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The Arches That Salt Built
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Published May 10, 2025
A layer of salt called the Paradox Formation played a crucial role in the formation of thousands of arches within Utah’s Arches National Park.
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Spring Flooding in Kazakhstan
Published May 7, 2025
Warm temperatures and spring rains unleashed a surge of water that inundated riverside communities in the northern part of the Central Asian country.
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Spawning Spectacle
Published May 5, 2025
A late-season herring spawn in a British Columbia inlet created a vibrant patch of turquoise water.
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The Making of Ski Troopers at Camp Hale
Published April 28, 2025
A high-elevation camp in the Colorado Rockies served as a training area for specialized high mountain troops who later fought in World War II.
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Moonscapes of Idaho
Published April 24, 2025
The volcanic features and otherworldly landscape of Craters of the Moon National Monument and Preserve are apt training grounds for planetary exploration.
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The Drumlin Islands of Boston Harbor
Published April 23, 2025
A national recreation area and state park protect an archipelago made of glacial debris in eastern Massachusetts.
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North America’s “Galapagos”
Published April 21, 2025
The Channel Islands off the coast of southern California support diverse ecosystems, with some plants and animals found nowhere else on the planet.
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Building Out Chattanooga
Published April 10, 2025
Signs of urban expansion cover parts of Tennessee’s “scenic city,” which is nestled along the meandering Tennessee River.
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