Southern California's next round of rainstorms could be the worst we've seen so far this winter, but just how much rain will we get?

Tracking and predicting sea level rise involves more than measuring the height of our oceans: Land along coastlines also ...

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

Escape the crowds at this under-the-radar lake town, where you can go for swims and hikes in the summer and hit the ski ...

Fascinating and fetid, the Salton Sea in southern California lures me back, every year. Driving south from Utah, I take bits ...