How do parents feel about teens using e-cigarettes?
Teens are loading more than nicotine into e-cigarettes.
A common e-cigarette flavoring may cause lung problems, study finds.
Liquid nicotine from e-cigarette products can pose a danger to young children.
What's really in that e-cigarette and is it harmful?
Does smoking an e-cigarette or hookah make you a tobacco user?
Teens who use e-cigarettes are exposed to toxic compounds, study finds.