What’s Known and Not Known about E-Cigarettes

Amid the growing use of electronic cigarettes some supporters say they’re a safer alternative to traditional combustible cigarettes and can help smokers kick the habit. According to the U.S. Food and Drug Administration scientific evidence about the safety of e-cigarettes and their effectiveness in helping smokers quit is lacking. We’ll take a closer look at what’s known and not known about electronic cigarettes, concerns about the allure of e-cigarettes to kids and teens, and the prospects for future regulation.