Mexico is working around the clock to replace a decades-old leaking pipeline in Tijuana. The project aims to reduce the risk of transboundary flows.

President Trump on Thursday cited the growing water debt that Mexico owes the United States under a treaty governing the use ...

Plunging into the murky waters off the western coast of Mexico, scuba divers watched the marine life around them. One particular fish with “long” fins and a “stretched”-out look caught their attention ...

A new book from late author Richard Parker brims with El Paso pride, teasing out the small stuff that make the city unique.

Loyal customers of Asian supermarkets and other grocery stores that specialize in selling imported food heaved a collective ...

Under a 1944 treaty that outlines water sharing between the two countries through a network of interconnected dams and ...

The Department of Homeland Security takes steps that it says will allow for the immediate construction of about 2.5 miles of a new border barrier in California.

In a drought-hit Mexican border region at the center of growing competition with the United States for water, conservationists are working to bring a once-dying river delta back to life.

Water recycling can lessen the burden on the Colorado River Basin, but just 26% of treated municipal wastewater is reused ...

UCLA researchers say California and other states aren't recycling enough water. They recommend reusing much more to ease ...

Five out of seven Colorado River basin states are failing to maximize a critical resource that could help alleviate the ...

In a recent letter, the river’s Lower Basin states — California, Nevada, and Arizona — asked federal ... In fact, the Upper ...