The San Juan Creek in California was flowing uncontrollably on Friday after an atmospheric rain that hit Southern California ...

Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

California governor seems to be aligning with the president over management of threatened San Francisco Bay-Delta.

Despite making nice on his recent visit to see Los Angeles fire damage, the president’s years-long battles with state ...

Far more likely is a controversial tunnel to bring Sacramento River around ... is far different from arid Southern California ...

President Trump made nice during a three-hour stopover at the Palisades fire in Los Angeles, possibly the most costly natural disaster in American history, but his longstanding political “War on ...

Trump’s water plan for California is a giveaway to Big Ag and won't stop wildfires. Here’s what we really need to ensure ...

There are many other great tunnels in Southern California, along with thousands of important water, sewage, and drainage tunnels crisscrossing the region, but we’ll have to cover those another day.

Far more likely is a controversial tunnel to bring Sacramento ... is far different from arid Southern California, and that conifers suck up water while chaparral and coastal scrub is dry and ...