Smoke from the Canadian wildfires continues to bring dangerous air quality to parts of the northern U.S., with hazy skies ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...

Many fires burning across Canada, forcing evacuations and threatening air quality in the United States, cannot simply be put ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

As hundreds of wildfires continue to burn in Canada, the smoke from the flames is bringing potentially dangerous air quality to parts of the United States.

In the upper Midwest of the United States, Michigan, Wisconsin and Minnesota have issued air quality warnings as smoke from ...

Online resources help you make sense of the hazy skies and poor air quality you might be experiencing as a result of fires to ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...

States across the border issued air advisories about particulate pollution that are expected to last for several days.