Smoking

Smoking increases Alzheimer's disease risk by 157 percent, a new study says.

Death rates from mouth and throat cancer vary depending on education level and whether the cancer is caused by HPV.

With just a drag, nicotine receptors in the brain send chemicals that cause feelings of happiness and comfort.

Teens who don't think they'll live past 35 are more likely to partake in risky behaviors.

The speed at which our body breaks down polycyclic aromatic hydrocarbons, present in all cigarettes, sheds light on how quickly DNA damage can occur.

Smoking increases the risk that women will suffer from a debilitating disorder called peripheral artery disease.

U.S. life expectancy for men increased by more than 5 years from 1980 to 2006, and by about 3 years for women.

Reports of overheating drills and injuries lead to recall.

Kids born to moms who smoked while pregnant have a harder time with fine motor skills and coordination.

The percentage of U.S. adults who are inactive has declined in recent years.

Smokers who want to quit commonly turn to e-cigarettes for help, but do the devices work?

Smoking marijuana may increase the risk of nicotine addiction.

A new bill in New York City proposes to keep tobacco products out of sight from customers.

Natural disasters can make it harder for people to practice healthy habits.

Need a cigarette? Blame your brain's decision-making center.

The idea to ban cigarettes is well-intended, but unlikely to happen.

The risk of death from lung cancer among women smokers has increased in recent years.

About a third of smokers in a recent survey said they made a resolution to quit smoking.

Even light to moderate smoking ups the risk of sudden cardiac death in women.