Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” ...

Smoke is drifting south from wildfires in Canada and a group of lawmakers had asked the Canadian ambassador about her ...

Residents in lower-income areas, often near highways and industrial sites, still breathe some of the dirtiest air in the ...

Smoke from Canadian wildfires is causing unhealthy air across North Dakota and Minnesota, with doctors warning of serious ...

Wildfire smoke from Canada is forcing the Minnesota Pollution Control Agency to extend an air quality alert through Monday.

Much of Wisconsin, including Wausau, is under an air quality alert this weekend, as smoke from Canadian wildfires is ...

MANKATO, Minn. (KEYC) - The Minnesota Pollution Control Agency has issued an air quality alert for all of Minnesota until 9 a ...

An air quality alert in effect for northwest and north central Minnesota could extend into the weekend as wildfire smoke ...

University of Utah Health researchers have linked particulate matter (PM2.5) air pollution with aneurysmal subarachnoid ...

On Friday, the air quality is expected to be unhealthy for everyone in a large northwestern part of the state due to heavy ...

Juan Flores, an environmental organizer, gives “toxic tours” in Galena Park, Texas. It sits in the shadow of the U.S.’s ...

An air quality alert for northwest and north central Minnesota went into effect at 6 a.m. on Friday and could be extended into Saturday.