Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Youth vaping, smoking & nicotine use Vaping substantially less harmful than smoking, largest review of its kind finds King's College London E cigarette use is linked to higher heart attack risk, especially in former smokers The Effects of Smoking and Vaping on Fertility What You Need to Know About Your Children and Vaping Inspira Health