Dirty Genomes

About 20 percent of nonhuman genomes — including crop plants and model organisms — held in databases are "contaminated" by human DNA, reports The New York Times' Nicholas Wade. Presumably, the researchers who prepared the samples are the ones who accidentally deposited their DNA, according to the University of Connecticut researchers who discovered this effect while looking for a human virus. Organisms like C.

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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.