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

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

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

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 wildfire that started Sunday in the remote mountains of southeastern Whatcom County is growing in size as a crew of ...

The Bitterroot National Forest reports there have been more than 800 confirmed lightning strikes on the forest last week.

Observation Point FireThe Observation Point Fire, burning 10 miles south of Hamilton in Lost Horse Canyon, remains at 105 acres and is now 57% contained. Firefi ...

The evacuation zone is centered on Goddard, Burn and Sundale roads, about 40 miles east of The Dalles on the Washington side ...

Smelling smoke? Seeing vibrant sunrises and sunsets? Local wildfires, including the 1,000-acre Bear Gulch Fire has been outputting a veil of haze.

An emergency closure has been issued for the length of the popular Fall Creek area east of Eugene in response to the ...