This Week in PNAS

A National Human Genome Research Institute-led team considers sequence variations in clonal fibroblast cell lines and induced pluripotent stem cells generated from skin fibroblast cultures. The researchers used a combination of exome sequencing and SNP genotyping to identify variant differences between fibroblast subclones and induced pluripotent stem cell lines compared to those found in the fibroblast populations used to produce them.

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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.