Fine particle levels are expected to reach the purple air quality index category, which means it is considered “very unhealthy" for everyone throughout a wide stretch of Minnesota.

Air quality warnings remain in effect for parts of Saskatchewan and Manitoba as wildfire smoke continues to linger over the ...

Both teams are hungry for a first win of the tournament, when the Uruguay women’s international soccer team clashes with Peru ...

Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts from Illinois to Maine.

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, ...

Canadian wildfires have caused hazy skies in metro Detroit. Michigan weather may be our best defense against fires here.

Dry and hot conditions return to western Washington on Tuesday and Wednesday, bringing an elevated risk of heat-related ...

Thousands of people across one state were told to go inside if they start experiencing respiratory symptoms such as coughing.

Canadian wildfire smoke remains in Michigan. On July 16, officials issued an air quality advisory for western counties.

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Drone video captured wildfire smoke blanketing the skyline in Toronto, Canada on Monday (July 14).