NYTimes says.

Science has its own problem with sexual harassment. What do we do with the research these abusers produce, Wired asks.

Senate Republicans led by Senator Rand Paul (R-KY) are trying to change how the government funds basic research, reports ScienceInsider.

In Science this week: combining genomics and ecology to better understand the effects of natural selection on evolution, and more.