Ice cream is a summertime favorite. We taste test different brands under 300 calories a pint. See which ones ranked the best. Then, bed bugs and beach lice are making scary headlines. See how to protect yourself. Plus, we test chemical-free bug sprays. Find out if they work.

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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