Canadian wildfire smoke is drifiting across Michigan. As of July 31, the entire state is under an advisory for unhealthy air.

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

B.C.'s fire season is surging as the number of active wildfires more than doubled from 61 on Thursday to 134 by Friday ...

A nonprofit is sending satellites into space to detect wildfire with unprecedented precision. As the Fish Creek Fire burned ...

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to persist for several days.

The explosive growth of the Dragon Bravo Fire burning on the North Rim of the Grand Canyon and in the Kaibab National Forest ...

Crews are fighting five western slope blazes, including the fast-growing Turner Gulch Fire. See the latest map of the Colorado fires.

Smoke has continued to cloud Illinois' air for a second straight day, but the poor air quality isn't because of a fire in the ...

BC Wildfire Service data show a blaze south of Lytton that has triggered multiple evacuation alerts is three times its ...

HOOD RIVER, Ore. (KATU) — The Burdoin Fire burning the Columbia River Gorge remains uncontained on Sunday, July 20. Fire ...

The National Interagency Fire Center (NIFC) is forecasting a grim fire outlook for Oregon and much of the Pacific Northwest ...

Tuesday’s infrared mapping provided updated acreage as the Dragon Bravo Fire continues its northward push amid extreme fire ...