The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon ...

These are the best national parks to find big adventure and warm weather for your one precious week off during spring break ...

The body of a hiker who apparently had died in a fall from sandstone rock formations was found Sunday on a popular trail at ...

Ann Houghton, a 73-year-old hiker, was found dead in the Great Smoky Mountains National Park after going missing over the ...

In all, visitation grew at four of Utah’s “Mighty 5” parks last year. Zion National Park reclaimed its top spot as Utah’s ...

On Feb. 1, the National Park Service began accepting applications for noncommercial river trip permits to raft the Colorado ...

From dinner at a Sedona restaurant with a stunning view to a romantic garden stroll, here's your Valentine's Day inspiration ...

The National Park Service is now accepting applications for 2026 private river trips down the Colorado River through Grand ...

Zion National Park to Grand Canyon road trip guide • Discover the best route, scenic stops, travel tips, and must-see ...

PHOENIX — Grand Canyon National Park is now accepting lottery applications for noncommercial river trip permits for 2026. Applications to raft the Colorado River opened Saturday and will be available ...