The January firestorms damaged water systems in large areas of Altadena and Pacific Palisades. In a new report, UCLA researchers examine the toll on 11 community water systems.| Los Angeles Times
When scientists found a carcinogen in the drinking water of Santa Rosa, Calif., after the Tubbs fire, it triggered a race to develop measures to keep residents safe. The L.A. County fires put them to the test.| Los Angeles Times