An activist says 42.9 million square feet of logistics centers — 745 football fields’ worth — are under environmental review.

A coastal community in Southern California is shifting downslope toward the Pacific Ocean at a rapid rate, according to NASA.

At least six people were arrested during an hours-long demonstration over President Donald Trump's immigration policies in Riverside County on Monday. The gathering, which lasted for about nine hours ...

Riverside County leaders on Tuesday voted to back a number of measures that aim to protect immigrant residents, despite ...

Coverage of the Hughes, Sepulveda and Laguna fires in Southern California during a fourth consecutive day of red flag fire ...

Nine wildfires are currently burning across Southern California as of Friday morning, five of which ignited yesterday.

The Amber Alert included Los Angeles, Orange, San Diego and Riverside counties, with authorities saying the suspect may have ...

Extreme drought expanded into parts of Los Angeles County as a dry start ... was limited to extreme southeast California last week, but parts of Los Angeles, Orange, Riverside and San Bernardino ...

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

The measures approved Tuesday come amid reports of efforts to deport undocumented immigrants in Los Angeles over the weekend ...

As thousands of protesters demonstrating against President’s Trump mass deportation and immigration policies clogged the streets and 101 Freeway in downtown Los Angeles ...