This Week in Cell

An international team led by investigators at the Scripps Research Institute this week shows that the human-specific gene duplications SRGAP2B and SRGAP2C are both partial, and that both encode a truncated F-BAR domain. "Expression of SRGAP2C phenocopies SRGAP2 deficiency," the authors write in a paper published online in advance in Cell 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.