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

A video of a small fire tornado was caught on camera in Portugal as the country battled a series of wildfires amid another ...

As of Monday morning, August 11, models were predicting smoke in Montana and the Dakotas to move east into Wisconsin.

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

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 ...

Heavy surface smoke from wildfires in Canada is drifting across Minnesota on Monday, with unhealthy air quality levels ...

High pressure is set to continue its track eastward ahead of a cold front set to come through tonight. Wildfire smoke will ...

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

Minnesota and Canada share so much: frigid winters, a love for hockey—and more recently, massive plumes of toxic wildfire ...

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.