CLEVELAND, Ohio — Dry and warm weather will peak Tuesday in Northeast Ohio, ahead of rain and thunderstorm chances midweek.

The transport sector and hospital waste have been ranked as the leading air pollutants in many African cities. World ...

Though the Maine DEP expects a large amount of smoke to move out on Wednesday, the smoke will not entirely clear out of Maine ...

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

EDT on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight EDT for ...

In an effort to improve the country’s air quality, the University of the Philippines has developed low-cost simulation tools that replicate how pollutants move around in enclosed spaces.

The Maine Department of Environmental Protection has issued an Air Quality Alert for Northern Maine Tuesday due to elevated ...

Windsor-Essex, Chatham-Kent and Sarnia-Lambton can all expect elevated air pollution levels again Tuesday. Environment and ...

Chicago faces a heat wave with poor air quality due to wildfire smoke and ozone; temperatures may hit mid-90s.

The New York State Department of Environmental Conservation and the State Department of Health have issued an Air Quality Health Advisory for Eastern Lake Ontario, Western New York, and other regions ...

Air quality map of city marathon identifies pollution hotspots, helping improve conditions for runners As part of the final ...

Though much of the wildfire smoke will remain high up in the atmosphere, a portion will mix with air on the surface, ...