Dr. Kalmus is a climate scientist in Chapel Hill, N. C., studying future extreme heat impacts on human health and ecosystems.

Wildfires menacing Los Angeles have killed at least 10 people and devoured nearly 10,000 structures, with five fires burning ...

Firefighters are battling to control a series of major fires in the Los Angeles area that have killed five people, ravaged ...

The wildfires that destroyed homes in multiple sections of the Los Angeles area will test California’s efforts to stabilize ...

Fierce wildfires are raging in the Los Angeles area, with fast-moving flames burning through homes and businesses. Residents ...

Thousands of firefighters were battling at least three separate blazes on Wednesday, from the Pacific Coast inland to ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

Firefighters battled Thursday to control a series of major fires in the Los Angeles area that have killed seven people, ...

At least five people were killed and thousands of structures were burned as fierce wildfires raged in the Los Angeles area.

For the latest updates on the California wildfires, please read USA TODAY'S live updates for Thursday, Jan. 9. ...

Chief of Pasadena's Fire Department Chad Augustine says he's optimistic that fire crews will be able to contain some of the ...

A short reprieve in the strong destructive winds has granted firefighters an opportunity to curb the spread of the deadly ...