Study provides new global accounting of Earth's rivers

A study led by NASA researchers provides new estimates of how much water courses through Earth's rivers, the rates at which it's flowing into the ocean, and how much both of those figures have fluctuated over time—crucial ...

Don't blame Las Vegas for Colorado River woes

Another study refutes the belief that Las Vegas and other urban centers in the Southwest are sucking Lake Mead dry. Instead, if the region is to adequately address its water problems, policymakers must confront hard questions ...

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