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 E cigarettes cause lung condition known as EVALI : Revista Pesquisa Fapesp Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus Science & Tech Spotlight: E cigarettes U.S. GAO Rethinking Vaping