As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

Arizona is home to some of the most exceptional landmarks in the United States. You’ll have plenty to explore from the ...

In this month’s Canyon Commentary, author Scott Thybony ponders the ancient story of a Hopi boy who embarks on an epic adventure on the Colorado River in order save his people from drought. In ...

Arizona water chief Tom Buschatzke says he is optimistic — and the Trump administration's attitude is one reason — despite ...

Are you looking for the place which is unique in the world? Arizona is a true testament to nature’s incredible power and artistry. The landscapes here are so stunning, they almost seem like they were ...

A new century of water: As the Colorado River is stretched thin by drought, can the 100-year-old rules that divide it still work? Lower Basin officials, including Arizona Water Resources Director ...

The Colorado River Basin’s groundwater supplies are dwindling, thanks to a combination of both natural events and human pumping activities, a new study has found. The critical Western system ...

Arizona has taken the largest hit from Colorado River water shortages, and will take more, but Gov. Katie Hobbs said other states are lagging.

As Arizona heads into another dry summer and high-stakes negotiations over the Colorado River’s future, water leaders from ...

Reservoirs along the river may ... across Nevada and Arizona’s Lake Mead, 110 miles long and formed by the Hoover Dam. But at the lake’s edge they can see lines in the rock walls, distinct ...

Languages: English. Arizona is ramping up its efforts to protect its share of the Colorado River's dwindling water supply, as the state faces an uncertain future over the fate of one of the West's ...

Since 1974, the seven Colorado River basin states — Arizona, California ... throughout the basin and Eagle Valley Evaporite, a rock comprised mostly of gypsum and anhydrite present throughout ...