If you're thinking of lighting up while a little one kicks in your tummy, this might stop you. Do you want an overweight child?

Not smoking after a stroke should be a no-brainer...but quitting smoking is tough, even after a stroke. Smoking cessation plans, support and medication could help.

Anti-smoking rules now allow four out of five Americans to enjoy clean air in most public places. The icing on the cake showed a reduced chance of heart attack for non-smokers.

It looks like a cigarette, feels like a cigarette, but doesn't have the tobacco content or familiar smell of regular cigarettes. Rather, these electronic cigarettes come in a variety of flavors that emit water vapor as they simulate the effect of smoking.

Studies have shown that secondhand smoke can still put people at risk for health problems, but how? The answers are in the blood.

Do people with mental health disorders take more risks than everyone else? Would early diagnosis and treatment prevent risk taking behavior and bad outcomes?

Marijuana can stunt brain development in minors. Frequent marijuana use, starting at a young age, can lower a person’s IQ up to five points over the years.

Long before Twilight and True Blood, Count von Count was the most famous vampire on TV — and millions of children learned to count with him daily. Now his voice, Jerry Nelson, has died.

It is common knowledge that smoking cigarettes is bad for you. For those with Amyotrophic Lateral Sclerosis (ALS), also known as Lou Gehrig’s disease, smoking can be especially damaging.

Dipping or using chew may not cause lung cancer, but oral cancer is still a big risk. Smokeless tobacco products have nitrosamines , which can cause cancer at high levels.