The story is true. The German sub officially was known as U-166. It was among a fleet of 23 sent to the Atlantic Ocean in the ...

When the German U-boats targeted the Lusitania with a torpedo, the ship sank more quickly than expected. Here's why that ...

Two weeks later, I came back to my dad. He told me: "That thing you saw, you're not gonna believe this—it's not a freighter, it's a German U-boat." A sunken ship discovered by the team during ...

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret.

On May 7, 1915, a German U-boat sank the British liner Lusitania off the coast of Ireland, killing nearly 1,200 people.

The German submarines – the "U-boat peril" as Churchill had called them - had been the Allies' principal threat at sea during ...

Several American sailors climbed aboard the German submarine U-505, focused on saving it from sinking into the depths of the Atlantic Ocean. They did not know if the Nazi submariners who dove ...

A large black silhouette emerges from the gloom. "Yeah," Holt says. "This is our U-boat." It's the German submarine U-576, resting on its side, right where it sank in 1942. Its wooden deck plates ...

What you call them depends on where they're made. A U-boat is nothing more than the Anglicized term for a German submarine and isn't strikingly different from U.S. subs. The whole "boat ...

Allied task groups dubbed “Hunter-Killer[s]” methodically attacked, scuttled and destroyed German U-boats, one by one. On June 4, 1944, just two days before Operation Overlord, the Allies were ...

When two of the Guadalcanal's F4F Wildcat aircraft spotted a U-505 off the coast of Cape Verde, Gallery knew he had his chance. Not only did he have boarding parties ready, he had a film crew ...