Answer this one: Mercury in its elemental form is relatively nontoxic. In the environment, however, the elemental form of mercury is transformed into an organic form, which is easily absorbed by living things. This organic form, which builds up in the body, is called what?

Drinking can be an expensive habit. While you may not notice a dollar here or two dollars there, consider how much you spend per week and per year on alcohol.

Lung cancer is a cancer that starts in the lungs. The major cause of lung cancer is smoking cigarettes. Learn about risk factors for lung cancer by taking this short assessment.

Updated with new animations, this program explains how insulin resistance can lead to pre-diabetes and then to Type 2 Diabetes. A straightforward explanation of risk factors along with signs and symptoms and complications encourages the viewer to start thinking about lifestyle changes.

Rotating shift work is becoming more common, but new research says that it may increase the risk of developing type 2 diabetes. And the longer you work a rotating shift, the greater your risk.