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The Drumlin Islands of Boston Harbor
A national recreation area and state park protect an archipelago made of glacial debris in eastern Massachusetts.
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Mountains Made of Fossils
The peaks in Guadalupe Mountains National Parkâsome of the highest in Texasâare made of a well-preserved fossil reef formed more than 250 million years ago.
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North America's âGalapagosâ
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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Istanbul: A Turkish Delight
The large metropolis, fringed by scenic coastline, stretches across two continents.
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Stirrings at Mount Spurr
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
A thick dust plume in the Middle East dimmed skies and sent thousands to the hospital in April 2025.
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Relics of a Red World in Bighorn Basin
Folds of rusted rock neighbor the Bighorn Canyon's deep scar in the western United States.
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