Earth's Surface and Interior
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Scientists pioneered a new system that combines data from multiple Earth-observing satellites to identify forest clearing up to 100 days…
Ireland is best known for its many greens, but the striking grays of the island's Burren region also stand out…
Set amid El Salvador’s modern, active volcanic landscape, tranquil blue waters fill a caldera formed by ancient eruptions.
Oklahoma’s Salt Plains National Wildlife Refuge attracts rare and diverse species—and enthusiasts looking for a distinct type of crystallized gypsum.
The hill-shaped features are a sign of explosive volcanic activity—a rarity on the Red Planet.
Cortina d'Ampezzo, flanked by steep-sided mountain peaks, is the site of several skiing and sliding events in the 2026 Winter…
A dusting of white highlighted the Colorado Plateau around the deep gorge, while shadows created a visual illusion.
From autumn color to a winter-white finish, forested areas around Blacksburg trade foliage for snow over the span of two…
Very wet—but very warm—weather in the western U.S. has left many mountainous regions looking at substantial snowpack deficits.
