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

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.

Catherine Ivy is an assistant professor of biology at University of Saskatchewan. Her new research project is examining the impact of wildfire smoke on the songbird population.

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

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 ...

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

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

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.

The smoke has cleared for now, but Saskatchewan is just at the start of wildfire season. Experts say the effects on people's health could linger long after the fires are out.

Persistent fire activity combined with stronger-than-usual westerly winds drove smoke haze across the Atlantic, causing measurable declines in solar irradiance on both sides of the ocean.