This Week in Science

In Science this week, a Cornell University team reports on the results of a study using a precision nuclear run-on and sequencing assay to map the genome-wide distribution of transcriptionally engaged Pol II at base-pair resolution. They found that Pol II accumulates immediately downstream of promoters, at intron-exon junctions that are efficiently used for splicing and over 3′ polyadenylation sites.

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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.