e-cigarettes vs regular cigarettes

Does Danger Lurk in Your E-Cigarette?

In recent years, electronic cigarettes have grown in popularity, partly because it is believed that they pose less of a health risk to smokers. But are they really safe? Researchers at Penn State Medical School have uncovered evidence that these devices produce harmful substances that may, in fact, put users at higher risk of cell damage and cancer.

Highly Reactive Free Radicals […]