Add Yahoo as a preferred source to see more of our stories on Google. A US Navy submarine sank an enemy vessel for the first time since World War II in combat with Iran. A WWII expert told Business ...

The ocean can look calm and inviting from the shore, but a new deep water clip has reminded people just how unsettling the world below can be. Filmed from inside a submarine, the footage shows a ...

The historic World War II submarine USS Silversides has arrived in Sturgeon Bay, Wisconsin, after an 120-mile journey across ...

The Ohio-class ballistic missle submarine USS Wyoming returns to Naval Submarine Base Kings Bay following routine operations, June 28, 2014. automation A dozen male sailors aboard the submarine USS ...

The submarine's propeller is what moves the boat through the water, but it also serves another very important role, which is ...

For the first time since World War II, a US Navy submarine has sunk an enemy vessel in combat. Earlier this week, a US Navy fast-attack submarine torpedoed an Iranian warship in the Indian Ocean in an ...