Coast Guard Cutter Healy crew members deploy a small boat to enable scientists to gather seawater samples in the Bering Sea, Aug. 14, 2015, in support of the Geotraces mission. Geotraces is Healy's second science mission of the summer, and is an international effort to study the distribution of trace elements in the world's oceans, with a focus on the Arctic Ocean. U.S. Coast Guard photo by Petty Officer 2nd Class Cory J. Mendenhall.