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The Worst Air Quality in the World Is in Mountainous Terrain
science.howstuffworks.com/environmental/green-science/worst-air-quality-in-the-world.htm
Air pollution is widely recognized as a major threat to public health, and while air quality data is widely available, the large-scale solutions are often difficult to enact. There are efforts in most developed countries to improve air quality, and pretty much everyone (except the polluters) agrees that it's an urgent problem.
What Does a Blue Mood Ring Mean? Symbolism & Emotional Insights
science.howstuffworks.com/science-vs-myth/everyday-myths/blue-mood-ring-meaning.htm
Blue mood ring meaning symbolizes calmness, confidence, and relaxation. Discover what a blue mood ring reveals about your emotions and energy levels.
How Do You Win a Nobel Prize?
science.howstuffworks.com/dictionary/awards-organizations/win-nobel-prize.htm
How cool would that be to stand amongst the company of fellow laureates like Mother Teresa or Albert Einstein? We have some ideas for scoring you one.
How to Get Mildew Smell Out of Clothes
What's that musty odor that's lurking behind your closet doors? Find out how to rid your clothes of offensive mildew stains -- and prevent them from coming back.
How Towers of Hanoi Works
entertainment.howstuffworks.com/puzzles/towers-of-hanoi.htm
Towers of Hanoi is made up of posts and discs that form a pyramid. Learn about the difficult puzzle game Towers of Hanoi.
What's Going on With Detroit's Mysterious Zug Island?
A disturbing noise, somewhere between a window-rattling bass and a brain-numbing deep thrum has bugged the heck out of residents in the city of Windsor, Ontario, Canada for years, and it's called the Windsor Hum.
How Hollywood Screen Siren Hedy Lamarr Helped Pioneer WiFi and GPS
science.howstuffworks.com/innovation/famous-inventors/hedy-lamarr.htm
Hedy Lamarr's twin passions were acting and inventing. During World War II, she came up with a secret communication system that paved the way for technology like WiFi and GPS. But for decades, people thought this was an urban legend.
Who Qualifies for Alimony These Days?
money.howstuffworks.com/alimony.htm
Alimony is on the decline in the U.S. but can still bring out a highly emotional response during divorce. Here's what you need to know about alimony.
Murder! Money! Power! Art! Meet the Medici Family
history.howstuffworks.com/european-history/medici.htm
This wealthy banking dynasty of Florence rubbed shoulders with Michelangelo, Botticelli and Galileo. How did they get so wealthy and powerful? And how did they lose it all?
NOAA's Argo Program Has Been Observing the Oceans for Two Decades
science.howstuffworks.com/environmental/earth/oceanography/noaa-argo-program.htm
NOAA's Argo program distributes floating observatories across the globe. Why? They collect data about the world's oceans that is critical to understanding the planet.