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

Health specialists were put on leave, and a report on how to protect 20 million workers from wildfire smoke has stalled ...

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

The National Transportation Safety Board has ruled that wildfire smoke from Canada likely caused a deadly plane crash that ...

Smoke poured over the Canadian border into eastern Alaska this weekend, bringing poor air quality to communities from ...

Blanc, the tallest mountain in Western Europe, as a result of massive wildfires raging across Canada. The smoke has traveled ...

If you're seeing smoke in the Harford County area, officials say don't worry. The smoke is due to the wildfires in New Jersey ...

The Kananaskis area of the Canadian Rocky Mountains, where the Group of Seven leaders' summit starts on Sunday, is not in a ...

Forecasters warn that hazy, grayish-blue skies could persist for many weeks as fires continue to burn, though most smoke will ...

The effects of smoke were less severe in the United States on Thursday than they had been earlier this month. The worst-hit communities were found in Western Canada. In 2023, fires from Quebec ...

Dry conditions in Canada start a chain of events that exacerbates wildfires, injects plumes of smoke in the air and affects air quality in Milwaukee.

“Typically this time of year when we get cold fronts and the winds shift to the west and northwest, the sky becomes very blue ...