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

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

A fierce blaze that has burned along the Grand Canyon's North Rim since being sparked by lightning on July 4 has exploded in ...

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

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

The Dragon Bravo Fire on the Grand Canyon's North Rim was 29% contained as of Aug. 7, having burned over 132,000 acres since July 4. Dry conditions and strong winds were challenging firefighting ...

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

Bad news for vacationers — a massive wildfire that shut down the Grand Canyon's North Rim has grown even more. Here's the ...

The Dragon Bravo Fire near the Grand Canyon's North Rim lost containment, dropping to 13% due to dry, windy weather. The fire ...

Both it and the Monroe Fire, burning further north near Monroe, Utah, are generating pyrocumulus clouds — sometimes called ...