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5 Invasive Species That Might Conquer the World
science.howstuffworks.com/environmental/green-science/5-invasive-species-conquer-world.htm
Invasive species are found around the globe, and can be damaging to the world's ecosystems. Some invasive species seem almost unstoppable like these five.
What one thing will improve your credit score the most?
money.howstuffworks.com/personal-finance/debt-management/improve-credit-score.htm
You can improve your credit score with one simple step. See all of our tips on how to improve your credit score.
The Ultimate Jennifer Lopez Quiz
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She may not be calling herself Jenny From the Block anymore, but Jennifer Lopez is still super popular. How much do you know about the triple threat? Test your J.Lo knowledge with this quiz.
The Ultimate Sex Quiz
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Making love. A roll in the hay. The mattress mambo. Doin' the deed. Ready to test how much you know about sex? As Marvin Gaye would say, let's get it on.
How Patents Work
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Patents protect inventions and intellectual property from being copied. Learn about the uses of patents, the history of patents and about intellectual property law.
How Mobile Ticketing Works
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With mobile ticketing on your cell phone, you'll never have to worry about losing a paper ticket. Find out more about this new technology.
DIY Passive Solar Heat for Your Garage
home.howstuffworks.com/green-living/solar-garage-furnace.htm
Passive Solar energy is great... it is free, clean, simple, and functional. Learn more about DIY passive solar heat for your garage.
How Schizophrenia Works
science.howstuffworks.com/life/inside-the-mind/human-brain/schizophrenia.htm
Schizophrenia is often confused with split personality disorder. Find out exactly what schizophrenia is in this article.
How the La Brea Tar Pits Work
science.howstuffworks.com/environmental/earth/archaeology/la-brea-tar-pits.htm
A sculpted mammoth shows visitors to the La Brea Tar Pits what these ancient animals might have looked like, but the pits themselves have looked the same for thousands of years. How did they form, and what discoveries lie beneath the sticky surface?
8 Most Densely Populated Cities in the World
history.howstuffworks.com/world-history/most-densely-populated-city.htm
Statistically, over half of the people reading this article live in a city, with a higher population density than rural or suburban areas. For instance, New York City has nearly 27,000 people crammed into each square mile (2.6 square km) of land.