In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the ...

Two major climate disasters of 2025 — the Texas flooding that killed more than 100 people and the L.A. wildfires in January ...

Nearly a century ago, L.A. County suffered the deadliest dam failure in U.S. history. Design flaws caused the St. Francis Dam ...

Changing climate patterns and below average rainfall, when combined with extended periods of high winds, increase the risk of ...

A study released by UCLA on Monday suggests that the world's heat waves are not only increasing in frequency but getting ...

If Gavin Newsom is going to be a top contender for the Democratic presidential nomination in 2028, he must figure out how to appeal to voters in the Deep South and Middle America.

The California Problem Solvers Caucus said they’d advocate in tandem with their federal counterparts on their issues.

On the Kern River, a Southern California Edison hydroelectric plant diverts water and leaves a 16-mile section of the river ...

University of California Agriculture and Natural Resources has awarded grants to four organizations for community-based media campaigns promoting equitable land access in Southern California. Each of ...

Southern California had an unusually dry winter and spring, and vegetation is already parched, according to extreme climate ...

A moderately strong heat wave is taking shape inland, but its reach will be uneven and the coast may barely feel it at all.