Underwater signals captured by hydrophones could prove instrumental in locating airplanes like MH370 following oceanic crashes, as research conducted at Cardiff University revealed. The study, ...

There's an old saying -- so old that not even the Internet seems quite certain who said it first -- that "generals are always prepared to fight the last war." Luckily, that's not a trap America's ...

The Navy is massively fast-tracking a new fleet of unmanned underwater vehicles to more safely perform a range of submarine-like missions to include reconnaissance, countermine operations, and even ...