Why the Salton Sea is turning into toxic dust

The Salton Sea, California's most polluted inland lake, has lost a third of its water in the last 25 years. New research has determined a decline in Colorado River flow is the reason for that shrinking.

Scientists launch effort to collect water data in US West

The U.S. Department of Energy on Tuesday announced a new kind of climate observatory near the headwaters of the Colorado River that will help scientists better predict rain and snowfall in the U.S. West and determine how ...

Google Maps makes Grand Canyon virtual trek

Google Maps opened a virtual path to the wonders of the Grand Canyon on Thursday by adding panoramic images gathered by hikers with Android-powered camera systems strapped to their backs.

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