Heavy-duty vehicles contribute significantly to the two things that have gained notoriety for exacerbating urban air ...

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State.

A series of live maps from Windy.com highlighted which parts of the U.S. were experiencing elevated levels of air pollution on Friday. The maps showed data for multiple types of pollutant, including ...

The MPCA says higher-than-acceptable readings of lead were detected in the air, within a three-quarter mile radius of the ...

(KNSI) - An air quality alert caused by wildfire smoke in Canada has been extended to 9:00 on Monday morning, and now covers ...

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

A warm and muggy Friday also comes with air an quality alert throughout the state until at least Monday morning.

In a groundbreaking report released by the Global Alliance on Health and Pollution, Air Quality Asia, and Boston College’s Schiller Institute for Integrated Science and Society, researchers place ...