Canada's environment ministers have endorsed stronger air quality standards for fine particulate matter, while acknowledging ...

An air quality alert has been issued for most of Southeast Michigan on Independence Day. The alert is in effect for most ...

Summer heat and humidity kicks in throughout the day on Friday as well. Expect high temperatures to head into the upper 80s ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

Scaled-down versions of public air quality monitors are now available for your home, measuring pollutants such as wildfire ...

How a new monitoring system improves fire detections and captures the air pollution effects of planned peatland burns.