This Week in Science

In Science this week, a Japanese research team reports that multiple copies of genes coding for ribosomal RNA helps protect the yeast genome following DNA damage. By comparing four Saccharomyces cerevisiae strains with 20 to 110 copies of rDNA genes, the researchers found that low-copy strains were more sensitive to a DNA damaging chemical or ultraviolet light than high-copy strains.

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The Jackson Laboratory has filed a complaint accusing Nanjing University of breeding and re-selling its mouse models, the Hartford Courant reports.

Oxford researchers are turning to virtual reality to visualize genes and regulatory elements, Phys.org says.

In Science this week: neutrophils rely on microRNA to protect against lung inflammation, and more.

China is moving forward with plans to sequence a million citizens, the Wall Street Journal reports.