Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

About 36% of Canada is covered by forest and over the last decade close to 6,000 forest fires burn a year, consuming about 6.6 million acres, said Flannigan.. This year almost 10 million acres ...

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports on diplomatic tensions between the U.S. and Canada over ...

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

A group of Republican lawmakers has complained that smoke from Canadian wildfires is ruining summer for Americans, just days ...

The Lower 48 is in for a bit of a breather over the weekend, but smoke concerns remain on the local level in various spots. Fire weather ramps up next week.

Dear Minnesota Reps. Tom Emmer, Brad Finstad, Michelle Fischbach and Pete Stauber, and your two GOP colleagues from Wisconsin ...

As Canada’s wildfire smoke creeps down into the U.S., it’s also transforming. Chemical reactions between gases and sunlight create ozone, which further exacerbates lung conditions like asthma.

Dangerous air quality and hazy skies persist as smoke from Canada’s raging wildfires drifts south, leaving more than 100 million people under air quality alerts across a dozen states from ...

As we head into a sizzling week across Washington, we look at smoke conditions and air quality across the state impacted by ...

Wildfires in eastern Canada that smothered New York and other cities in orange, hazy smoke are the latest reason you may want to consider an air purifier for your home.