the rocks are folded. "That really shows that it's not all as simple as a bunch of flat layers," she said. Her research ...

Currently, all national park visitors are subject to the same entry fee structure, but the Trump administration wants to ...

On his first trip to the Grand Canyon Star Party, Dave Eicher joins thousands for a week of lectures, observing, and cosmic ...

Grand Canyon National Park has launched a satellite-based emergency alert system, which allows visitors to receive real-time alerts about flash flooding and other hazardous events in cell service dead ...

Irvin Fink Jr. and his sister, Ellen Hull, were inspired by their father to hike the Grand Canyon. At the time, Fink, now 67, ...

After Charyn Canyon, the Black Canyon feels like entering another realm. Just a 15-minute drive from the Valley of Castles, ...

A lawsuit alleging the water rights claimed by the Echo Canyon development — formerly known as Kane Springs Preservation and ...

Embark on a thrilling 5-day journey through the untamed beauty of the Grand Canyon, where vast desert landscapes meet breathtaking geological wonders. This adventure takes you deep into the heart of ...

Medicine Rocks State Park in eastern Montana may not be large but it's big on beauty. It is a little-known paradise for ...

Ain’t no mountain high enough to keep tourists from getting to you at Great Smoky Mountains National Park, the most popular ...