Peter McBride From its source high in the Rocky Mountains, the Colorado River channels water south nearly 1,500 miles, over falls, through deserts and canyons, to the lush wetlands of a vast delta ...

The Colorado River accounts for approximately one-third of Southern California’s water supply, while the rest comes from Northern California and local sources. Most of what California draws from ...

The amount of snowmelt expected to reach the key reservoirs on the Colorado River this spring is far below the median of the last two decades, despite near-normal snowpack levels and heavy March ...

What influence does the Colorado River have on resupplying Arizona’s groundwater shortage over the last few years? This is what a recent study published in Communications Earth & Environment hopes to ...

The Trump administration has denied a special request from Mexico for the delivery of Colorado River water to the city of Tijuana — marking the first such denial in 81 years.

Key agreements in the "Law of the River," which encompasses more than 100 years of regulations, laws, court decisions and more focused on managing the Colorado River, are set to expire next year.