This Week in Nature

By searching through eukaryotic genome sequences for proteins with conservation or divergence patterns similar to those of known small RNA proteins, Harvard University's Gary Ruvkun and his colleagues were able to uncover new small RNA pathway proteins involved in silencing, as they report in an article published online in Nature this week.

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The London School of Economics' Daniele Fanelli argues at the Proceedings of the National Academy of Sciences that the reproducibility crisis in science isn't as dire as some say.

A team of researchers in Portugal has examined the genomic basis for racing pigeons' athleticism and navigational skills, finding it's likely polygenic.

Wired reports that diagnostic firms continue to seek, post-Theranos, the ability to diagnose diseases from small amounts of blood.

In Science this week: analysis of DNA from ancient North Africans, and more.