This Week in Nature

In this week's Nature, a multi-institute team of Chinese researchers presents an analysis of the seahorse genome, uncovering new details about the genetic basis of these animals' traits such as body shape and male pregnancy. The investigators sequenced the genome of the tiger tail seahorse, Hippocampus comes, and found that genes associated with embryo hatching are highly expressed in the male brood pouch.

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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.