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6 Facts About the Lovely, Incredibly Destructive, Lionfish

animals.howstuffworks.com/fish/lionfish.htm

The showy lionfish is a stunning beauty. But this invasive species, which was released into the wild in the 1980s, is wreaking havoc on delicate reef ecosystems worldwide.

How Does Laissez-Faire Economics Really Work?

money.howstuffworks.com/laissez-faire-economics.htm

What does laissez-faire economics really mean, and how does it work? What did Adam Smith mean when he coined the phrase? HowStuffWorks investigates.

'Rainbow Lightning': One of Mother Nature's Rare Shows

science.howstuffworks.com/nature/climate-weather/rainbow-lightning-one-mother-natures-rare-shows.htm

You may never see it happen live, but if you do, consider yourself lucky. Because this meteorological phenomenon doesn't happen very often.

Rising Rock: Earth's Crust Has Its Own Tides, Too

science.howstuffworks.com/environmental/earth/geology/rising-rock-earths-crust-has-its-own-tides.htm

The oceans on planet Earth cycle through daily tidal changes. But the ground beneath our feet experiences tides of its own, too.

Could Waterbeds Ever Make a Comeback?

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Once a staple of homes in the 1970s and '80s, waterbeds have gone the way of the dinosaur. HowStuffWorks finds out if these beds will ever come back.

Why Cramming Is the Worst Way to Study

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Cramming for a test might help you pass, but it doesn't provide long-term learning and that's the problem.

What to Do If a Loved One Goes Missing

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HowStuffWorks talks with experts to find out what you should do if a loved one, like a parent, child or friend.goes missing.

How the Lifetime Learning Credit Works

money.howstuffworks.com/personal-finance/personal-income-taxes/lifetime-learning-credit.htm

The lifetime learning credit covers 20 percent of up to $10,000 in tuition and other costs. Learn more about the lifetime learning credit.

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