German submarines, known as U-boats, targeted Allied shipping during World War One, sinking hundreds of vessels. Historians say the UC-61 was credited with sinking at least 11 ships, either by ...

The American destroyer was steaming alone in the Atlantic, 25 miles from Bishop Rock, off the southwest coast of Britain, unaware that it was being stalked by a U-boat, an enemy submarine.

The wreck of a German submarine that sank during World War One has been found in the North Sea and officials believe 23 bodies may be inside it. The type UB-II submarine is said to be in good ...

show the heart of a World War I German submarine that sank in 1918 after it was rammed by a torpedo boat destroyer. During WWII, Germany built 1,162 destructive "U-boats," which is short for the ...

Near the end of WWI Germany, was still putting new submarines into the Atlantic. A U-boat called the SM UC-97 was ...

The French Rubis-class submarine, Saphir, demonstrated its stealth prowess by sinking the U.S. aircraft carrier USS Theodore ...

These deadly submarines patrolled the waters of the ... This would not have made a difference to a WW1 U-boat commander hunting slow merchant ships. But it could make a difference today where ...

A diary handed down through three generations has helped find the wreck of a German U-boat sunk by a secret ... known battle ...

Royal Navy experts have confirmed the identity of a World War 1 wreck off the Scottish coast found in the summer as HMS Hawke.

Learn about America’s involvement in World War One, including its key battles and how US participation helped to secure an Allied victory.

a seaman on the U-boat, the UC-18, when it was torpedoed near Guernsey. Seaman Hans Kuffner, 26, was one of the oldest members of the submarine's crew. His great nephew, Andreas Kuffner ...