Two wildfires burning in the western United States are so hot that they’re spurring the formation of “fire clouds” that can ...

Videos circulating on social media Thursday show the fire generating massive pyrocumulus clouds — also known as pyroclouds or ...

Containment has dropped on the Billy Fire that is burning in the Tonto National Forest, with the figure having dropped to 46 ...

Two wildfires burning in the western United States — including one that has become a “megafire” on the North Rim of the Grand ...

The largest Arizona wildfires have burned half a million acres. The Drago Bravo Fire at the Grand Canyon North Rim just made the top 10 list.

The largest fire currently burning in the U.S. is the Dragon Bravo Fire, which has destroyed over 100,000 acres.

Fires in California, Arizona, Utah and Nevada are growing fast in brutal heat. The Dragon Bravo Fire has topped 110,000 acres ...

In its history, Arizona has battled major wildfires that have scorched large swaths of land, and now new ones are climbing up ...

A reader asks if climate change has fueled the increase in wildfires and severe storms. The answer seems clear.

Driven by high winds and parched conditions, Arizona’s Dragon Bravo Fire has exploded to nearly 472 square kilometers, making ...