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Your search for "hemisphere of the earth" returned 197 results
How Pangaea Became 7 Separate Continents
history.howstuffworks.com/world-history/pangaea-supercontinent.htm
The idea of Pangaea comes from Alfred Wegener's hypothesis that the seven continents were once joined as a supercontinent. Learn more about Pangaea.
The Land Down Under: The Australian Geography Quiz
play.howstuffworks.com/quiz/australian-geography-quiz
You may already know that the Australian continent includes the Australian mainland and nearby islands, but how well-versed are you in some of the finer details of its geography? Test your knowledge of the "land down under" with this Australian geography quiz.
April's Pink Moon Is Pretty, But Not Really Pink
science.howstuffworks.com/pink-moon.htm
April's pink moon isn't called pink because our beloved bright white moon suddenly takes on a rosy hue. So, why is it called the "pink moon"?
How Ocean Currents Work
science.howstuffworks.com/environmental/earth/oceanography/ocean-current.htm
Ocean currents may be driven by tides, winds or differences in density. Learn how ocean currents affect marine transportation and nutrient cycling.
The Superb Moon Quiz
science.howstuffworks.com/superb-moon-quiz.htm
Find out what you really know about moons, supermoons and moon landings with our HowStuffWorks quiz.
The Snow Moon Is February's Full Moon
science.howstuffworks.com/snow-moon.htm
The snow moon nickname pays homage to this cold time of year. What are some other nicknames for February's full moon and when can you see it?
How Hurricanes Work
science.howstuffworks.com/nature/natural-disasters/hurricane.htm
How often have you watched a weather forecaster point to a spiral-shaped cloudy mass with a sense of dread and fascination? What fuels these ferocious storms?
What Is Leap Year? And Why Was 1900 a Non-leap Year?
science.howstuffworks.com/science-vs-myth/everyday-myths/question50.htm
February is an unusual month, especially when it comes to leap years. In this article, you can read about why we use leap years and how the year 2000 was a leap year and 1900 was not.
What Country Has the Most Tornadoes in the Entire World?
science.howstuffworks.com/nature/natural-disasters/what-country-has-the-most-tornadoes.htm
If you have ever wondered which country has the most tornadoes, the answer is the United States. No other country on Earth experiences as many tornadoes per year. Meteorologists estimate the entire USA averages more than 1,000 tornado reports annually.
Rossby Waves Affect Our Weather and Tides, But What Are They?
science.howstuffworks.com/environmental/earth/geophysics/rossby-waves.htm
Rossby waves influence everything from high tides to extreme weather patterns, and not just on Earth. They also occur on the sun and on Venus and Jupiter as well. So, what are they exactly?