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

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

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

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

The state Department of Environmental Conservation has issued an air quality health advisory for Sunday due to smoke from ...

Canadian wildfires, along with high temperatures, are partly to blame for hazy skies and foul air. But passing storms may ...

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

As a day progresses the air near the water’s surface can warm some and the inversion erodes. The smoke will lift and ...

Wisconsin has been dealing with thick wildfire smoke aloft from Canada during the end of May and early June. As south-central ...

Although the majority of wildfires are occurring in western Canada, smoke from these fires has been drifting eastward, ...

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

As hundreds of wildfires burn across Canada, smoke is traveling south and potentially affecting Americans’ health. Here's why ...