Here's what we know about the two wildfires that have destroyed tens of thousands of acres of forest and burned at least 70 structures.

A wildfire in western Colorado more than quadrupled in size overnight, quickly becoming the largest blaze burning in the ...

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

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

ABC News’ Faith Aububey reports on the latest details of the wildfire burning at the Grand Canyon while teams work to contain the flames.

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

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

Montrose residents meet with officials for a Public meeting; Montrose School District provides space for the Incident Command ...

As heavy plumes of smoke from the Dragon Bravo Fire push into the Grand Canyon and extreme summer temperatures continue to ...