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

Two massive wildfires burning in Arizona and Utah are doing more than scorching the landscape. They’re generating towering ...

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

This has been one of Utah's worst wildfire seasons, with close to 700 fires so far ripping through close to 114,000 acres.

As wildfires continue to burn across northern Arizona, Coconino County officials have applied for a federal Economic Injury ...

It was much worse over the weekend, but on the shores of Lake Powell on Monday, there's still a smell of smoke in the air, ...

Two wildfires burning in the western United States — including one that has become a “megafire” on the North Rim of the Grand Canyon — are so hot that they are spurring the formation of “fire clouds” ...