Problems on the Arctic Challenger has caused Shell to give up for the year on drilling for oil in the Arctic waters off Alaska.
Problems on the Arctic Challenger has caused Shell to give up for the year on drilling for oil in the Arctic waters off Alaska. Bellingham Herald/MCT
Problems on the Arctic Challenger has caused Shell to give up for the year on drilling for oil in the Arctic waters off Alaska. Bellingham Herald/MCT

National

November 14, 2012 6:55 AM

Feds: More Arctic oil spill research is needed

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