Officials issued another air quality alert for northern Minnesota as Canadian wildfires continue to burn. The Minnesota ...

Unsettled weather for now, but the pattern flips again with heat and possible smoke on the horizon. We really seem to be in a ...

Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

The controversial program to return the predators to the American West has produced tension for three decades.

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 ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...