Kitchen sponges can spread germs. Try throwing them in the dishwasher, boiling them, and even microwaving them to zap bacteria.
Our lungs are essential to life — and our immunity. Learn what you can do to support them in the face of increasing air pollution — plus, lung-healing foods.
Learn if mold is messing with your body — and how you can clear up the trouble.
Food writer Dara Moskowitz Grumdahl on a moldy mystery: Why some foods don’t spoil. Be Afraid.