Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...

Wildfires burning in Canada's oil-producing province of Alberta have reduced the country's daily crude production by about 7% ...

The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...

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

Roughly 17,000 residents in the Canadian province of Manitoba have been evacuated because of nearly two dozen active ...

The worst wildfires in decades are tearing through Saskatchewan, Canada, and at least two people have been killed in blazes ...

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports on the growing challenge of battling massive Canadian ...

Canadian mining company Hudbay Minerals said on Wednesday it had temporarily suspended operations in Snow Lake, Manitoba, due ...

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