The town has installed two permanent telescopes that give viewers a glimpse into the life of the Sinagua in the Verde Valley, ...

How do slot canyons like Oneonta Gorge and Valhalla form? Inspired by our recent visits to the Valhalla slot canyon, we wondered just how these unusual features form. PSU emeritus professor of geology ...

Life loves rivers. Here on Earth, large drainage basins cover nearly half of the land surface. On Mars, they cover only about ...

Location: San Juan, Wayne, Garfield, and Grand counties, Utah, United States Size: 337,598 acres (24th largest National Park) Established: September 12, ...

Discover the best National Parks in Wyoming for 2025. Explore Yellowstone, Grand Teton, and hidden gems with our ranked list ...

American Gems That Rival the Grand Canyon ...

Hike through secret slot canyons, spot endangered California condors, visit sacred Navajo sites, and kayak a stunning 10-mile section of the Colorado River. Travelers visiting Grand Canyon National ...

Arizona is home to a wealth of quaint communities sitting on the doorstep of world-class nature sites. This small town by the ...

The Grand Canyon has long been held up as a textbook example of slow, steady erosion carving a young gorge into ancient rock.

Dec. 8-11 expect stormy rain, downed trees and possible floods.

Earth researchers have spent generations decoding the Grand Canyon, turning its cliffs and chasms into one of the clearest ...

Rains have transformed central Arizona’s waterways, offering a vivid reminder of how dramatically our landscapes can shift ...