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How do I know which cleaning products are the most environmentally friendly?
How do I know which cleaning products are the most environmentally friendly? Learn about environmentally friendly cleaning products here.
10 Alternative Fuel Ideas That Never Made It Out of the Lab
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/5-alternative-fuel-ideas.htm
You might be surprised by some of the alternative fuel solutions mentioned in this article. Read about ten somewhat odd alternative fuel solutions.
How Faith-based Organizations Work
money.howstuffworks.com/economics/volunteer/organizations/faith-based-organizations.htm
Faith-based organizations work for a variety of causes. Learn more about faith-based organizations at HowStuffWorks.
Why do cougars scream?
animals.howstuffworks.com/mammals/cougar-scream.htm
Cougars scream during mating season to attract the opposite sex. Learn how cougars scream and why humans don't hear these cougar screams too often.
10 Fake Scarcities
science.howstuffworks.com/science-vs-myth/everyday-myths/fake-scarcities.htm
What are 10 scarcities that are not really scarcities? Learn more about fake scarcities at HowStuffWorks.
How Sarah Palin Works
history.howstuffworks.com/historical-figures/sarah-palin.htm
Sarah Palin is a hot commodity on the McCain-Palin ticket: Her youth and conservative ideals have garnered publicity. Learn about Sarah Palin and her ideals.
How Underwater Sound Systems Work
electronics.howstuffworks.com/gadgets/audio-music/underwater-sound-systems.htm
n underwater sound system could get you doing the electric boogaloo on land and in water. Learn how underwater sound systems work.
Could Earth Ever Get a New Ocean?
science.howstuffworks.com/environmental/earth/oceanography/earth-get-new-ocean.htm
To say geologic time moves at a snail's pace is an insult to snails. Our planet's continents are always in flux: Could a new ocean grow amid those incredibly slow changes?
How Lewis and Clark Worked
history.howstuffworks.com/historical-figures/lewis-and-clark.htm
Lewis and Clark are famous for exploring the Louisiana Purchase. Learn about the exploration of Lewis and Clark and their Corps of Discovery.
Quiz: Can You Tell Climate Change Fact From Fiction?
science.howstuffworks.com/environmental/green-science/climate-change-quiz.htm
Think you can tell the facts from myths of climate change? Find out with this HowStuffWorks quiz.