Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in the western slope. In fact - sometimes invisible compounds pose more risk.

While proliferation of A.C. worldwide will drive growth in electricity demand, the Center for British Progress has ...

Brief break of drier, sunnier, improved air quality conditions in Upper Michigan before a steamy, stormy pattern change.

The Mercer County School District has postponed the first day of school after mold was found in the high school.

While the sky has looked opaque today due to wildfire smoke, most of this smoke is elevated above the ground, minimizing air ...

The Kyrene School District released an air quality report on Tuesday showing the air quality measurement at the Kyrene De La ...

A new report from the Kyrene School District shows how bad air quality levels are at Kyrene de la Sierra Elementary School as construction at the building continues. We talk to parents and an air ...

A new 20-acre fire, named the Pine Fire, broke out Wednesday afternoon southeast of Post in Crook County and quickly grew to ...

We tested 44 air purifiers from top brands like Levoit, Dyson, Shark, Conway, Honeywell, and Winix, and found eight that ...

Visibility in the Denver metro was limited on Wednesday, and many people could smell smoke from the wildfires burning in the ...

If you live in the Houston area, you might have noticed that air quality alerts are issued throughout the year by the U.S.

So far this year, we’ve seen 22 air quality advisories because of Canadian wildfire smoke. The Wisconsin DNR said this is ...