The move, by the Colorado River Indian Tribes in Arizona and California would give rights of nature to the water, marking a ...

Federal officials are expected to project next year's water shortage on Aug. 15. Arizona doesn't expect to lose more until at ...

Federal officials announced Aug. 15 they would continue water allocation cuts on the Colorado River for the fifth consecutive ...

Arizona cities unite to confront Colorado River water rights issues, addressing drought and cutbacks in the face of a complex ...

"We are facing unprecedented challenges," said Central Arizona Project's General Manager. "Two decades of drought, ...

Federal officials say Arizona, Nevada and Mexico must again live with less Colorado River water as drought lingers in the ...

Arizona mayors are confronting one the state's most pressing challenges, securing its water supply amid record drought ...

New federal forecasts for the Colorado River show more dry conditions and low reservoirs. And that means the "shortage ...

Lake Mead, the river’s largest reservoir, is about 30% full and federal officials have now said that shortages will last ...

The weather service has issued a flash flood warning for in and around the Dragon Bravo Fire scar at the Grand Canyon in northern Arizona on Aug. 22.

Long-standing water-use agreements allocate more water than the river and its basin actually contain, forcing users to cut ...

In landlocked Arizona, where the Colorado River crisis has put water use under a microscope, a new inland desert fish farm is growing barramundi — a tropical species native to Australia.