With ice melting, Arctic coast guards pledge cooperation

Coast guard leaders from the U.S., Russia and other Arctic nations pledged Friday to strengthen cooperation in response to safety and environmental concerns as warming temperatures open new waterways in northern seas.

Scientist: Oil slick likely from natural seafloor seepage

Coast Guard officials were still trying to determine the source of a mysterious miles-long oil slick off California's Santa Barbara County shoreline, but a scientist said Thursday that it's likely the result of naturally ...

EPA says first day of oil spill spent 'planning'

On the afternoon of the largest coastal oil spill in California in 25 years, graduate student Natalie Phares quickly organized a volunteer bucket brigade to clean a beach north of Santa Barbara.

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