Wildfires burning at the Grand Canyon and in Utah are so hot that they're spurring the formation of "fire clouds" that can create their own erratic weather systems.

Fire clouds’ springing up around the Grand Canyon - Extreme temperatures and strong winds are continuing to fuel the ...

Thomas Daniel Gibbs, 35, of New Jersey, went missing in the Grand Canyon days before a mega-fire was declared, remaining ...

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

Smoke from two wildfires — one in south-central Utah, the other near the Grand Canyon — has made its way to the Wasatch Front ...

The Dragon Bravo Fire started burning on July 4, but grew out of control a week later because of strong winds and destroyed the Grand Canyon Lodge.

A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand Canyon’s North Rim, forcing ...

A national park in southwest Colorado partially reopened Wednesday for the first time since a fire broke out earlier this ...

The Dragon Bravo Fire burning along the Grand Canyon’s North Rim grew by more than 25% from Saturday to Sunday, fire ...

Two wildfires burning in the western United States are so hot they are creating a formation of ‘fire clouds’ with their own erratic weather systems.

A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand Canyon’s North Rim, forcing officials to close access to that area for the season, the park said Sunday.

U.S. land managers have long known that they have a problem on their hands with overgrown forests and persistent drought. With the risk of catastrophic wildfire increasing, one tool is to use ...