Deep in the Balkans, on the rugged slopes of Mount Plješevica between Croatia and Bosnia, lies one of the Cold War’s most ...

Deep inside a Swiss mountain, a group of students spent some of the summer simulating what life might be like inside a lunar ...

Deep below the thick ice of Greenland lies a labyrinth of tunnels that were once thought to be the safest place on Earth in case of a war. First created during the Cold War, Project Iceworm saw the US ...

LONDON (AP) — There is a history-rich part of London that few people have seen, where the city braced for the Blitz, James Bond’s creator got inspiration and secret Cold War messages passed between ...