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

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

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

Create an awesome laser burn text effect in under 2 minutes with this quick After Effects basics tutorial! Perfect for ...

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 ...

Manitoba's premier shot back on Thursday at six U.S. lawmakers who recently complained about Canadian wildfire ...

Air quality alerts were in effect on Tuesday for millions of residents across New York, Connecticut, and Southern California, ...

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 ...

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

The Yolo-Solano Air Quality Management District has issued an Air Quality Advisory for Yolo County and the northeastern portion of Solano County due to wildfire smoke from fires in Shasta and ...

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