Secondhand Smoke Vermont Department of Health 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 Study finds cannabis vaping more harmful than nicotine vaping Is Secondhand Vaping Harmful To Your Health? What happens when communities can't recycle e cigarettes? Vaping Cannabis Produces Stronger Effects Than Smoking Cannabis For Infrequent Users Johns Hopkins Medicine