NEW YORK, Oct. 23 – DeCode Genetics has used data gleaned from its population genomics research of patients in Iceland with Parkinson’s disease to map the first gene linked to the main form of the disease, the company said on Tuesday.

The next step, the firm said, is to develop DNA-based diagnostics and drugs to treat the disorder.

The discovery also served to challenge the widely held notion that there is no identifiable genetic component that contributes to the development of the disease.

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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.