A research team made a rare discovery near the Santa Cruz River, locating a weapon that dates back to 480 years ago.
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Scientists restore drying river in Arizona - by adding wastewater - and see a boom in biodiversityIn fact, new research in the journal Restoration Ecology details how scientists have unlocked a breakthrough in their work to ...
An outcome long held to be unthinkable for the Colorado River Basin — litigation — has entered the realm of the thinkable.
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