Dr. David Kadko, associate director of Florida International University’s Applied Research Center and chief scientist aboard Coast Guard Cutter Healy for Geotraces, has his photograph taken on an ice floe while gathering scientific data Sept. 11, 2015. Healy is underway in the Arctic Ocean in support of the National Science Foundation-funded Arctic Geotraces, part of an international effort to study the distribution of trace elements in the world's oceans. ( Coast Guard photo by Petty Officer 2nd Class Cory J. Mendenhall)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: arctic, coast, geotraces, guard, healy, icebreaker, ocean