A meteorite impact thousands of years ago may have triggered a landslide in the Grand Canyon and reshaped the Colorado River ...

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

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

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

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

The Grand Canyon fire continues to rage, impacting access and adding to the challenges faced by firefighters in the region.

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

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

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.

All wood-burning and charcoal fires, such as campfires and charcoal barbecues, are prohibited. In addition, visitors and ...

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 ...