This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, researchers from the US and Canada explore potential ties between DNA methylation and persistent effects of intensive or standard treatment — dubbed metabolic memory — in individuals with type 1 diabetes.

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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.