Smoke from two wildfires burning west of the Rio Grande is to blame for the deteriorated air quality and hazy conditions ...

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State.

Mandatory evacuation orders issued for Grand Canyon's North Rim as White Sage Fire burns 1,000 acres, with Highway 89A closed ...

Wildfires have spread across the planet for millennia, but they are increasing as the climate warms. Decimated forests, ...

An air quality alert for northwest and north central Minnesota went into effect at 6 a.m. on Friday and could be extended into Saturday.

An air quality advisory is in effect for the Bay Area on Friday, as smoke from wildfires burning in far Northern California ...

Smoke from wildfires burning in the northern Sacramento Valley may bring hazy skies and unhealthy air to parts of the Bay ...

The Minnesota Pollution Control Agency issued an air quality alert Friday, July 11, for northwest and north central Minnesota. The alert takes effect 6 a.m. and runs until 6 p.m. Friday. Heavy ...

Smoke from the Green Fire — a 5,000-acre fire burning west of Shasta Lake — could soon reach the Bay Area, according to the National Weather Service. Satellite imagery showed the smoke moving south ...

Wildfires are burning in Northern California and Southern Oregon. A Spare The Air Alert day is in effect Friday due to poor ...

As the summer's sunny days take hold, many people turn to outdoor exercise. But in parts of North America, pleasant weather ...