The number of Americans who think electronic cigarettes are as bad or worse than the real thing is up. That highlights the need for better info.

Making electronic cigarettes easier to get could help boost health in Australia and New Zealand, researchers say.

Even if they don't want to admit it, college students take cues from their peers about drinking and smoking.

Snus, a kind of smokeless snuff tobacco, may offer smokers a less harmful alternative, but new research shows they don't know it.

Heavy smoking significantly changes color vision, a new study shows.

People at high risk of lung cancer should learn to identify and monitor these symptoms.

Many inmates in state prisons smoke, despite wanting to quit. More cessation programs could help them succeed.