This Week in Cell

Researchers from St. Jude Children's Research Hospital describe apparent ties between de novo DNA methylation and T cell exhaustion. Using whole-genome bisulfite sequencing, the team profiled methylation patterns in antigen-specific mouse CD8 T cells at different stages of immune response after activation.

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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.