Can Vaping Cause Cancer? What Does It Do to Your Lungs? E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News Juul Users Prepare to Say Goodbye to Their Vape of Choice The New York Times Juul, the vape device teens are getting hooked on, explained Vox Vaping is just as dangerous as smoking, new study finds Is Vaping Safe? Here are the Facts. Brown University Health