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 ...

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 ...

Every community throughout Portugal falls either between the highest or high fire danger for the next week, according to the Portuguese Institute of the Sea and Atmosphere. The conditions outlaw ...

The Monroe Canyon Fire burning in Sevier County continues to grow, with Monday bringing the "hottest temperatures so far" and ...

The Burdoin Fire in Klickitat County is 69% contained after burning 11,192 acres and destroying 19 homes and 30 structures, ...

Federal firefighters say they're still focused on structure protection as they continue to battle a central Utah wildfire ...