This Week in PNAS

In this week's PNAS Early Edition, an international research team led by investigators at the Chung-Ang University College of Medicine in Seoul describe how it induced self-renewal in human somatic progenitor cells in an efficient, safe, and therapeutically effective manner with one "regulatable gene," v-myc. The team created "induced conditional self-renewing progenitor cells" by introducing v-myc via a Tet-on gene expression system.

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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.