The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...

Wildfires burning in Canada's oil-producing province of Alberta have affected more than 344,000 barrels per day of oil sands ...

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...

The worst wildfires in decades are tearing through Saskatchewan, Canada, and at least two people have been killed in blazes ...

Smoke from wildfires in Canada have made their way to Arkansas causing an increased health risk, especially for people with ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Wildfires have been raging in Canada, producing a significant amount of smoke that's being blown by winds into the U.S. Will ...

More than 25,000 residents in three provinces have been evacuated as wildfires remained active and diminished air quality in ...

Wildfires in Canada could cause hazy conditions this week in the First State. Check the air quality condition for Delaware.

As dozens of wildfires continue to burn across Canada, flames are sending far-reaching plumes of smoke into the sky and ...

Air quality is taking a hit in parts of the central and eastern United States as smoke from out-of-control wildfires in Canada pours south – but that isn’t the only thing millions of people will ...

A Bermudian resident of Manitoba told of her “concern, fear and sadness” as an unprecedented series of wildfires swept across ...