Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

The smokey conditions have been traded for humid and hot conditions. When we could see our next chance for rain and the latest on our next ALERT DAY here.

In the height of summer, when most Americans dream of clear skies, campfires, and serene lakeside vacations, a thick haz ...

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

Code Yellow Air Quality or the moderate level for particle pollution is forecast for Thursday and Friday. This may cause health symptoms for groups of people in the unusually sensitive category.

Wildfire smoke drifting over the Washington, D.C., area is making the skies look hazy and negatively affecting air quality.

Air quality alerts continue for millions as wildfire smoke crosses the border from Canada. Plus, the intense heat fueling ...

Blazes have released 180 million metric tons of carbon, breaking records in Manitoba and Saskatchewan and blanketing much of ...

Canadian wildfire smoke has worsened the air quality in multiple states and irritated the eyes, noses and throats of many ...

Due to Canada’s raging wildfires, a thick haze has been cast over major cities triggering air quality alerts across multiple states.This marked New York City as the 7th most polluted ...

Rapidly growing wildfires in several provinces forced thousands of people from their homes and prompted air-quality warnings ...

Canada is having its second worst wildfire season yet. Two scientists explain what a red air alert means and how anyone living in impacted areas can protect themselves.