The nuclear-power fast-attack sub is the latest in a long line of ships named for the state, but the first submarine to bear ...

Submarines will spend hours or days tracking enemy vessels before carefully lining up a torpedo shot.

The U.S. Navy has officially welcomed a new nuclear-powered attack submarine into its fleet.

Submarines have become one of the most powerful and least visible forces in modern warfare. Capable of operating undetected ...

The United States may need more Columbia-class submarines to break even with existing submarine nuclear capabilities in the ...

The United Kingdom has requested U.S. aid in generating a common "vertical deployment tube" and other associated weapons ...

The U.S. Navy submarines are set to get a new type of autonomous underwater ...

A nuclear attack submarine may be the most formidable predator ever built. In 2009, I spent a week submerged aboard the USS ...

Add Yahoo as a preferred source to see more of our stories on Google. The Ohio-class ballistic missile submarine USS Tennessee returns to Naval Submarine Base Kings Bay, Georgia, on February 6, 2013. ...

Historic submarines are surprisingly similar to those deployed by today's Navy and can provide an unprecedented look into ...

As Middle East tensions rise, Iran's hidden underwater threats, particularly its Ghadir-class midget submarines and extensive ...