Geologic Processes
Geological processes have helped to create many iconic features on Earth. Processes, such as plate tectonics, are what shapes the face of the Earth. Here you can discover the power of geological processes.
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Decades after the massive conflict, reminders of battles linger in pristine Pacific waters.
The world of our far-future descendants may be as unrecognizable to us as our bustling, urbanized world would be to our bewildered ancient forefathers. Will energy drive many of those changes?
By Robert Lamb
The Doll's Theater of Carlsbad Caverns looks otherworldly and took ages to form. What other incredible sights await us below ground?
By Julia Layton
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One grows from the ground and one from the ceiling, but sometime's it's hard to remember which is the stalactite and which is the stalagmite. How do they get there, anyway?
By John Fuller
Mountains might look like they're stoic and still, but research shows otherwise. Massive ones, like the Matterhorn, are moving all the time, gently swaying back and forth every few seconds.
There are caves all over the world, but some are in places that are hard to explore — hidden by rocks, ruins or even under ice. We've found seven secret caves you probably never knew existed.
Waterfalls are mainly reliant on precipitation to keep flowing. Here are six famous waterfalls that slowed to a trickle when drought set in.
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Nutty Putty Cave, near Salt Lake City, Utah, was discovered in 1960 and sealed up forever in 2009. But why?
Carbon-14 dating is something that you hear about in the news all the time. Everything from mastodons to the Shroud of Turin has been dated using this technique! Learn about how carbon-14 dating works and why it is so accurate!
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.
By Debra Ronca
The end of Earth will likely come about because of the sun in our solar system. This much you might already know, but we actually have an approximate date.
By Robert Lamb
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Countless movies and television shows depict quicksand as some kind of living creature that sucks its victims down into a bottomless pit, never to be heard from again. Well, you can't believe everything Hollywood tells you.
By Kevin Bonsor
If fettuccine rock exists on Mars, it would suggest the existence of microbial life there.
You can see these rocky formations in the Badlands of Nebraska, and they're as awe-inspiring as they are eerie.
By Mark Mancini
The U.S. is full of exceptional geological formations. But these five set the bar high as far as landmarks go.
By Mark Mancini
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Permafrost across the globe is rapidly melting. What could this mean for the future of the planet?
By Mark Mancini
Geologists agree that the world's landmasses were once all one supercontinent. Is it likely to happen again?
By Mark Mancini
If geology has taught us anything about Earth's history, it's that nothing is permanent. And that goes for mountain ranges, all of which are constantly rising and falling.
By Mark Mancini
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.
By Debra Ronca
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Earthquakes and volcanoes get all the press. But the landslides they trigger are often more devastating. What makes the ground suddenly rip downhill, taking trees and homes with it?
The Cuvette Centrale peatlands hold astounding amounts of carbon scientists had never fully mapped. The new discovery emphasizes a need for protection.
Talk about a Brexit! Scientists have clues to catastrophic flooding that destroyed a land bridge that once connected England and France.
Science has determined that disappearing completely into quicksand isn't possible — but that doesn't mean that getting stuck still won't kill you.
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You might be in trouble when the end of the world is near, but at least your data won't be.
Surprisingly, living in a city with a high level of natural radiation doesn't have any ill effects.
By Alia Hoyt