Smoke from Canadian wildfires has blanketed Michigan this summer, with 31 days of warnings for parts of Michigan..

The U.S. Forest Service has fought decades of efforts to better protect its crews — sending them into smoke without masks or ...

In a key finding, researchers admitted that the mortality risks were underestimated by 93 percent. This revelation highlights ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

Firefighters were concerned Sunday about the possibility of fire spreading under trees and a warming forecast later in the ...

Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

State officials are encouraging Michiganders who own their own air quality sensors to contribute their readings to ongoing ...

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Firefighters are tackling a major moorland wildfire for a sixth day, with smoke from the blaze visible up to 80 miles (128km) ...

Maine has seen more wildfire smoke in recent years, and the culprit is climate change. MAINE, USA — Wildfire smoke has been ...