Dr. Richard Yeo and Dr. Peter Wadhams, both professors at Cambridge University, discuss the deployment of an Autonomous Underwater Vehicle on the deck of the Coast Guard Cutter Healy while underway near Nome, Alaska, Aug. 12, 2014. The Coast Guard Research and Development Center, based in New London, Conn., and Cambridge University used the AUV to map the underside of ice during an oil spill simulation exercise. (U.S. Coast Guard photo by Petty Officer 1st Class Shawn Eggert)