The building was surrounded by vegetation on fire when a team of "helitack" firefighters arrived to protect the area on ...

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

A combination of high winds, dry air and above average temperatures caused a wildfire in the Grand Canyon to rapidly expand ...

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 ...

Over 1,300 firefighters were involved in efforts to suppress two Arizona wildfires burning north of the Grand Canyon on ...

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

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

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

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

Wildfires burning at or near the Grand Canyon's North Rim are still raging as strong winds, high heat and low humidity ...

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