Air quality levels reached unhealthy levels across Oregon and Washington this week. By Amy Graff and Anna Griffin Amy Graff ...

A health professional at Metropolitan State University of Denver says exposure to wildfire smoke is more dangerous than you ...

The answer depends on how much ash fell and where your garden is located, plus one critical factor many people overlook.

The air quality in western Oregon was forecast to clear up in the evening of Aug. 6 as multiple wildfires continue to burn across the state.

These air filters work best to clear indoor air of unhealthy wildfire smoke, according to Consumer Reports testers.

"... we had reports of this car doing donuts on the highway prior to this happening," a State Patrol spokesperson wrote on ...

Fire weather watch: Conditions are becoming favorable for dangerous wildfire spread within the next 24 to 36 hours. A combination of low humidity, dry vegetation and strong winds can turn even a small ...

Studies have linked wildfire smoke to poor pregnancy outcomes and a variety of early-childhood health issues. The particles ...

With rising temperatures and drier conditions, fires are more likely to explode. And with more people living next to forests, ...

Air monitors around the Tri-Cities are showing various levels of ‘unhealthy' air ratings.

Seattle and Portland briefly ranked within the top 10 cities in the world with the worst air quality the morning of Aug. 6.

Report: Canadian wildfire smoke costs the state $4 billion ...