Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Just Like Cigarettes, Vaping Likely Causes Cancer, Major Study Finds Is vaping safer than smoking? . ? Many think vaping is the safer option, but the truth is that it can lead to severe lungs conditions, including pneumothoraxa lung collapse Is Vaping Better Than Smoking? Health Effects Compared What's in e cigarettes, and are they safe? A few issues to consider before you 'vape.' The Washington Post