Secret weapons of the Luftwaffe during World War 2 ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

US President Donald Trump refers to a ‘sonic weapon’ he describes as a ‘discombobulator’, but what is he talking about?

National Geographic explores Adolf Hitler's top secret bombs, tanks, rockets. April 1, 2010— -- A fleet of long-range bombers meant to destroy the New York City skyline. A 1,000-ton tank said to ...