The 2026 World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA's protocols for ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Six Republican Congress members callously urged Canada to take “proper action” to mitigate smoke wafting into the U.S.

Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts from Illinois to Maine.

A researcher from the University of Saskatchewan is looking into how wildfires are impacting bird physiology during migration ...

Thick wildfire smoke in Winnipeg is once again keeping residents indoors, and U.S. lawmakers are criticizing the cross-border impact. Manitoba Premier Wab Kinew responded, accusing American ...

Canada’s wildfire season is already off to a troubling start, and forecasts suggest we could be in for a long, intense stretch. “Some of the fires we're dealing with right now in northeastern ...

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

The biggest impact smoke has on weather is air temperature. The smoke in the air can reflect incoming sunlight back into ...

Wildfire smoke from Canada is expected to impact air quality across Wisconsin this weekend, prompting health warnings for sensitive individuals.

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

As wildfire smoke travels through the atmosphere, it also changes chemically to produce the toxic gas ozone, making breathing the stuff even more hazardous.