One U.S. Navy fast attack sub was originally slated for a full run of 29 boats, but plans changed during after major ...

Nuclear submarines are the latest in monumentally advanced technology powering global military forces. Throughout the entire world, there are only nine nations that have developed nuclear weapons. Of ...

Visiting historic submarines requires a certain level of comfort with confined spaces, steep ladders, and the smell of diesel fuel. I can't recommend it highly enough. There are 15 World War II-era ...

Russia is investing heavily in a new generation of “super weapons” designed to bypass and potentially nullify conventional ...

Submarines are quite possibly some of the scariest vessels any navy could operate. No, they're not as large as an aircraft carrier or as armed to the teeth as a destroyer, but their ability to ...

Aircraft carriers replaced battleships as dominant naval power during WWII by striking targets hundreds of miles beyond visual range. Submarines waged economic warfare targeting supply lines. German U ...

The ocean depth is the last domain where America still has a clear military advantage over China. As battlefields fill with ...

Iran claims it has deployed small submarines as an "invisible guardian" of the Strait of Hormuz, but analyst says the vessels ...

The death of 128 Americans in a German submarine attack horrified Americans but failed to push the United States into World ...