Viruses of Old

The genomes of humans as well as of Neandertals and Denisovans contain retroviruses that inserted themselves into the sequence. Last year, the New Scientist reports, a group at Albert Einstein College of Medicine in New York searched through the genomes of the ancient hominins for such viruses. As the team led by Jack Lenz reported in Current Biology, they unearthed 14 retroviruses insertion sites, none of which they saw in modern humans.

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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.