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

Researchers are concerned that wildfires raging in California are creating a mix of toxic metals and making the air we ...

Green is California’s fourth-largest wildfire of the year, after Madre, which burned 80,000 acres this month in Central ...

The Green Fire, burning near Shasta Lake, is now California’s third-biggest wildfire of the year, the Department of Forestry ...

A new wildfire, dubbed the Willow Fire, broke out in Antioch, California. A public advisory was issued for Oakley, Brentwood, ...

California fire map. Contributing: Eduardo Cuevas, John Bacon, Michelle Maltais, USA TODAY. This article originally appeared on USA TODAY: California air quality, smoke maps: See Los Angeles AQI ...

Smoke from fires creates a swath of bad air in Southern California, but easing winds may help Most should stay indoors or if you must go out, wear a N95 mask and avoid strenuous physical activity.

At the outset of the blaze, the San Luis Obispo Sheriff's Office estimated that some 500 acres were already burned at the scene, near the 10000 block of Highway 166 in the Los Padres National Forest.