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

SAN FRANCISCO — The Bay Area Air District on Thursday issued an air quality advisory due to smoke from wildfires burning in ...

Smoke from Canadian wildfires triggered a statewide warning Friday about unhealthy air that will run through Monday morning. ...

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

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

Smoke travels hundreds of miles to harm air quality far from the fire, according to the EPA’s Wildfire Smoke and Your Patient ...

MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

The Minnesota Pollution Control Agency has issued an air quality alert for fine particles pollution. South- central Minnesota ...

MANKATO, Minn. (KEYC) - The Minnesota Pollution Control Agency has issued an air quality alert for all of Minnesota until 9 a ...