Rachael Ray joins Dr. Oz to give your favorite summer meals a healthy makeover! From chips and dip to burgers and ribs, get Rachael's quick-and-easy tips for transforming your summer barbecue.

View Part 1 of Rachael Ray's Healthy Summer Barbecue.

View Part 2 of Rachael Ray's Healthy Summer Barbecue.

Watch Rachael Ray make her husband John Cusimano's summer cocktails.

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.