Green Machines

Nearly 400 retired US military officials signed a letter to Congress asking lawmakers to reconsider plans to prevent the US Navy from conducting research on biofuels or buying alternative fuels that cost more than traditional fuels, reports The Guardian. The proposal was put forth by Congressional Republicans who say that biofuels are too expensive and research into them takes focus away from security needs.

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The ancestors of the Arizona bark scorpion and other scorpions and spiders underwent whole-genome duplication, KJZZ reports.

A cryptographic approach could help researchers keep genomic data private while researchers analyze it, Scientific American reports.

Andy Page, the former president of 23andMe, has joined a diabetes-management startup, according to CNBC.

In Cell this week: regulatory changes in pancreatic cancer, metabolic shifts in Alzheimer's disease, and more.