Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes Hub New analysis raises questions about EPA's classification on glyphosate weed killer EHN Viewpoint: Is vaping a pathway to tobacco addiction or quitting tobacco altogether? It depends Genetic Literacy Project 41% glyphosate cancer increase claim under fire: Did authors of new meta study deliberately manipulate data or just botch their analysis? Genetic Literacy Project Cigarette lectronique vapoteuse et effets sur la sant Cancer Environnement