President Donald Trump and other Republicans are threatening retaliation against Canada for the wildfires ravaging Ontario, smoke from which...

Days ahead of the World Cup final, smoke from Canadian wildfires has spread to the New York-New Jersey area.

Response teams for the Willow, Aspen Acres and Ferris fires say they’re not running into issues finding water to fight fires. Here’s how the...

Yes. Humans cause roughly 84% of wildfires in the U.S., University of Colorado researchers found in an extensive review of wildfire data. 

One climatologist said "a perfect storm" of climate extremes primed the western U.S. for one of its worst fire seasons in a decade. Meanwhil...

Written by DORANY PINEDA and JACQUELINE GANUNThousands of visitors were told to evacuate a remote Minnesota wilderness area accessible onl...

The smoke is pouring south from more than 800 wildfires in the Canadian province of Ontario and nationwide

Hazy, smoky skies from more than 100 wildfires burning in northern and western Ontario have moved into the Chicago area, with poor air quali...

Forecasts suggest the Air Quality Index in New York could climb to levels at which everyone may experience adverse health effects.

Canadian wildfire smoke triggered air quality alerts across New York, with haze, health warnings and AQI concerns statewide.

Heavy smoke from several large wildfires blazing in Canada and Minnesota is expected to engulf large swaths of the Midwest and Northeast U.S...

Residents have been warned to stay indoors to avoid both the smoke and the extreme heat

A 93-year-old woman is among the dead

Wildfires near Paris scorch 1,300 hectares as France endures its third heatwave in three months.

Police have arrested two people on suspicions of arson over the fire that erupted Sunday in the sprawling Fontainebleau forest, a former roy...