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How Freezers Work
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Many freezers have features to prevent frost and digitally monitor temperatures, but the technology has been evolving for years. Learn about freezers.
10 Weird Facts About Lobsters
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Lobsters pee out of their faces. Find out 10 weird facts about lobsters at HowStuffWorks.
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.
Satanism Origins, Misconceptions and Modern Manifestations
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Rumors abound about Satanism. Its adherents are often portrayed as evil, bloodthirsty deviants in popular culture. But that's a mischaracterization of the philosophy of Satanists.
How the Future Crime Database Will Work
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A future crime database came to life on film with 'Minority Report.' In reality, can we predict future crime? Learn how a future crime database would work.
The Rise of Bioengineered Food and Agricultural Biotechnology
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Agricultural biotechnology is the process of genetically engineering the food we eat. Learn about agricultural biotechnology.
10 Things Men Should Know About Female Hormones
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Female hormones can be complicated and causes many changes in the body. See 10 things men should know about female hormones at HowStuffWorks.
10 Superstitions About Birds
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As Hitchcock's 1963 horror classic "The Birds" taught us, it's a good idea to respect our avian friends. Before you accidentally let any bad luck take wing, peck away at these bird-related superstitions.
Aztec Achievements: Crafting a Legacy of Innovation
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The Aztecs, often associated with warfare and elaborate rituals, gave birth to a sophisticated system of government, remarkable artistic endeavors and a resilient language. Let's dive deeper into their remarkable contributions.
10 Things That Aren't Free Speech
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Free speech is a very guarded freedom, but that doesn't mean citizens can say whatever they like with no punishment. Learn more at HowStuffWorks.