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

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

Fire crews allowed a fire to burn through brush on the Grand Canyon’s North Rim. They they lost control.

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

She was written out of Grand Canyon history, but fires are putting her iconic buildings at risk. Meet Mary Colter, the ...

The Dragon Bravo Fire burning inside Grand Canyon National Park has destroyed dozens of structures, including a beloved and ...

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

A wildfire that destroyed a historic Grand Canyon lodge is continuing to spread out of control after it had been allowed to ...

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

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

The NWS warning was in effect for regions of the Grand Canyon below 4,000 feet elevation. Temperatures were forecast to ...