Canada is facing another dangerous wildfire season, with burning forests sending smoke plumes across the provinces and into ...

Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

The Monroe Canyon Fire burning in Sevier County continues to grow, with Monday bringing the "hottest temperatures so far" and ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

Summer smoke from Canadian wildfires is once again hazing out Minnesota skies — just in time for your long-awaited Northwoods ...

But when smoke plumes are close to the surface, people are breathing in wildfire chemicals and tiny particles. Those particles, known as PM2.5, can get deep into the lungs and exacerbate asthma and ...

A smoky haze wafted over parts of western Colorado on Thursday from wildfires burning in and around the state. The smoke is ...

Federal firefighters say they're still focused on structure protection as they continue to battle a central Utah wildfire ...

Leaf Rapids fire crews had to temporarily retreat from the frontlines of wildfire fighting Wednesday as one of several fires ...

Canadian wildfire smoke returns, bringing haze to Michigan. As of July 25, advisories are in effect for the U.P. and northern ...

Officials are urging residents to take precautions as wildfire smoke and extreme heat bring poor air quality and health risks ...