Wheat is a diet staple, but there is a whole world of grains people don't even know about. Dr. Oz and nutritionist Heidi Skolnik explain what these game-changing nutritional powerhouses are and where to find them.

View Part 1 of New Super Grains for Your Health.


View Part 2 of New Super Grains for Your Health.

Learn more about the super grains you should be eating.

Want to help lower your risk of getting cancer? The answer could be in the food you eat! Dr. John Whyte, chief medical officer at WebMD and the author of "Take Control of Your Cancer Risk," says there are three kinds of foods that could really help prevent cancer: garlic, fish and grapes. And what three kinds of foods should you avoid? Red and processed meats, refined grains, and alcoholic and sugary drinks. Watch the videos below to learn more about how food could be connected to your cancer risk.