The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

A federal judge has rejected a lawsuit by Arizona lawmakers challenging ... Ancestral Footprints of the Grand Canyon National ...

While a visit to the Grand Canyon is mesmerizing and worthwhile, it's not necessarily easy. We consider the closest and most ...

However, park employees across the country say job offers for the 2025 season have been rescinded, coupled with a federal ...

From semi-trucks and school buses to recreational vehicles and compact cars, heavy traffic along Highway 89 through Cameron, Arizona, is not uncommon for the community as many travelers pass through ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

A federal judge has rejected a lawsuit by Arizona ... of the Grand Canyon National Monument. At issue is the prospect of renewed uranium prospecting in the region northwest of Flagstaff and ...