DULUTH, Minnesota — Smoke from wildfires burning in three Canadian provinces is spreading into the U.S. Upper Midwest, ...

The pictures shared by Ayers from the International Space Station (ISS) show the extent of the wildfires which has degraded air quality in the US as well. Air quality alerts have been issued in ...

More than 31,000 people were under evacuation across Canada on Wednesday as firefighters battled raging wildfires threatening ...

Canada is facing a wildfire catastrophe of historic proportions. Blazes sweeping across Manitoba, Saskatchewan, and Alberta ...

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

Residents in affected areas are advised to consider limiting strenuous outdoor physical activity to reduce the risk of ...

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 ...

An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...

Wildfires in Saskatchewan and Manitoba continue to burn out of control as fierce winds and bone-dry conditions intensify the crisis, forcing evacuations and threatening northern communities. As of ...

An air quality alert was issued for Niagara County as well as parts of the state by the state Department of Environmental ...

Canada’s wildfire season is off to an intense start. A NASA satellite has recorded thousands of hot spots across the country ...

Canadian wildfire smoke has become so intense that even young, healthy Minnesotans are experiencing symptoms similar to ...