Multiple large wildfires were burning across the western U.S. on Saturday, as millions of people faced heat alerts across the ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

Here are other updates on Northern California wildfires. The Orleans Complex fire spanning Del Norte and Siskiyou counties ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

"Breathing in the Canadian wildfires smoke cannot be the new normal," said Candice Miller, Macomb County public works ...

As cooler air sprawls in the eastern United States, heat will throttle up in the zone from west of the Rockies to east of the ...

The fire in Grand Canyon National Park has grown to more than 100,000 acres amid dry weather and a weak monsoon season in ...

Utah is under a 30-day state of emergency as crews continue battling the Monroe Canyon wildfire and the other large fires ...

Lake Cushman is closed as crews continue to track the Bear Gulch fire in Mason County, which has burned 4,500 acres and is ...

Smoke from Canadian wildfires have continued to drift over the Midwest, blanketing the region with haze and poor air quality, prompting the National Weather Service (NWS) and local departments to ...