The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed ...

The main trail at Elephant Rocks is the Braille Trail, a one-mile paved pathway that loops around the park’s most impressive features. It was one of the first trails in Missouri State Parks designed ...

Yosemite National Park is known worldwide for its incredible granite cliffs, breathtaking vistas, and some of the most ...

For decades, scientists knew magma was simmering beneath the earth at Yellowstone National Park. A team of researchers ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in danger of erupting, they found.

Scientists found that a "cap" of bubbles and magma stands between the magma reservoir underneath Yellowstone National Park ...

Scientists have uncovered a hidden geological feature, 'a secret lid' deep below the park, that helps explain why the ...

Smithsonian American Art Museum, Gift of George D. Pratt. The Smithsonian Institution came of age in the era of Manif ...

A married couple from San Jose, California, was killed in a rockslide at Yosemite National Park on Tuesday, park officials ...

From iconic Yosemite and Yellowstone to growing gems like Hot Springs, get travel tips, top hikes, and the best times to ...

The must-see wonders of California include dramatic coastlines, hidden caves, and stunning landscapes. Experience the best ...

Scientists found new evidence that Earth’s crust is peeling underneath the Sierra Nevada in California. The process might be ...