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How Air-breathing Rockets Will Work
science.howstuffworks.com/air-breathing-rocket.htm
Air-breathing rockets have the potential to dramatically lower launch costs and may make space lots more accessible to normal people. See how it will work!
Devon Island: The Icy Canadian Land That NASA Uses for Mars Research
science.howstuffworks.com/environmental/earth/devon-island.htm
Devon Island looks like another planet, but it sits firmly on Earth in the Canadian Arctic Archipelago. This largest uninhabited island lies in Nunavut Canada, north of Baffin Island in the far north of Arctic Canada.
How Wildfires Work
science.howstuffworks.com/nature/natural-disasters/wildfire.htm
Wildfires burn about five million acres in the U.S. every year. Learn about the causes of wildfires, how wildfires behave and how firefighters fight them.
How Space Junk Works
science.howstuffworks.com/space-junk.htm
Space junk is the debris orbiting Earth, left behind by satellites and space shuttles. Find out how much space junk is up there and space junk dangers.
The Most Dangerous Airport in the World, Plus 12 Nail-biters
science.howstuffworks.com/transport/flight/modern/scariest-airports-landings-takeoffs.htm
Fear of flying? Here are 13 airports where location, terrain, weather and design limitations make takeoff and landing a challenge for pilots and a nail-biter for passengers.
The World's 'Poles of Inaccessibility' Are, Well, Pretty Inaccessible
science.howstuffworks.com/environmental/earth/geophysics/poles-of-inaccessibility.htm
The Poles of Inaccessibility are the locations on Earth that are the farthest away from either water or land and are the most remote spots in the world.
The World's Largest Waterfall Is Deep Underwater
The Denmark Strait cataract dwarfs every other waterfall in the world, but you can't see it because it's deep under the Atlantic Ocean.
Where Are the Northern Lights and Southern Lights?
science.howstuffworks.com/nature/climate-weather/atmospheric/10-spots-to-watch-auroras.htm
Auroras themselves aren't rare, but spotting one can be tricky: You need a clear, dark sky within one of the auroral zones. What are 10 spots that up the odds a bit?
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
What Is the Butterfly Effect and How Do We Misunderstand It?
science.howstuffworks.com/math-concepts/butterfly-effect.htm
We may think the butterfly effect means that a small change (like the flap of a butterfly's wings) can have huge consequences (a tornado in China). But what if it means the opposite?