Want to know what an aclinic line or natural bridge is? Discover some of the most common terms used in study of geography.
Potatoes. Moles. Time capsules. Some things just belong underground and thrive in that dark, airless environment. Humans have long preferred topsoil to the subterranean, but some designers are looking to change that. See more »
Sand dunes belch, moan and hum. They roll across the desert, seeking out new locales. You might even say they breed. It's no wonder people call these giant sand formations lifelike.
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Like the members of an ill-fated rock group, the seven continents struck out on their own hundreds of millions of years ago. But what caused the breakup? And is a reunion tour in the works?
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Wishing you could start your own country? There's good news and bad news. The bad news is that it will take a lot of hard work to make this dream come true. But the good news is that there's actually a procedure in place to make it happen.
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Continents aren't the unchanging, universally recognized land masses of our school studies. But they do help us make sense of our world. How did they get their names?
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Did you know that sand dunes can sing? And, their artistic curves certainly make for a gorgeous photograph. In fact, you might call the sand dune the diva of the desert.
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Much of the ice has melted, and the woolly mammoths are long gone. But could we still be in an ice age and headed for another?
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Depending on who you ask, urban sprawl is either the best thing that ever happened to growing families -- or the downfall of civilization and the environment as we know it. Learn about the history and consequences of this American phenomenon.
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Some people like to honeymoon at Niagara Falls, while others go over the falls in a barrel. How do these geological formations come to be?
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There's no need to do any globetrotting to explore the regions of the Earth and to test your knowledge about the far corners of the world: You can do it with our geography quiz.
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Potatoes. Moles. Time capsules. Some things just belong underground and thrive in that dark, airless environment. Humans have long preferred topsoil to the subterranean, but some designers are looking to change that.
See more »
City, a large or important town. Cities are the commercial, industrial, financial, political, and cultural centers of a nation.
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Desert, an arid region with little or no vegetation. The word comes from a Latin word meaning abandoned or forsaken, signifying lack of human habitation.
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, the branch of knowledge that deals with the earth, its life, and its resources.
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Map, a drawing or other graphic representation of all or part of the earth's surface.
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Middle East, a term for an indefinite region centered on southwest Asia and extending into North Africa.
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Riverb, a sizable stream of freshwater flowing through a natural channel in the land.
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World, the earth with its inhabitants and their activities. Earth and world have somewhat the same meaning, but as used here earth refers to the planet while world refers to the earth as lived on and used by humankind.
See more »Guyot, Arnold Henry (1807–1884), a Swiss-American geographer and geologist. Guyot wrote textbooks that helped popularize geology and geography in the United States.
See more »Aclinic Line, or Magnetic Equator, an imaginary, irregular line circling the earth near the geographical equator.
See more »Altitude, the height or elevation of a point or object above a given reference level.
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