Classic cigarettes and e-cigarettes are often discussed together because both can deliver nicotine, but they work in fundamentally different ways. Traditional cigarettes burn tobacco, creating smoke through combustion. E-cigarettes, also called vapes, heat a liquid to create an aerosol that the user inhales.Understanding the distinction can help adult smokers make more informed choices. For smokers who would otherwise continue smoking cigarettes, completely switching to an e-cigarette may reduce [...]