Pod e-cigarettes less harmful than regular cigarettes, new study finds

In the first-ever clinical trial of fourth-generation electronic cigarettes, researchers found that adults who switched to e-cigarettes had lower levels of a major carcinogen compared to smokers who continued using combustible cigarettes. PROVIDENCE, R.I. [Brown University] — Cigarette smoking causes more than 480,000 deaths each year in the United States, according to federal...