Smoking

Reports of overheating drills and injuries lead to recall.

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

The findings might help persuade smokers to quit.

A growing, aging population and unhealthy lifestyles account for projections of a near-doubling of cancer cases.

Changes in lifestyle and diet are key to lowering blood pressure.

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

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

People who quit smoking may gain some weight but their hearts still benefit.

Nicotine inhibits nerve receptors in the brain that would otherwise stop the body from feeling pleasure from smoking.

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

Children living in apartment complexes may be at increased risk for exposure to secondhand smoke compared to those living in houses.

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.

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.