Photo: Jonny Williams via Flickr
Electronic cigarettes, or e-cigarettes are growing in popularity among American adults, and while some states restrict their use by minors, nearly 1.8 million American middle and high school students reported using them one recent year, a federal study found.
The battery-powered devices work by vaporizing a liquid solution that users inhale. They are sold in various flavors, including mint and chocolate, and typically contain nicotine as well as a propellant to create the vapor. Continue reading