The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's financial impact on Arizona.

Democratic Gov. Katie Hobbs has toured the destruction left by a wildfire along the Grand Canyon’s North Rim. Hobbs surveyed ...

With fires currently ravaging the North Rim of the Grand Canyon, here are some positive memories from Arizona Republic readers.

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

The national parks of the West are a treasure, and once you are immersed in all their massive grandeur, it’s easy to assume ...

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

The recent loss by fire of the historic North Rim Grand Canyon Lodge is tragic in a number of ways.

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

New research reveals that a meteorite strike near Winslow, Arizona, approximately 56,000 years ago, may have triggered a ...