Could eliminating wheat help you lose 15 pounds in 30 days? Dr. Oz talks to a doctor who thinks so! Learn why a controversial new "Frankenwheat" could making you sicker and fatter than ever. Plus, stop feeling dull! Get Dr. Oz's tips for brightening your skin, hair and eyes.

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.

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