Canadian wildfire official told us they are not expecting smokey conditions to clear up over the course of the summer.

"A lot of the prairies within Canada, the prairie provinces, entered the fire season already starting out in a drought, and ...

Summer smoke from Canadian wildfires is once again hazing out Minnesota skies — just in time for your long-awaited Northwoods ...

The particles can trigger asthma, heart attacks, strokes, and other health concerns. Particle pollution is associated with ...

The Canadian wildfire smoke that covered northwest Wisconsin July 24 has moved south and is causing air quality problems in ...

Canadian wildfire smoke will significantly impact air quality across Michigan on Friday, with unhealthy conditions expected ...

Billowing clouds of Canadian wildfire smoke have transformed blue skies into apocalyptic orange scenes across the eastern United States. But the fuzzy skylines are more than just a bleak sight ...

Some scientists say more research needs to be done on what toxic chemicals may be re-released into the air, as climate change ...

Utah will be caught between a high-pressure area to the east and a low-pressure system to the west, which will increase fire ...

Canadian wildfire smoke is again causing air quality problems in Northwest Wisconsin, leading to an air quality alert from ...

The wildfires burning around western Colorado and other states for the past few weeks cause a number of impacts to the ...

After two easy-breathing summers, dreaded wildfire smoke is settling in across California and the West. Public health officials warn these megafires aren't just emitting smoke from burning forests.