E-cigarette vapers and hookah smokers are more than twice as likely to exhale particles through their nose compared with cigarette smokers, who favor exhaling the emissions from their mouth, a new ...

A new study concludes that it does not take long for serious respiratory symptoms to appear in a young person once they start using e-cigarettes. Although research on the long-term impacts of ...

A new study concludes that it does not take long for serious respiratory symptoms to appear in a young person once they start using e-cigarettes. Although research on the long-term impacts of ...

The idea seems simple enough. Preserve all the rituals of smoking: Light up a cigarette, inhale the smoke, including the nasty stuff that can kill you, and exhale. But remove most of the nicotine, the ...