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Why do they add iodine to table salt?

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Whenever I buy salt (or even get it in little packets at a restaurant), it says that it is "iodized". What is "iodized", and why?

How Do They Make Hollow Chocolate Easter Rabbits?

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You might love eating those hollow chocolate Easter bunnies, but do you know how they make hollow chocolate? And no, the Easter Bunny doesn't do it.

Can Flour Explode?

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Is flour inflammable? I heard that if you were to burn flour it would explode. If so, what is in flour that makes this happen?

Can water go bad?

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People often store water for emergencies, but you might be surprised to find out that water can go bad just like fresh food. How can you store it safely?

How Do They Make Marshmallows?

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What is a marshmallow? How do they make marshmallows? And why do they call them 'marshmallows'? Find out in this HowStuffWorks article.

How Is Maple Syrup Made?

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You love the taste of it on your flapjacks, but just how do they make maple syrup?

How do you make clear ice cubes?

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How do I make clear ice like they have in restaurants?

How does a rice cooker know when to turn off?

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There are a number of appliances, like rice cookers, that "know" when they should turn off. Learn how this technology works to help your appliances running smoothly.

How does popcorn work?

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Popcorn certainly is unique, but have you ever wondered how it actually works? Check out this article to learn what makes popcorn pop and more.

What Is Sodium Nitrate in Processed Meats, and Is It Harmful?

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Sodium nitrate and its relative sodium nitrite are preservatives that you find in lots of processed meats. Learn why they add these preservatives to food.