The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

Iconic PCH reopened Monday morning, nearly a month after it was closed when flames from the deadly Palisades Fire ripped ...

At around 9:15 p.m., the Contra Costa Health Services department removed a shelter-in-place for Martinez and other cities ...

Nine dogs from L.A. shelters are flying to the East Coast for adoption, freeing up space for displaced pets in California.

UCLA is making the most of its eight-day road trip to the East Coast. There have been a lot of firsts for the top-ranked ...

Los Angeles Fire Chief Kristin Crowley said that the fire department has deployed all available resources and positioned fire patrols and engines in high-risk areas across Los Angeles.

17 (UPI) --Dangerously cold weather spread over the Midwest on Saturday and is headed toward the East Coast, where temperatures ... to flying drone that struck fire-fighting plane during Palisades ...

Fires across the Los Angeles area have killed at least 25 people. The Palisades and Eaton fires continue to burn in Southern ...

North Korea launched several suspected short-range ballistic missiles into the East Sea, South Korea said Tuesday. South Korea's military said it detected the launch at about 9.30 a.m. local time ...

Florida Health says that $620 million in damages have been attributed to the fires that burned in various places between the panhandle and along the east coast, primarily south of Jacksonville and ...

Fire and ice. A nation split in two ... The temperature swing between California and the East Coast that winter was unlike anything we’d seen in modern records. That winter changed how we ...