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Your search for "northern hemisphere" returned 217 results
10 Scientific Laws and Theories You Really Should Know
science.howstuffworks.com/innovation/scientific-experiments/10-scientific-laws-theories.htm
Even if you don't operate a scanning electron microscope all that frequently, you might want to brush up on these 10 scientific laws and theories. After all, they're some of our best tools for describing how the universe works.
How Ice Sculpting Works
science.howstuffworks.com/innovation/everyday-innovations/ice-sculpting.htm
Ice sculptures can range from small tabletop pieces to entire buildings. In this fundamentally temporary medium, art and engineering combine to form sparkling, breathtaking effects.
How Woolly Mammoths Worked
animals.howstuffworks.com/extinct-animals/woolly-mammoth.htm
Hop in your time machine, set the clock back a few thousand years and meet some woolly wonders. They even have a few things to teach us about the fate of modern elephants.
From Fin Whales to Blue Whales: The Whale Species Quiz
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The whale may be the most magnificent mammal in the sea, but can you tell one whale from another? Take our quiz to see how much you know about the various whale species and how these creatures differ.
How a Supernova Works
science.howstuffworks.com/supernova.htm
A dying star can explode with the force of a few octillion nuclear bombs and create any element in the universe. But why do stars go supernova?
10 Scientifically Sound Weather Superstitions
Ever hear that saying that a cow lies down when rain is coming? This superstition may not be as udderly ridiculous as you think.
10 Types of Tuna for Sushi, Fish Tacos, and More
animals.howstuffworks.com/fish/types-of-tuna.htm
If you've ever stood in the seafood aisle wondering what separates a can of light tuna from the sleek bluefin sashimi at your favorite sushi bar, you're not alone.
Panther vs. Cougar: Different Names for the Same Cat
animals.howstuffworks.com/mammals/panther-vs-cougar.htm
If you're all twisted up about the difference between a panther and a cougar, you're not alone. In fact, panther vs. cougar confusion is a classic case of regional naming rather than two distinct animals.
All 26 Countries That Start With S
history.howstuffworks.com/world-history/countries-that-start-with-s.htm
Countries that start with S appear across much of the globe. There's a total of 26 countries whose names start with the letter S in English, spread across Africa, Asia, Europe, Oceania, and the Americas.
Can You Identify These Canadian National Treasures?
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The second-largest country in the world, Canada is full of important landmarks (both natural and manmade.) Can you guess what they are from a photo?