A new report released today found that, while globally air pollution levels were somewhat flat, Canada experienced its worst ...

Canada's record 2023 wildfire season fueled sharp increases in the country's air pollution and had similar effects in parts ...

Wildfires are reversing decades of clean air standards in Canada and the U.S., according to new data published Thursday. Researchers at the University of Chicago released their annual Air Quality Life ...

Canada’s record-breaking 2023 wildfire season led to a spike in air pollution in the country and in the US, erasing recent ...

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

Canada might feel like it's worlds away from most regions of the United States, but northern wildfires can have an enormous ...

Global air pollution is worsening, with the United States and Canada experiencing the sharpest increases due to ...

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

Air quality alerts are in effect in the Philadelphia area, fueled by smoke from wildfires that are burning thousands of miles ...

Millions are under air quality alerts as wildfire smoke blankets large swaths of U.S. Millions of people across the Upper Midwest and the Northeast are under air quality alerts Monday, as smoke from ...