Dr. Richard Yeo, an autonomous underwater vehicle operator from Cambridge University, and Petty Officer 2nd Class Kevin Lekich, guide a pallet of scientific equipment aboard the Coast Guard Cutter Healy in Seward, Alaska, Aug. 6, 2014. The crew of the Healy, along with a group of scientists, will spend several days in the Arctic Circle conducting research and testing new equipment for use in the region. (U.S. Coast Guard photo by Petty Officer 1st Class Shawn Eggert)