Keywords: arctic ocean sea ice seaice uscg usgs healy st-laurent stlaurent cutter coast guard coastguard outdoor An ice floe in the Arctic Ocean resembles a slice of pie Sept. 9, 2009. Photo Credit: Patrick Kelley, U.S. Coast Guard An ice floe in the Arctic Ocean resembles a slice of pie Sept. 9, 2009. Photo Credit: Patrick Kelley, U.S. Coast Guard |