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The Making of Ski Troopers at Camp Hale
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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
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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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Mountains Made of Fossils
Published April 22, 2025
The peaks in Guadalupe Mountains National Park—some of the highest in Texas—are made of a well-preserved fossil reef formed more than 250 million years ago.
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Stirrings at Mount Spurr
Published April 19, 2025
Despite its stately and serene appearance, the Alaskan volcano has shown signs of activity since spring 2024.
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The Staying Power of Sardinia
Published April 12, 2025
One of the largest islands in the Mediterranean, this region of Italy has developed a cultural and natural heritage all its own over the millennia.
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Mangrove Pioneers
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Published March 31, 2025
The right climatic and geographic conditions in the southeastern U.S. have allowed mangroves to migrate northward to Georgia.
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Tornadoes Rip Through Mississippi
Published March 27, 2025
Tracks of damage extended dozens of miles after 18 tornadoes plowed through several parts of the state.
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A Small Blue-Gray Marble
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Published March 12, 2025
A digital camera on the Blue Ghost lander looked back at Earth and captured this ethereal image.
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