Polar Regions: Arctic, Antarctic, and Geography
The polar regions, both the Arctic (North Pole) and the Antarctic (South Pole), are the coldest regions on Earth, and extremely low temperatures throughout the year.
Read MoreThe equator is an imaginary line that runs through the middle of the Earth, dividing the planet into the Northern Hemisphere and the Southern Hemisphere. This may seem like just a geographical reference, but varying distances from the equator result in variations in climate and ecosystems.
The polar regions, both the Arctic (North Pole) and the Antarctic (South Pole), are the coldest regions on Earth, and extremely low temperatures throughout the year.
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The Tropic of Capricorn is located around 23.44° south of the Equator. It is the latitude where the Sun is directly overhead at noon during the December solstice.
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Discover the 13 countries that the equator passes through, from South America to Africa and Southeast Asia. Learn about the unique geography and climate of these equatorial nations.
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The Tropic of Cancer is approximately 23.44° north of the equator. It is the northernmost latitude where the sun is directly overhead at noon. The Tropic of Cancer passes entirely through the Northern Hemisphere and crosses 16 countries across three continents: North America, Africa, and Asia.
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The Sahara is the world's largest hot desert, covering approximately 9.2 million square kilometers. In terms of size, it's approximately the size of the United States.
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