New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Young vapers perform worse than non vapers in exercise testing, research finds Secondhand Smoke vs Vape: What the Science Says What Does Vaping Do to Your Body? Here's 8 Things Men's Journal Men's Journal Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times