In Genome Research this week, a study out of Michael Wigler's lab at Cold Spring Harbor has looked at how tumor progression relates to genomic heterogeneity. To examine heterogeneous breast tumors, they developed a method called Sector-Ploidy-Profiling (SPP).

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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.