We all love a good hamburger, but do you know where your hamburger meat really comes from? We answer the biggest questions you have about the most popular meat in America – ground beef. Plus, cell phone towers are popping up more and more in our neighborhoods.  Do they come with health risk – even ones that may cause cancer? We investigate.

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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