That’s according to IQAir’s Air Quality and Pollution City Ranking, which is updated hourly, the air pollution advocacy ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

Wildfires burning in Canada’s oil-producing region are prompting investors to examine the potential impact to midstream ...

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

“Until 2023, wildfires hadn’t been as much of an issue in West Virginia or even generally on the East Coast as we’re seeing ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Experts warn that early snowmelt, combined with high evaporative rates, could significantly dry out vegetation and soils, setting the stage for intense wildfires. Many western basins are experiencing ...

Wildfires forced another 1,000 people to flee their homes in Manitoba, one of two Canadian provinces under a state of ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

A haze of Canadian wildfire smoke can be seen over Grand Rapids, Mich. on June 5, 2025. The air quality index was above 151, ...

Smoke from Canadian wildfires continued to obscure Vermont skies on Friday as the Department of Environmental Conservation issued another air quality alert for the northwest portion of the state. The ...