A search is underway at the Grand Canyon for a New Jersey man who went missing there early last week. Thomas Daniel Gibbs, 35 ...

The Dragon Bravo Fire, which has burned since July 4 on the Grand Canyon's North Rim, has become the largest wildfire in the ...

A fierce blaze that has burned along the Grand Canyon's North Rim since being sparked by lightning on July 4 has exploded in ...

Researchers from the University of Cambridge have unearthed thousands of microscopic fossils from the iconic Canyon, ...

A USA TODAY analysis found more than 600 fires that burned at least partly inside national parks in the past four decades.

Thomas Gibbs, 35, was last heard from on July 22. On July 28, his Tesla Cybertruck was found at the Grandview Point parking ...

Rocks found along the Colorado River in Arizona turned out to contain fossilized fragments of soft-bodied creatures, ...

As of Aug. 1, 1,189 personnel are working to contain the fire, which is being fueled by mixed conifer, aspen regeneration and ...

Both it and the Monroe Fire, burning further north near Monroe, Utah, are generating pyrocumulus clouds — sometimes called ...

A wildfire that broke out in the North Rim of the Grand Canyon has now been deemed a "megafire" due to its size.

A century-old lodge en route to the Grand Canyon's North Rim is facing an uncertain future as it navigates the impacts of two ...

A wildfire in northern Arizona has grown thousands of acres in just a few days as firefighters continue to work to regain ...