The USS Silversides submarine sank 23 ships during World War II. It was also the site of a successful emergency appendectomy ...

The full cost of the dry docking is estimated at $1.5 million. Another $500,000 is still needed by September to make the mission possible.

A US Navy submarine that sunk almost 80 years ago during WWII has been found. The wreckage of USS Harder was discovered off Okinawa, Japan, 3750 feet deep inside water. The submarine sank the most ...

To determine the most produced U.S. submarines used in World War II, 24/7 Wall St. reviewed production totals from Military Factory, an online database of military vehicles, aircraft, arms, and more.

Nearly 80 years ago, the USS Grunion submarine sank on its inaugural mission during World War II, taking the lives of 70 sailors with it as it plunged to the bottom of the Pacific. Now ...

Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events ...