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

Oil prices rose by more than $2 on Monday, despite producer group OPEC+ sticking with output hike plans, as wildfires in ...

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

About 17,000 residents of Manitoba in central Canada have been evacuated because of nearly two dozen active wildfires ...

Roughly 17,000 residents in the Canadian province of Manitoba have been evacuated because of nearly two dozen active ...

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

Smoke from raging wildfires in Canada is worsening air quality in some U.S. states. But will Greater Cincinnati be affected?

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

States across the border issued air advisories about particulate pollution that are expected to last for several days.

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

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...

Wildfires in Canada have forced thousands of residents to evacuate in three provinces, impacting air quality in the U.S. — ...