Otherwise, the river will freeze and stop flowing ... at Yosemite National Park in California looks like lava flowing down mountain ...

Two atmospheric rivers dumped heavy rain from the valley to the Sierra resulting in rises on area waterways. Here's how the ...

Starting Nov. 14, SRP is about to do something called a "river swap." We wanted an in-depth look at how it happened, but more importantly - why. It’s so loud at the bottom of Stewart Mountain ...

Malibu's Pacific Coast Highway, which just reopened after last month's devastating Palisades Fire, is closing again Tuesday ...

Every river has a starting point called a ‘source’, most are on mountains because that is where rain often falls. Water collects and starts to flow down as a stream. Several of these small ...