Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Wildfires have been raging along the West Coast and in Canada for most of the spring and summer. For some U.S. residents, ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts says climate change means U.S. residents better get used to it.

P lenty of research shows that respiratory distress and heart attacks spike in the event of smoke exposure; acute impacts of ...

Canada still has time to lead — not just in firefighting, but in foresight. To invest in our forests, respect our waters, ...

Wildfires are already burning in parts of Canada, and as they do, many communities are already facing the familiar thick haze as smoke drifts in.

Some leave on their own. But there are others who choose to stay, including many farmers who do not want to surrender their ...

Canada is on track to see the worst wildfire season since 2023, with millions of hectares of land scorched and thousands ...

Health researchers are studying respiratory impacts as climate change makes wildfires more frequent and intense across the ...

Firefighters across the Final Frontier are working to contain dozens of blazes that have forced evacuations and occasionally ...