A wildfire in a wilderness area on the Central California coast grew to more than 70,800 acres Friday as the fire-prone state ...

Firefighters continue battling multiple fires in the Inland Empire on Monday, with some prompting road closures and ...

The Lake Fire burning near Victorville stalled overnight, though Cal Fire predicts weather will make fighting the blaze ...

Two of the three fires in Riverside County were only 30 percent contained. An evacuation order affecting about 5,000 ...

The South Coast Air Quality Management District has issued a smoke advisory in Riverside County as the Wolf and Mindy fires ...

Cooler temperatures and humidity are helping firefighters fight the fire, which nearly doubled in size since Monday afternoon ...

Firefighters in the Golden State are working to control dozens of blazes, with several large fires erupting in Riverside and ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

Beneath layers of waste, landfills around the US have been reaching scorching temperatures, spewing toxic gases and geysers ...