While relief from the heat in the form of cool, Pacific breezes are on the way to Western Washington, the near-record hot ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

The Minnesota Pollution Control Agency extended an air quality alert for southeastern and northern Minnesota on Tuesday due ...

Forecasting wildfire smoke is hard. We review the best tools to help you predict when unhealthful levels of smoke are coming.

Trump's moves toward taking over Washington are unprecedented. Here's what the law says Sandra Bullock says she was told she ...

The skies have been getting hazier with all the wildfire smoke in the air, but we sometimes get air quality alerts for ...

Today brings another sunny day, but areas of smoke remain in southern Minnesota. Temperatures remain warm today in the low ...

Air Quality will be Poor at times Today especially now until the early afternoon then some improvement in Air Quality between ...

Over the next few days, we will be dealing with either wildfire smoke or showers and storms. Ground-level smoke will stall and continue to impact the northern one-third of the state on Wednesday. The ...

A dramatically large and dark column of smoke dominated the sky Tuesday as the Gifford Fire continued to burn in San Luis ...