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

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

The Grand Canyon has been on fire for a month, as crews continue to battle the continental United States' largest wildfire ...

The Dragon Bravo Fire continues to escape containment in part because of 'historically dry' air and gusty winds around the ...

The Dragon Bravo Fire has exploded to over 105,000 acres, making it the largest wildfire in the United States so far this ...

A wildfire that broke out in the North Rim of the Grand Canyon has now been deemed a "megafire" due to its size.

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

The Dragon Bravo Fire has grown to over 130,000 acres, making its way onto the list of the 10 biggest fires in Arizona ...

As of Aug. 1, 1,189 personnel are working to contain the fire, which is being fueled by mixed conifer, aspen regeneration and ...

The Grand Canyon draws millions of visitors each year, and local officials are warning of potentially severe impacts. On Monday, the mayor of Fredonia, a nearby town in Arizona, declared a local ...

It’s been one month since the Dragon Bravo Fire broke out on the North Rim of Grand Canyon National Park. The blaze has ...

Fire team spokesman James Ray says no new evacuations are expected, as the bulk of new fire activity is moving northeast ...