In the U.S., wildfire smoke has reached states from Montana to Wisconsin but was especially heavy in Minnesota on Sunday.
"Fine particle levels are expected to reach the red air quality index (AQI) category, a level considered unhealthy for ...
Smoke from Canadian wildfires was predicted to spread across the state Sunday, prompting the Minnesota Pollution Control ...
As wildfire season begins, smoke from active wildfires in Canada has reached the U.S., prompting air quality concerns and ...
As smoke from wildfires drifted south over the weekend, officials urged people to avoid prolonged exertion and to limit their ...
An air quality alert has been issued for the whole of Minnesota as smoke from Canadian wildfires drifts southeast into the ...
Nearly 90 fires are currently burning in Canada, and northeastern British Columbia, northwestern Alberta and the southern ...
Smoke from Canadian wildfires has prompted health warnings across the Upper Midwest for a second straight year.
This coverage is made possible through a partnership between IPR and Grist, a nonprofit environmental media organization.
Smoke from wildfires in Canada is blanketing parts of the midwestern U.S. enough to prompt air quality alerts and warnings.
As the threat of an active wildfire season looms, there are steps individuals can take to mitigate the effects of wildfire ...
Wildfires in British Columbia and Alberta sent the haze over several U.S. states. Will the smoke reach NYC this week?