Vaping may raise cancer and heart disease risk, study suggests Medical research The Guardian BMJ journal retracts e cigarette paper after authors disclose tobacco industry funding late in the process Retraction Watch New e cigarette laws could drive some users to smoke more cigarettes E Cigarettes Cause Fires and Explode Even in One 'Vaper's' Mouth E cigarettes and the marketing push that surprised everyone Blog Tobacco Control Vuse Pro One E CIGARETTE