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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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

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

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

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

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

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

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

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

​Smoke from wildfires burning in northern Ontario and the Prairies of Canada caused poor air quality and reduced visibility ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...