One in four high school teens who have used e-cigarettes have also tried a potentially dangerous new vaping method called "dripping" — dropping e-cigarette liquid directly onto the hot coils of the ...

Lots of questions still linger about e-cigarettes, including just what you’re breathing in when you vape. New study findings show that the vapors from a variety of devices contain potentially toxic ...

Breathing in giant clouds of nicotine vapor may not be such a good idea after all. Two new studies to be published in Nicotine and Tobacco Research show that burning nicotine fog juice at high ...

When you use an e-cigarette, or vape, those vapors you exhale don’t just magically disappear. Secondhand vapors are very much a thing, and they’re not healthy for anyone around you to breathe, ...

Berry-flavored vapes can weaken the lungs' natural defenses, making it harder for the body to fight off infections, research suggests. The study, published in Proceedings of the National Academy of ...

(CNN) -- More middle school and high school students in the United States are being exposed to secondhand vapor from e-cigarettes in public places, new research finds. About 1 in 3 students last year ...

Bad news for e-cigarette users: experts suggest that vaping is no safer than smoking. In a new study, e-cigarette vapor was found to damage human cells via the same mechanisms that cause cancer.

A new study out Monday is yet more evidence that vaping isn’t the completely safe alternative to smoking it was once thought to be. The researchers claim to have found evidence, in mice, that ...

Vapor from electronic cigarettes contains two previously undiscovered cancer-causing chemicals, according to a new study. Researchers at the Lawrence Berkeley National Laboratory found propylene ...

E-cigarettes are toxic to human airway cells, suppress immune defenses and alter inflammation, while at the same time boosting bacterial virulence, new data suggest. In lab and mouse experiments, ...

(Reuters Health) - The vapor from e-cigarettes may boost the production of inflammatory chemicals in the lungs, while disabling key cellular defenders against infection, a new study suggests. In a ...