The residue from cigarette smoke that lingers long after the smoke has cleared is still harmful to human cells.

People who smoke don't always 'fess up their habit to their doctor. Shame and not wanting be lectured are the main reasons why, a new survey says.

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.

Smoking, drinking and being overweight might not have of an effect on sperm counts

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

Burn hazard due to malufunction sited in recall.

Brain scans can predict how likely someone is to quit smoking.

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

Unhealthy lifestyle factors, such as obesity and smoking, may increase the risk of sexual dysfunction and sexual inactivity.