This Week in Nature

In Nature this week, a team led by scientists from the Peter MacCallum Cancer Center report a comprehensive genomic analysis of high-grade serous ovarian cancer (HGSC), identifying various ways the disease develops resistance to treatments. The researchers analyzed 114 tumor and germline DNA samples from 92 patients with HGSC, and found that gene breakage in these samples inactivated a variety of tumor suppressors and contributed to chemotherapy resistance.

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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.