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How Fire Tornadoes Work
science.howstuffworks.com/nature/natural-disasters/fire-tornado.htm
Inject heat, ash and fire into a spinning mass of air. Watch as a funnel of flames leaps from the ground, reaches for the heavens and then races forward to consume everything in its path. Is such a phenomenon possible?
How can a plastic bag be green?
science.howstuffworks.com/environmental/green-science/plastic-bag-green.htm
A plastic bag can actually be green thanks to some new technological advancements. Find out how a plastic bag can be green.
Why are wolves making a comeback in the United States?
animals.howstuffworks.com/mammals/wolf-population-comeback.htm
Wolves are making a comeback due to federal laws that protect these animals. Learn why some people aren't excited about wolves making a comeback.
Why do you have two lungs but only one heart?
health.howstuffworks.com/human-body/systems/circulatory/two-lungs-one-heart.htm
The two lungs-one heart system evolved because that was all we needed to survive. Learn more about the evolution of the two lungs-one heart system.
What are the economic drawbacks of using biofuels?
auto.howstuffworks.com/fuel-efficiency/biofuels/economic-drawbacks-of-using-biofuels.htm
What are the economic drawbacks of using biofuels? Read about the downsides of using biofuels at HowStuffWorks.
Racketeering Isn't Just a Crime for Mobsters
people.howstuffworks.com/racketeering.htm
Racketeering didn't exist as a crime before 1970. So what is it and why was the Mafia instrumental in its creation?
Tecumseh: The Driving Force Behind the Native American Confederacy
history.howstuffworks.com/revolutionary-war/tecumseh.htm
Some consider Shawnee leader Tecumseh to be one of the most remarkable Native Americans in history. He stood not just for the Shawnee. He stood for all Native Americans.
How Much Do You Really Know About HVAC?
play.howstuffworks.com/quiz/how-much-do-you-know-hvac
HVAC professionals help us stay warm or cold on the days we need it most. Think you can keep your cool on this quiz? Take it to find out!
Dogs Need to Wear Seat Belts, Too. Here's Why
animals.howstuffworks.com/pets/pet-travel/dog-seat-belt.htm
Buckle up Fido! That's right. Your furry friend should be wearing a seat belt in the car. Not just for their safety, but for yours, too.
Where Does Vanilla Flavoring Come From?
recipes.howstuffworks.com/food-facts/where-does-vanilla-flavoring-come-from.htm
Ah, vanilla. From pure vanilla extract to essence and imitation, it comes in all forms. But where does vanilla flavoring come from?