The liquid used in e-cigarettes comes in fruit and candy flavors like cherry and peppermint. Paul J. Richards/AFP/Getty Images hide caption

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Paul J. Richards/AFP/Getty Images

Teens' Use Of E-Cigarettes Drops For The First Time, CDC Says

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Backers of California's Proposition 56 hope to hit people hard enough in the wallet that they quit smoking. Paul Sancya/AP hide caption

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Paul Sancya/AP

Would California's Proposed Tobacco Tax Hike Reduce Smoking?

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California is the second state to raise the legal age for purchasing tobacco products from 18 to 21. A similar law went into effect in Hawaii on Jan. 1. Paul J. Richards/AFP/Getty Images hide caption

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Paul J. Richards/AFP/Getty Images

E-cigarette vaporizers are displayed at Digital Ciggz in San Rafael, Calif. The Department of Transportation says you definitely can't use this or anything else to vape on a plane. Justin Sullivan/Getty Images hide caption

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Justin Sullivan/Getty Images

E-cigarettes work by heating up a fluid that contains the drug nicotine, producing a vapor that users inhale. The devices are most popular among young adults, ages 18 to 24, a federal survey indicates. iStockphoto hide caption

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iStockphoto

Most E-Cigarette Users Are Current And Ex-Smokers, Not Newbies

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Will this maker of snus, an alternative to cigarettes, be allowed to claim it is less harmful? Swedish Match hide caption

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Swedish Match

Tobacco Firm Seeks Softer Warning For Cigarette Alternative

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