Doctors say kicking the habit is still the best way to improve health, even if it comes with weight gain.
Higher tobacco taxes, tough messaging contribute to falloff.
Smoking, high blood pressure and cholesterol age this vital organ. Find out more.
'It's certainly a cause of concern, because it's the first time we've seen that.'
Efforts to discourage the unhealthy habit have made smoking less socially acceptable.
Studies indicate kids do understand dangers of cigarettes, but not these other products.
Emotional pictures are more memorable and reduce urge to smoke, researchers find.
Study authors say inflammation or a lack of oxygen among possible reasons.
New study suggests two-thirds of cancers might be due to seemingly random factors.
