A wildfire that has closed the North Rim of Grand Canyon National Park raged out of control over the weekend and is now the ...

While the Dragon Bravo Fire has burned more than 123,000 acres, much of the surrounding national park remains open. Here’s ...

Pyrocumulus clouds, otherwise known as flammagenitus or “fire clouds,” develop due to “convection initiated by heat from ...

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

The Dragon Bravo Fire is now the largest wildfire ever recorded in the Grand Canyon, burning more than 111,000 acres. The ...

Nearly a century ago, fire crews at Grand Canyon National Park used tree towers — ladders attached to the park’s tallest ...

The Dragon Bravo fire has been burning for more than a month, fueled by record-low humidity that has hampered containment ...

A wildfire burning since July 4 has closed the North Rim of Grand Canyon National Park for the rest of the season.

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

A dramatic pyrocumulus cloud, or fire cloud, formed as the large Dragon Bravo Fire burned along the Grand Canyon's North Rim ...

Without more details about the early response to the Dragon Bravo Fire, the same mistakes could be repeated, and not just at the Grand Canyon.

The Dragon Bravo Fire, burning along the North Rim of the Grand Canyon, has now spread to more than 130,000 acres.