Despite their marketing as a "healthier" option, so-called "light" filtered cigarettes may actually be causing more cases of a certain type of lung cancer, a new study found.

Although the prevalence of daily smoking has declined in recent years, nearly 1 billion people still light up every day, according to a new study.

Even if they've never smoked a cigarette, teens who vape may be more likely to start smoking cigarettes later on, according to a new study.

Electronic cigarette use appears to be on the rise among teens. Now, some teens are finding new ways to use these nicotine-delivering devices, according to a new study.

Youth smoking has declined over the last decade, but electronic cigarettes may be attracting young people who weren't likely to use tobacco products at all, a new study found.

The risk for mental health side effects tied to stop-smoking medications may be lower than once thought, according to a recent review of a large clinical trial.

Even smoking an average of one cigarette or less per day may increase your risk of dying earlier, a new study found.

Smoking is dangerous for people of all ages, but younger people who smoke may face higher health risks, a new study found.

Vaping may be just the beginning of some teens' nicotine use, according to a new study.

Now there's more evidence to support a link between bipolar disorder and substance use disorder in adolescents, according to a new study.