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

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

There’s another air quality alert for Minnesota on Monday, a trend we’ve seen all summer. Health officials say the unhealthy ...

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

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

An air quality advisory has been issued for multiple Northeast Wisconsin counties from 10 a.m. to Tuesday at 3 p.m.

The wildfire smoke that has blanketed the state this month could take a toll on the health of Michiganians long after ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania ...

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and ...

The Finnish Meteorological Institute says smoke from Canadian wildfires is drifting over Finland but will stay high in the ...

Smoke from Canada’s raging wildfires has travelled over 5,000 kilometres across the Atlantic Ocean, reaching parts of Europe ...