If you're planning a trip to Arizona's Grand Canyon, don't forget to check out this nifty little pool in its depths. But be ...

Each year, millions of visitors marvel at the geological intricacy and beauty of the vast chasm of the Grand Canyon carved ...

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

The Grand Canyon’s uranium mining debate heats up with new discoveries and Indigenous opposition. Energy demands and ...

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

For comparison, it took 5 million to 6 million years for water to erode the landscape of Arizona to create the Grand Canyon. The celestial object that plowed into the moon likely hit with a speed ...

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 ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

Center for Biological Diversity Reports President Trump’s Interior Order Threatens to Open Grand Canyon National Monument to ...

A federal judge has rejected a lawsuit by Arizona lawmakers challenging former President Joe Biden’s designation of a ...

The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon National Park this week, offering hundreds of spots for 2026. The ...

GRAND CANYON NATIONAL PARK, Ariz.— Tribes, conservation organizations and community groups today defended Baaj Nwaavjo I’tah Kukveni – Ancestral Footprints of the Grand Canyon National Monument, which ...