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How Animal Testing Works
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Animal testing has a long, gruesome history, but it's also saved countless human lives.
How Gap Years Work
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U.S. students haven't as quickly adopted the post-high-school gap year as their international counterparts. Learn about gap years at HowStuffWorks.
10 Black Scientists You Should Know
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You might have heard of George Washington Carver and Neil deGrasse Tyson. But what about Patricia Bath? Or Percy Julian? Meet 10 African American scientists who have made the world a better place for everyone.
10 Biggest Manhunts of All Time
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What were the biggest manhunts of all time? Learn about the biggest manhunts of all time from HowStuffWorks.
10 Fake Scarcities
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What are 10 scarcities that are not really scarcities? Learn more about fake scarcities at HowStuffWorks.
How Building Permits Work
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Building permits are the way counties, towns and municipalities enforce their codes to ensure that all buildings meet minimum safety and structural standards. When do you need one, and what does the process of getting one entail?
How Jim Henson Worked
entertainment.howstuffworks.com/jim-henson.htm
Jim Henson left a legacy behind through his lovable muppets and innovations in puppetry arts. Learn more about the legendary puppet master in How Jim Henson Worked.
Top 10 American Political Dynasties
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American political dynasties include the Rockefellers and the Bushes. What are 10 of the most successful political dynasties?
10 Disadvantages of Biofuels
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Biofuels are hot now, but integrating them into our fuel use habits could be costly. Read more about 10 disadvantages of biofuels.
How Tankless Toilets Work
home.howstuffworks.com/tankless-toilet.htm
Tankless toilets, which conserve water and take up less space than standard models, are common in public restrooms and some urban homes. Are the benefits worth having one in your home?