Supermarket buffets may look tempting, but before you bite into that time-saver hot meal, see what our investigation uncovered. We’ll help you navigate. Then, could you survive a carjacking? See how two brave women fought off carjackers and the self-defense moves that could save your life.

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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