Firefighters continue to battle fires across Southern California as the area prepares for a presidential visit Friday and ...

While some schools in or near wildfire evacuation zones have reopened, some campuses may need ongoing cleaning to keep ...

The California governor smiled as he shook hands with the president, despite previous online acrimony between them ...

The 10,396-acre Hughes fire reached 56% containment Friday as first responders made progress controlling multiple blazes ...

At least 28 people are believed to be dead and more than a dozen others remain unaccounted for as multiple wildfires rage ...

The incoming rain this weekend brings mudslide threat to areas previously affected by the wildfires, as crews race to contain ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, where air quality is notably unhealthy. Why would a fire more than 150 ...