E-cigarettes work by heating a nicotine solution, or e-liquid, which contains, in addition to flavoring, a substrate called propylene glycol. The U.S. Food and Drug Administration generally regards ...

Using e-cigarettes and other tobacco products to keep from relapsing to cigarettes doesn't appear to be effective, according to a new longitudinal study of nearly 13,000 smokers in the United States.

Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research. The research – which has not been published in a ...

Here’s what the evidence suggests. Credit...Aileen Son for The New York Times Supported by By Jen A. Miller Q: Are e-cigarettes actually useful for quitting smoking cigarettes? For adults who are ...

Two months ago, Volusia Schools began the new academic year with an updated code of conduct — one that promised, among other measures, stricter rules on the use of electronic cigarettes (e-cigarettes ...

(CNN) — Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research. (CNN) — Vaping has an immediate effect on ...