Researchers at UCLA are asking the public for help documenting changes in bird behavior from wildfire smoke. It takes 10 ...

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

The Madre Fire, now the largest wildfire in California this year, expanded to 79,630 acres by Saturday, July 5, prompting ...

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

After a few days of jubilant fireworks launching, Columbus' air quality is taking a hit, causing the Mid-Ohio Planning ...

Canada's environment ministers met in Yellowknife and have endorsed stronger air quality standards for fine particulate ...

The Department of Natural Resources and Environmental Control warns of air that is unsafe for sensitive groups on July 5.

The Lane Regional Air Protection Agency shared some recommendations as Oregonians head into the heat of the summer, and the ...

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 ...

An Air Quality Advisory is in effect across most of Southeast Michigan through Saturday night, including Livingston, ...

Fireworks may dazzle, but they also pollute the air, disrupt wildlife and pose health risks. Some North Carolina cities are ...

Growth of the Madre Fire burning off Highway 166 expanded overnight, now having scorched 70,801 acres by Friday morning.