Dangers of Vaping University of Utah Health University of Utah Health 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 The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Toxic metal, leached from e cigarette coil, permanently scars woman's lung