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 ...

Hebrew University of Jerusalem study reveals distinct adult-use patterns of electronic cigarettes in the US and Israel.

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, the practice of inhaling and exhaling aerosol from an e-cigarette, has emerged as a trend, especially among teenagers and young adults. While the full impact of e-cigarettes on mental and ...