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

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

New data from the Bureau of Reclamation puts the river and its reservoirs in formal shortage conditions. Policymakers are ...

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

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

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

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.

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

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 ...

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

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.