National Weather Service officials issued an air quality alert set to expire at midnight Saturday for the Chicago and ...

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.

Minneapolis faced severely degraded air quality, ranking among the worst globally due to smoke drifting from Canadian ...

While the haze slightly lifted Saturday morning, air quality levels are expected to worsen across the Chicago area over the ...

According to a ranking by IQ Air, a Swiss air-technology company, Chicago had the worst air quality in the world for a few ...

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

Air quality alerts were in effect in Iowa, Minnesota, Wisconsin and Michigan, as well as eastern Nebraska and parts of ...

The Black Panther Party Heritage Trail in Illinois marks 13 locations in Chicago where it the political group made history.

Though hazy and smokey skies still linger, the Chicago area will see lighter levels of smoke overhead as air quality begins ...