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 ...

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 ...

In 2013, a wildfire tore through Yosemite National Park. Its slow recovery can teach Angelenos what to expect in the wake of ...

About 2 hours from San Francisco, 3 hours from Oakland, and 5 hours from Los Angeles sits Pinnacles National Park. This ...

(CNN) — For over 400 years, sailors have reported a mysterious phenomenon in which the ocean appears to glow as far as the eye can see. “The sea from horizon to horizon in all directions took ...