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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Using DNA to sketch crime victims might not be a great idea, the NYTimes says.

Science has its own problem with sexual harassment. What do we do with the research these abusers produce, Wired asks.

Senate Republicans led by Senator Rand Paul (R-KY) are trying to change how the government funds basic research, reports ScienceInsider.

In Science this week: combining genomics and ecology to better understand the effects of natural selection on evolution, and more.