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

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 ...

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

A wildfire that tore through a historic Grand Canyon Lodge​ had been allowed to burn for days before erupting over the ...

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

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

A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake ...

Partial blue skies in the morning allowed many park visitors to ignore fires on the North Rim. By afternoon, ashfall made for ...

A wildfire in tinder-dry forest destroyed dozens of buildings, prompting public outrage that it was left to burn for a week ...

ALBUQUERQUE, N.M. (AP) — U.S. land managers are racing the clock as hotter, drier weather raises the risk of wildfires in the ...

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