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

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

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

Jamie Coffin recalls being one of several people flown out of the Grand Canyon because of a chlorine gas leak.

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

All wood-burning and charcoal fires, such as campfires and charcoal barbecues, are prohibited. In addition, visitors and ...

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

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 ...

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

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