Rear Admiral Robert J. Gilbeau, left, enters a federal courthouse in San Diego where he pleaded guilty to lying to federal investigators in the "Fat Leonard" navy bribery trial. Lenny Ignelzi/AP hide caption

toggle caption Lenny Ignelzi/AP

Capt. Daniel Dusek, 49, shown in an undated photo provided by the Navy, is the highest-ranking officer to face charges so far in a Navy corruption scandal. Dusek served as the deputy director of operations for the 7th Fleet and commanded two ships, the Essex and the Bonhomme Richard. Navy hide caption

toggle caption Navy

Humpback whales and tanker in Stellwagen Bank National Marine Sanctuary in Massachusetts Bay. Green Fire Productions/Flickr hide caption

toggle caption Green Fire Productions/Flickr

Listening To Whale Migration Reveals A Sea Of Noise Pollution, Too

  • Download
  • <iframe src="" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Helicopter belonging to the Netherlands participates in NATO's Dynamic Mongoose anti-submarine exercise in the North Sea, off the coast of Norway, on May 4, 2015. MARIT HOMMEDAL/AFP/Getty Images hide caption

toggle caption MARIT HOMMEDAL/AFP/Getty Images