The Colorado River is a vital water source for a large chunk of the West, but dust continues to impact its reliability, a ...

The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the ...

The authors of a new memo say that states need to take shared water cutbacks to manage the Colorado River going forward.

The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

Colorado River water is allocated according to a complex set of interstate compacts and agreements known collective as the “law of the river,” based on the underlying 1922 Interstate Compact and the ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries Colorado River water to Southern California.

Some recent data has shown a north/south split in streamflow declines, with rivers in the southern half of the upper Colorado River basin losing a larger percentage of flows in the first two ...

Hydrologists say that hotter temperatures have been drying out soils and vegetation in the west, leading to less water flowing to rivers and streams when snow melts.

Some recent data has shown a north/south split in streamflow declines, with rivers in the southern half of the upper Colorado River basin losing a larger percentage of flows in the first two decades ...