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How Police Body Cameras Work

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Police body cameras can now be found in about a third of U.S. police departments. Here's what you need to know about police body cameras.

10 Reasons the Multiverse Is a Real Possibility

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In 1957, Hugh Everett first wrote about the multiverse - different realms where every choice spawns a separate universe in which another version of ourselves does something different. It sounds crazy, but here are some reasons it might be true.

Inside 'Harry Potter and the Order of the Phoenix'

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'Harry Potter and the Order of the Phoenix' is the fifth movie in the Harry Potter film franchise. Go inside 'Harry Potter and the Order of the Phoenix.'

How Internet Censorship Works

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Internet censorship is a highly controversial topic, especially with people looking to protect free speech. Learn about Internet censorship.

Recent Dinosaur Discoveries

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Dinosaur interest soared in the 1990s, mostly due to the film Jurassic Park and new dinosaur discoveries. Learn about more recent dinosaur discoveries.

How Muppets Work

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Muppets come in just about every shape, color and style imaginable.

How Limousines Work

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Limousines have become a staple for airport transportation and formal events. Find out how limousines are manufactured and what cars are used as limousines.

10 Diseases That Used to Be Death Sentences

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Some diseases used to kill millions of people, but not any longer. Learn about 10 diseases that used to be death sentences from HowStuffWorks.

How Junk Food Works

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Junk food is a miracle of edible engineering. Learn about the history and science behind junk food.

How Electricity Works

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Electricity surrounds us and can be used thousands of different ways. Learn about the basics of electricity, from generators and electrical circuits to voltage and currents.

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