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West Virginia’s First National Park
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Published January 23, 2021
One of the oldest rivers in the world is famous for its extreme sports and hunting.
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Iceberg Goes With the Flow
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Published December 23, 2020
The swerving path of Antarctic iceberg A-68A is dictated by a large and powerful current.
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Iceberg Closes In on South Georgia
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Published December 14, 2020
Antarctic iceberg A-68A has drifted menacingly close to a remote island in the southern Atlantic Ocean.
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The River of No Return
Published July 22, 2020
The Salmon River in Idaho, one of the longest free-flowing rivers in the United States, rushes through a geologic wonderland of wooded ridges, eroded bluffs, and stone towers and crags.
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Virginia’s Volcanic Past
Published October 14, 2019
A small volcano erupted in the Shenandoah Valley 48 million years ago.
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Warm Winds Trigger Melting in Antarctica
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Published April 11, 2019
Unusual late-season events could produce long-term changes to the snowpack on the Larsen C ice shelf.
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A Surprising Surge at Vavilov Ice Cap
Published April 8, 2019
An outlet glacier in the Russian High Arctic has scientists rethinking how rapidly glaciers in cold, dry areas can move.
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Drought then Deluge Turned a Stable Landslide into Disaster
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Published February 7, 2019
“Stable landslide” sounds like a contradiction in terms, but there are indeed places on Earth where land has been creeping downhill slowly and harmlessly for as long as a century.
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Crater Lurks Beneath the Ice
Published December 2, 2018
The Hiawatha Impact Crater in northwest Greenland was detected through some creative detective work and innovative instruments that can see through the ice.
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