NEW YORK (GenomeWeb News) – In Current Biology, researchers from Spain, Denmark, and Mexico offer evidence suggesting present-day Iberian populations are genetically different from hunter-gatherers who inhabited the region thousands of years ago.

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In PNAS this week: ancestry and admixture in Brazilians, characterization of novel double-stranded RNA mycovirus, and more.

Researchers report that what scents someone picks up can reflect their complement of immune genes.

The New York Times examines ethics and China's push to lead biomedical research.

At her blog, Sally Rockey dives into National Institutes of Health funding data.