Read about the challenges faced by Sterling Klippel and his stormwater crews as they work to prevent catastrophic mudslides ...

Here are the landfills that could take toxic waste from the L.A. wildfires in the coming weeks — many have not accepted ...

the mountains are still fitfully growing — the western end of the range lifted several feet during the 1971 Sylmar earthquake. The average slope gradient in the San Gabriel Mountains is over 65%.

But cutting power across neighborhoods carries risks, Kurt Cabrera-Miller, president of Sylmar’s neighborhood council, said. He grew up in the city and has lived through fires, earthquakes and power ...

As Fernando Lopez Sr. watched live footage of the wildfires raging across Southern California last week, he immediately thought of horses.

the mountains are still fitfully growing — the western end of the range lifted several feet during the 1971 Sylmar earthquake. The average slope gradient in the San Gabriels is over 65%.