Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

The air quality has finally improved after several days of wildfire smoke hanging over much of southern Quebec.Montreal, ...

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

We are now on day 21 of Canadian wildfire smoke lingering over Wisconsin. This matches the record set back in 2023.

Winnipeg surpassed a nearly 65-year-sold smoke record over the weekend, making 2025 the city's smokiest summer ever since ...

People forced to breathe air polluted with large amounts of wildfire smoke visit hospital emergency rooms more often for ...

Midwest and Northeast regions in the U.S. are seeing poor air quality from Canadian wildfires. See the map showing where the wildfires burn.

People with chronic lung conditions and diseases should take their symptoms seriously when there are air quality alerts like ...

A number of factors are now contributing to a "tipping point" on climate change and Canada's forests that the expert said ...

As the city's surface warms, it heats the air above it, causing that air to rise. This rising motion can pull in smoke-laden air from the north, bringing it down to the surface.

Multiple wildfires are burning in Newfoundland, prompting more evacuation orders and destroying structures in a community in the eastern part of the province.