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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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.