Bulletin of the Atomic Scientists

Scientists: 'Doomsday Clock' Reflects Grave Threat to World

The Bulletin of the Atomic Scientists leaves Doomsday Clock unchanged, citing global nuclear tensions and climate change accord


Associated Press

The Doomsday Clock, explained

The Doomsday Clock is a symbol that represents how close humanity is to self-destruction. The clock hands are set annually by the Bulletin of the Atomic Scientists, a group formed by Manhattan Project scientists at UChicago after World War II.