This Week in PNAS

In the PNAS Early Edition this week, researchers in Massachusetts model high-grade serous ovarian carcinogenesis from the fallopian tubes. Most ovarian cancer research is based on the notion that high-grade serous ovarian carcinoma arises from the ovarian surface epithelial cells, the authors write, though recent studies suggest that almost 50 percent of these carcinomas likely arise from fallopian tube epithelium.

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Researchers in the UK and Australia uncover genetic links between BMI and depression, the Guardian reports.

The Verge details the account of an academic who alleges her university retaliated against her after she complained of sexual harassment by her supervisor.

The New York Times writes that natural history museums are helping round out genetic studies with older specimens.

In PNAS this week: artemisinin resistance mutations in malaria parasites, ant-plant interactions over time, and more.