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10 Things You Should Never Do to Your Lawn
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Before you rev up your mower for the latest cut of the season, learn (or relearn) what not to do to your lawn. You can thank us later.
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.
How the Star Wars Program Didn't Work
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Back in 1983 when the Cold War was in full swing, the U.S. was looking for an effective new tactic to deter a nuclear strike. The "Star Wars" missile defensive initiative, however, wasn't it. Why not?
Top 10 Ideas for Small Water Features
home.howstuffworks.com/5-ideas-for-small-water-features.htm
We can't all install an Olympic-sized swimming pool in our backyards, but that doesn't mean water features are totally out of the question. How can you use a waterfall, rock pond or birdbath to help enhance your outdoor space?
10 Circus Acts That Have Withstood the Test of Time
entertainment.howstuffworks.com/arts/circus-arts/10-circus-acts-that-have-withstood-test-time.htm
Some circus acts have disappeared, but many have stuck around. Learn about 10 circus acts that have withstood the test of time at HowStuffWorks.
Bottled Water Basics: How Many Bottles of Water in a Gallon, and More
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For a seemingly basic food product, bottled water has generated its share of controversy. Find out why.
How Laser Analysis Works
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Laser analysis is advancing everything from forensics and archaeology to health care and art history. Learn how laser analysis technology works.
How Air Conditioners Work
Air conditioning has fundamentally changed how people experience the world. When it's hot outside, walking into an air-conditioned house is like walking into another season. How do air conditioners keep us cool?
10 Technologies That Help Buildings Resist Earthquakes
Bend but don't break: That's the idea behind many of these temblor-thwarting technologies. They may even allow a building's inhabitants to walk out unharmed and start picking up the pieces after the earthquake subsides.
10 of the Most Dangerous Circus Acts Performed Today
entertainment.howstuffworks.com/arts/circus-arts/10-most-dangerous-circus-acts-performed-today.htm
Circus performers often have to do some risky stunts. Learn about 10 of the most dangerous circus acts performed today at HowStuffWorks.