Wildfire smoke from Western Canada is taking a toll on Toronto's air quality. (Photo by Arrush Chopra/NurPhoto via Getty Images) Toronto and Montreal's air quality is on par with some of the worst in ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with hazy skies possible.

Canadian wildfire smoke is reaching the northeastern part of the United States, with multiple National Weather Service (NWS) offices saying they are experiencing issues with the smoke. One NWS offi… ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate. The smoke is even reaching Europe, where it is causing hazy skies but isn ...

Sonoma County officials are urging residents to prepare for what could be a high-risk wildfire season, citing increased fuel loads, persistent dry conditions, and new extreme weather alerts issued ...

See where Canadian wildfire smoke and a plume of dust from the Sahara Desert in Africa will hover over the U.S. East Coast this week.

Steve Perry will auction items from his personal archives, including handwritten Journey lyrics, to raise money for California wildfire victims.

Hawaiian Electric said it plans to spend $181 million on wildfire safety work throughout Maui County, but mainly on Maui where the state’s wildfire risk is highest.