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 ...

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

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

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

The fire on the North Rim of the Grand Canyon started from a lightning strike but was managed as a controlled burn until it ...

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

Wildfires can burn and spread differently depending on what vegetation they burn. The two fires in northern Arizona have ...

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