Parched US Southwest gets reprieve as snowmelt fills rivers

A welcome surge of melting snow is pouring out of the Rocky Mountains and into the drought-stricken rivers of the southwestern U.S., fending off a water shortage but threatening to push rivers over their banks.

Undersea gases could superheat the planet

The world's oceans could harbor an unpleasant surprise for global warming, based on new research that shows how naturally occurring carbon gases trapped in reservoirs atop the seafloor escaped to superheat the planet in prehistory.

Colorado's Lake Dillon is warming rapidly

The surface waters of Lake Dillon, a mountain reservoir that supplies water to the the Denver area, have warmed by nearly 5 degrees Fahrenheit (2.5 degrees Celsius) in the last 35 years, which is twice the average warming ...

The unintended consequences of dams and reservoirs

An international team of drought scientists reports that many dams and reservoirs can paradoxically worsen water shortages they're intended to alleviate. The study is published in Nature Sustainability.

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