While vaping is not risk free, it is less harmful than tobacco Our World in Data 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 JCI What are the mechanisms underlying vaping induced lung injury? Health Risks of E Cigarettes and Vaping American Lung Association Why Are E Cigarettes Safer Than Cigarettes Vape Blog E Cigarettes and Eco Consequences