E. coli and Listeria monocytogenes aren't the first things you think about when you think about curing disease. But to some researchers at this year's ASM conference, these bugs are exactly what the doctor ordered. The Therapeutic Use of Genetically Engineered Bacteria symposium highlighted new ideas from biotech and academia that call for the use of pathogenic bacteria to fight many diseases, including cancer. Dirk Brockstedt from Aduro BioTech in California presented his company's attempt at turning Listeria into an effective cancer vaccine.

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Vivek Murthy is no longer the surgeon general of the US, the Associated Press reports.

People around the globe took to the streets to support science — some with signs.

Parents who learn of their increased genetic risk of disease also contend with telling their children about theirs, the New York Times writes.

In PLOS this week: loci linked to body mass index measurements, long non-coding RNA expression and urothelial carcinoma prognosis, and more.