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An international team of scientists has sequenced the DNA of two extinct Tasmanian "tigers," finding that the two animals were extremely similar to each other with only five differences in 15,492 nucleotides. Their findings suggest that the Australian marsupials, which looked like dogs but were evolutionarily more closely related to kangaroos and koalas, died out about 70 years ago because they may have become too inbred to survive.

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A new report offers ways for small, society publishers to transition to Plan S standards, ScienceInsider says.

A gas explosion sparked a fire at a Russian laboratory that stores dangerous pathogens, the Guardian reports.

Researchers turn to protein analysis to examine an ancient rhino sample, Smithsonian.com reports.

In PNAS this week: C2CD4A gene involved in insulin secretion, chromosome rearrangements in recurring S. aureus infections, and more.