A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

New research links the impact at Meteor Crater to a Grand Canyon landslide that may have created an ancient lake 56,000 years ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

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

The Great Canyon isn't just iconic, it's also historic. This trail has been used for many generations, connecting the ...

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

What could possibly link a collision in space on the Arizona desert to a landslide that irreversibly altered the face of the ...

Irvin Fink Jr. recently returned from his second time hiking the Grand Canyon rim-to-rim. Fink (front right) is seen with his grandson, Levi Benjamin, 12 (front left), son-in-law Jo Benjamin (rear ...

COLORADO SPRINGS, Colo. (AP) — Grand Canyon University announced Tuesday its move to the Mountain West Conference will begin immediately. The school in Phoenix was initially scheduled to ...

Grand Canyon Skywalk is ranked #17 out of 20 things to do in Grand Canyon National Park. See pictures and our review of Grand Canyon Skywalk.