Genetically Modified Foods, Pt. 3

Are genetically engineered foods safe? Dr. Oz leads an investigation to find out. See how you can protect your family. Click here for more information on organic and GMO foods.

Click here to watch Part 1.

Click here to watch Part 2.

3 Cancer-Fighting Superfoods to Add to Your Diet Today

And three foods to avoid.

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.