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 ...

WASHINGTON -- The first peek at a major study of how Americans smoke suggests many use combinations of products, and often e-cigarettes are part of the mix. It's a preliminary finding, but it ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. I noticed the sign outside my favorite milk store the other day: "Try our electronic cigarettes." To make sure I didn't forget, ...