The Guardian wants to know who you think the toughest scientists in the history of research are. Is it Australian doctor Barry Marshall? Marshall drank a Petri dish of Helicobacter pylori in order to prove that the microbes cause peptic ulcers, the Guardian says. Or maybe it was British physician Sir Henry Head? He operated on his own arm in 1908 to show how sensations are affected when peripheral nerves are cut.

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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.