The largest investigation of UFOs in the history of the world was launched by the former USSR in the late 1970s and produced ...

Russian troops are using the territory of the Zaporizhzhia Nuclear Power Plant as a military facility, placing equipment ...

For fifteen years, from the apex of the Cuban Missile Crisis until 1977, the launch code for America’s Minuteman intercontinental ballistic missiles wasn’t a complex, unbreakable string of digits.

The U.S. military will launch an unarmed nuclear missile across the Pacific Ocean overnight Nov. 4, in a pre-planned firing that marks the Pentagon’s first weapons test since President Donald Trump ...

Brett McGurk is a CNN global affairs analyst who served in senior national security positions under Presidents George W. Bush, Barack Obama, Donald Trump and Joe Biden. In the summer of 2022, I ...

During the Cold War the U.S. considered putting nuclear weapons on balloons and letting them float into enemy territory for a strike.