Upstream states on the Colorado River are investing in measurement technology, but experts say more data doesn't always mean more clarity.

What influence does the Colorado River have on resupplying Arizona’s groundwater shortage over the last few years? This is ...

The Trump administration is denying a request from Mexico for water to Tijuana, the first time the U.S. had denied such a ...

Dry spring weather is causing plants to use more snowmelt, reducing Colorado River streamflow. This explains why runoff ...

With $417,000 in seed money from a top water agency and Great Outdoors Colorado, a new team is setting out to identify rivers ...

The State Department's controversial denial of a request by Mexico for a special delivery of Colorado River water to Tijuana ...

The Trump administration’s unprecedented decision to deny a delivery of water to Mexico is raising alarm among experts, who ...

The amount of snowmelt expected to reach the key reservoirs on the Colorado River this spring is far below the median of the ...

Whether the low reservoir storage will eventually lead to cutbacks in water use, will depend on what the weather is like in ...

LVMPD Search and Rescue worked with multiple agencies to rescue a boating accident victim near Nelson's Landing.

Key agreements in the "Law of the River," which encompasses more than 100 years of regulations, laws, court decisions and ...

— Jennifer Neuwerth, acting director of the Colorado River Water Conservation Board of California, told a board meeting last ...