Lung cancer among never-smokers is rising worldwide. In one U.S. study of 12,000 lung cancer patients, the share of people who didn’t smoke rose from 8 to 15 percent over twenty years.

A new study reveals that air pollution, traditional herbal medicines and other environmental exposures are linked to genetic ...

Exposure to air pollution, other contaminants and traditional herbal medicines may be contributing to the development of lung ...