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

But that above-average snowpack translated to a ... and runoff was largely because soil across the Colorado River Basin was so dry, Schmidt said. Dry soil absorbs melting snow, so less water ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

As Colorado River experts and advocates gather for an annual conference, a scientist's harsh climate warning clouds efforts ...

In Tucson, April’s average temperature of 69.6 degrees was 2.6 degrees above normal ... From now through mid-May across the river basin, continued warm and dry weather is likely, with ...

While dry soil conditions have improved in some areas, runoff remains below average for the Missouri River Basin.