We pit the top-selling chicken sandwiches head-to-head to see which is the tastiest. Plus, if your fast-food favorite is selling out, we’ll show you how to make your own at home. Then, from monkeys to pigs, have we gone too far with emotional support animals? We speak to the trainer of a miniature service horse who recently took a plane ride with her owner.

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.