New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens Thirdhand Vapor from E cigarettes Damages the Lungs of Mice Thirdhand Smoke Resource Center Vaping & Cancer: Does Vaping Cause Lung Cancer? SERO Outbreak of Lung Injury Associated with the Use of E Cigarette, or Vaping, Products Electronic Cigarettes Smoking & Tobacco Use CDC Vaping, e cigarettes linked to 215 cases of severe lung illness in 25 states, including Pa., N.J. The Chemistry of Vaping ChemistryViews