This Week in PNAS

In PNAS this week, researchers at Stanford and Tufts investigate various DNA sequences that can interfere with transcription and genomic stability because of their unusual structural properties. Sequences containing stretches of G-rich homopurine homopyrimidine are implicated in regulation of immunogenesis, genomic translocations, and telomere function, the researchers write.

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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.