PORTLAND, Maine — Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several ...

CHICAGO (WLS) -- The Chicago area was under an air quality alert Wednesday due to the Canadian wildfire smoke. Environmental officials said the pollutants from the smoke will be sticking around the ...

Iowans — especially those with heart and lung disease — should avoid long or intense activities and take extra breaks during strenuous activity outdoors in areas where air quality is rated unhealthy.

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

A portion of eastern and northeast Iowa has "unhealthy" air quality Wednesday, according to the Environmental Protection Agency.

With wildfires increasing in frequency, severity, and size in the Western U.S., researchers are determined to better understand how smoke impacts air quality, public health, and even the weather. As ...

The effects of air pollution can be relatively mild ... little to protect against harmful gases in wildfire smoke, like carbon monoxide. The looser facial coverings that many people wear now ...

It may seem safe, but there’s a hidden danger many don’t think about carbon monoxide," Brigadier First ... running and there wasn’t enough fresh air. The same danger appears during power ...

Air pollution, which includes fine particles, nitrogen dioxide, ozone, sulphur dioxide, and carbon monoxide, can trigger inflammation, oxidative stress, and long-term damage to cells and tissues.

Carbon monoxide, from 99 tons to 92 tons per year ... How to comment on Coffin Butte’s proposed air pollution permit For more information about Coffin Butte Landfill’s proposed air quality ...