The Pollution Control Agency has issued a statewide air quality alert through 9 a.m. Monday because of Canadian wildfire ...

Residents in lower-income areas, often near highways and industrial sites, still breathe some of the dirtiest air in the ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

University of Utah researchers believe inflammation starts a months-long process that increases risk of aneurysm rupture.

Air quality will become unhealthy for some beginning Sunday through Monday morning. Canadian wildfire smoke returns which ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota until 9 a.m. on Monday.

The Michigan Department of Environment, Great Lakes, and Energy issued southeast Michigan's sixth air quality advisory of the ...

With smoke drifting over the Sacramento region from wildfires in the north state, air quality officials are urging capital ...

An air quality alert for northwest Minnesota has been extended to cover the entire state and run through Monday.

New global research links air pollution to DNA mutations found in lung cancer among non-smokers, suggesting polluted air may ...

Aitkin, Cass, Crow Wing and Wadena counties are included in alert area. A second alert may be issued Saturday, the Minnesota ...