Central Arizona Project could be severely impacted by future cuts to the state's Colorado River water allocation.

Arizona and California’s chief water negotiators are coming for Colorado in a blistering public pressure campaign aimed at ...

Measles, a highly contagious virus, was declared eliminated in the United States in 2000, but it has resurged in recent months.

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DENVER (AP) — Arizona, Nevada and Mexico will again live with less water from the Colorado River as drought lingers in the West, federal officials announced Friday. The Colorado River is a critical ...

The Yuma City Council adopted a resolution Monday morning to oppose the permanent transfer of Colorado River Water to the town of Queen Creek, Arizona as the proposed transfer stands.