This Week in Science

In Science Translational Medicine this week, a team of researchers from Harvard Medical School and Massachusetts General Hospital publish the first study to use PET imaging to visualize epigenetic activity in the living human brain. To perform their study, the investigators created an imaging probe that selectively binds to certain members of the HDAC family of epigenetic enzymes the brain.

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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.