California researchers, who studied mice, suggest that what they discovered could one day help decide whether to use supplemental oxygen as a medical treatment.
Jerusalem Medical Center brings a doctor and nurse from Zanzibar to learn how to cope with lung diseases that are partially responsible for Zanzibar's low life expectancy.
A link has been found between e-cigs and heart attacks, strokes and high blood pressure.
How safe is vaping, and do the claims made by those marketing these devices hold up under scientific scrutiny? Here are the facts.