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 Popcorn Lung: Is Vaping Worth It? Warfighter Wellness What is Popcorn Lung? Dangers of Electronic Cigarettes & Vaping It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Popcorn Lung vs. Lung Cancer: Understanding the Critical Differences (and Why It Matters)