Vaping lung illness: Harmful chemicals found in e cig flavoring juice Does Vaping Cause Lung Cancer? New Harmful Effects of Vaping: Study Finds Lung Inflammation Worse in E Cigarette Users Than Smokers The Risks of Vaping NIH News in Health Environmental impacts of vaping and smoking David Suzuki Foundation Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN