cigarettes

Research on hair samples reveal a long use of nicotine smoked by ancient people of Chile.

You may gain 8 to 11 pounds when you quit smoking, but it's still the healthier choice.

People living in apartment buildings may breathe in tobacco smoke even if they don't know it, a new study suggests.

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

A public health campaign that features a testimonial from someone who doesn't actually have the disease they say they have is ethically wrong, experts say.

New studies provide evidence on smoking's effect on both baby-makers and babies.