Officials urged residents to be mindful. Officials sound alarm as looming crisis threatens to strike state again — here's ...

Scientists analyzed chemical and isotopic markers in groundwater to reconstruct changes in water table levels over time.

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A worker moves irrigation tubes on a farm in Pinal County, Ariz. A two-decade drought has made water supplies harder to secure. Carolyn Cole/Los Angeles Times via Getty Images A new wave of climate ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Pedro DiNezio, University of Colorado Boulder and Timothy Shanahan, The University of ...