A feather is shown among tar balls that washed ashore in Long Beach, Mississippi.
A feather is shown among tar balls that washed ashore in Long Beach, Mississippi. Amanda McCoy/Biloxi Sun Herald/MCT
A feather is shown among tar balls that washed ashore in Long Beach, Mississippi. Amanda McCoy/Biloxi Sun Herald/MCT

Scientists urge U.S. to move quickly to study Gulf oil spill

July 08, 2010 06:18 PM

UPDATED June 16, 2015 05:20 AM

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