Earth's Surface and Interior
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Satellites have tracked development over the decades as a small city in southern Nigeria grew to more than 2 million…
In southeastern Libya, Jabal Arkanū’s concentric rock rings stand as relics of past geologic forces that churned beneath the desert.
The tart berry and state fruit brings a red pop to holiday feasts—and to satellite images of Midwestern marshlands.
Over millions of years, water has sculpted limestone in northern Vietnam into an extraordinary karst landscape full of towers, cones,…
Late-season reds and browns swept across the Ozark Highlands in the south-central U.S.
The volcano on Russia’s Kamchatka Peninsula continues to erupt after centuries of quiescence.
An astronaut photographed the island’s striking mix of mountains, forests, and expanding urban areas.
A colorful ridge and winding glacial meltwater river meet amidst dune fields in western China.
The colossal project created a valuable connection between the U.S. interior and the Atlantic Ocean when it opened in October…
