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

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

Authorities have contained a large, multi-alarm fire that erupted on the roof of a seven-story apartment building on ...

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

Nearly 30 firefighters from across two regions are tackling a woodland blaze that has caused smoke to be seen from Birmingham ...

For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

Forecasting wildfire smoke is hard. We review the best tools to help you predict when unhealthful levels of smoke are coming.

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

Fire officials are urging caution because circumstances are unlikely to improve soon, with much of the state facing dry ...

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