“We figured out how to move people forward, but we could never forget and that's sort of driven me the past few years, that's what's driven me throughout my career,” Watkins said. The result of those ...

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.