Concussions can be tricky to diagnose, but Scientific American writes that companies and researchers are working to find markers of concussion and translate them into blood tests.

"The biggest problem is that the clinical criteria for diagnosing concussion are very vague," the University of Gothenburg's Henrik Zetterberg tells Scientific American.

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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.