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

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, ...

Canadian wildfires have caused hazy skies in metro Detroit. Michigan weather may be our best defense against fires here.

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

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

A fire in Northern California’s Shasta County surpassed 10,000 acres over the weekend, prompting a handful of evacuations.

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

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

NEW YORK, NY – Early-season wildfires erupting across Canada’s prairie provinces are already threatening air quality across parts of the United States, raising fresh alarm about the long-term ...

Republican representatives from Minnesota and Wisconsin recently sent a formal letter to Canada, demanding that the nation ...

A large aerial drone flies over the charred remains of Canadian forests devastated by wildfires, bombarding the ground with seed capsules to accelerate reforestation.