"It's pushing the limit in terms of rebreather technology and the limits of human ... You can read more about the German U boat discovery on National Geographic. Tom Metcalfe is a freelance ...

What you call them depends on where they're made. A U-boat is nothing more than the Anglicized term for a German submarine ...

In 1944, a US Navy task group hunted a Nazi U-boat in a top-secret operation that ... nautical miles to Bermuda to study the submarine's technology and intelligence on board.

Lest anyone think the idea of a submarine traversing thousands of miles of open ocean with 1940s technology sounds far-fetched, think again. While a German U-boat could stay submerged for only 92 ...

Nazi Germany U-boats once prowled the oceans ... To prevent the weapons of war and the technology that created it from ending up in enemy hands, Nazi commanders ordered the submarines sunk.

A hoard of Nazi artefacts - including the ... “We have got some quite interesting technology on U 534. It was one of the later boats [made], and it didn’t surrender. We think that there ...

Allied task groups dubbed "Hunter-Killer[s]" methodically attacked, scuttled and destroyed German U-boats, one by one ... U-505 along with its crew, technology, encryption codes and a working ...

Her focus is reporting on science, technology and healthcare ... Jess by emailing j.thomson@newsweek.com. The U-111, the last World War I-era German submarine to be discovered in U.S. waters ...