With wildfires raging through Northern Arizona and devastating the Grand Canyon’s North Rim, businesses relying on tourist revenue have taken a hit. Canyon Trail Rides, which organizes mule rides through the canyon,

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

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

A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake triggered a landslide, a dam, and an ancient lake.

She was written out of Grand Canyon history, but fires are putting her iconic buildings at risk. Meet Mary Colter, the architect you've never heard of.

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

"Though it was definitely not your average vacation trip, everything worked out okay. We made the best of it," Russ Christian said.

The Dragon Bravo Fire started on July 4 and was managed at first as a controlled burn. Then the wind picked up, and it quickly became uncontrollable.