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 effect of Canadian wildfire smoke invading your air - toxic particles create hazardous breathing conditions across ...

Several warnings are in effect for northwest Alberta and central Saskatchewan and Manitoba, while air quality statements are ...

a certain proportion of the drifting haze would be pollution produced by the city centers along the East Coast. "There is definitely still going to be some smoke effect in there — how much of it ...

UPDATE 9/21: Lingering wildfire smoke from NorCal, Oregon fires prompts extension of Spare the Air alert "Some people may experience adverse health effects from the smoke. Members of sensitive ...

An aerial view shows heavy smoke from a wildfire burning in Jackson ... A statewide outdoor burning ban went into effect on Friday, March 21 and has not been lifted. A statewide burn ban is ...

Smoke drifting across Texas is casting a haze across ... with particulate matter 2.5 being the main issue, which can affect both lungs and hearts, according to the Environmental Protection Agency.