Half of all the fish we eat come from only three species: shrimp, salmon, and tuna. So, we decided to cast a wide net and introduce you to fish you may have never heard of before. Today, a food truth investigation into the fish you’ve never tried but should. Then, Randy Jackson opens up about his struggle with diabetes, and Sherri Shepherd talks about the disease she won’t let destroy her.

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.