Health

Ex-smokers, light smokers not exempt from lung damage

People who smoke fewer than five cigarettes a day cause long-term damage to their lungs, according to a new study led by researchers at Columbia University Vagelos College of Physicians and Surgeons.

Diseases, Conditions, Syndromes

Nanoparticles wiggling through mucus may predict severe COPD

In a proof-of-concept experiment, researchers from Johns Hopkins Medicine say they have successfully used microscopic man-made particles to predict the severity of patients' chronic obstructive pulmonary disease (COPD) by ...

Health

Smoking abstinence has little impact on the motivation for food

It's sometimes thought that smokers who can't light up are likely to reach for food in lieu of cigarettes. But new research from the University at Buffalo suggests that smoking abstinence doesn't greatly affect the motivation ...