The addition of a gene expression test may help uncover athletes who've used performance-enhancing drugs, New Scientist reports.

A recent report leaked from the International Association of Athletics Federation suggests that some 800 out of 5,000 blood tests obtained from athletes could have had dodgy results and that nearly 150 Olympic or World Championship medal could hang in the balance, it notes.

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Five researchers are to share this year's Albany Medical Center Prize for their work on the CRISPR/Cas9 gene-editing tool, the AP reports.

Stat News reports on how white supremacists cope with surprising genetic ancestry testing results.

In Genome Research this week: sex-biased gene expression evolution in malaria mosquitos, method to find ancient selective sweeps, and more.

Iceland has nearly eliminated Down syndrome from its population, CBS News reports.