(Mass Communication Specialist 2nd Class Thomas Gooley/Navy) WASHINGTON — The U.S. Navy and Marine Corps promised ... that essentially acts as a mini submarine, conducting covert missions ...

The Navy was able to identify human remains with video from an unmanned sub. Search crews have located a Marine Corps amphibious assault vehicle nearly 400 feet under the ocean's surface after it ...

The May 9 drop was the first of its kind to an Ohio-class submarine, 1st Marine Aircraft Wing spokesman Maj. Rob Martins said in an email Thursday. The Marine Corps does not discuss mission ...