Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

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

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

This is the second-most severe wildfire season in Canadian history, after 2023, with 15 million acres burned so far.

Canada wildfire smoke brings unhealthy air to large swaths of the Midwest Air quality alerts were in effect in Iowa, Minnesota, Wisconsin and Michigan.

Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air quality there. On August 1 conditions are particularly bad in Minnesota ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

Watching wildfire smoke impact eastern Canada this week as air quality deteriorates. Details with meteorologist Melinda Singh.

The National Weather Service offices in Gray and Caribou are monitoring air quality and other impacts from the thick smoke.

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to persist for several days.