Wildfires have damaged six hydro poles in northwestern Ontario, causing outages in as many First Nations, and raising ...

Major fires continue to burn in Arizona and across Canada, impacting the air quality for millions of people. An air purifier can help, but it depends on the filter.

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

As record wildfires erupt across Canada this year, with health-threatening smoke drifting into the U.S. and as far away as ...

As Canadian wildfires continue to affect air quality across parts of the US, including Minnesota and Wisconsin, US lawmakers are seeking clarity on how Canadian officials are managing the growing ...

Manitoba is looking to expand the infrastructure it has to monitor air quality, a step experts say is important to better map ...

Ground slumping in yedoma permafrost after a wildfire, in the interior of Alaska. Yedoma permafrost generally contains large ...

The extended forecast suggests unsettled weather midweek, with rain probabilities ranging from 30% to 60%. There is some ...

Many people felt the impact of the air quality on Saturday. It's stemming from the wildfire smoke in Canada, officials say it ...

BISMARCK, N.D. -- Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from Canadian wildfires, covering the northern region of the U.S. at a time ...

A preliminary assessment by the Indian authorities said fuel was cut off to both engines shortly before Air India Flight 171 crashed last month, appearing to rule out mechanical failure or design ...