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

Built nearly 100 years ago, the remote lodge offered majestic views of one of our finest national parks before it burned in ...

Drought, a warming climate and decades of firefighting policies that suppressed natural fires have turned many grasslands and ...

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

Those players were expecting to be playing for a new coach this season after their head coach, Matt Werle, left the Lopes in ...

U.S. land managers have long known that they have a problem on their hands with overgrown forests and persistent drought.

The Grand Canyon, one of the most iconic geological formations on Earth, may hold deeper secrets about our planet’s history ...

Highway closures and evacuations remain in effect as a wildfire burns more than 58,000 acres in Coconino County. It is one of ...

There have been a lot of legal issues between the Mountain West Conference, the Pac-12, and the five teams exiting the ...

The price of rent is a key factor when deciding where to live. From Phoenix to Tempe, here's how apartment prices compare in ...

A new report has calculated that making national parks the responsibility of states would raise costs, cut revenue and reduce access for Arizonans.

A bucket list trip turned into a frightful experience for a woman who had to be flown out of the Grand Canyon because of a ...