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Mountains Made of Fossils
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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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Istanbul: A Turkish Delight
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Published April 20, 2025
The large metropolis, fringed by scenic coastline, stretches across two continents.
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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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Dust Storm Sweeps Through Iraq
Published April 17, 2025
A thick dust plume in the Middle East dimmed skies and sent thousands to the hospital in April 2025.
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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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