The S-class submarine’s legacy endures as a testament to undersea warfare’s evolution, and the brilliance of early 20th ...

While the Type XXI subs sank no ships, their potential terrified Allied navies, prompting intensified anti-submarine efforts.

Submarines have since their introduction been key during naval warfare, and indeed played an important role during World War ...

Lieutenant Dan Daspit was exuberant. The skipper was in command of USS Tinosa, which was on her second war patrol in late ...

Deep-sea vehicles revealed detailed images of the USS F-1 submarine wreck. The expedition also honored lost sailors and trained future scientists. A recent deep-sea training and engineering mission ...