Submarine Expedition Reveals Parts of the Titanic Have Fully Decayed
The salt, currents, and metal-eating bacteria of the ocean are breaking down the wreck of the 'Titanic,' and it could be gone ...
I toured the Becuna, a WWII warship and the only submarine of its kind left in the world. Take a look inside.
The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II.