The concept comes from the work of Edward Norton Lorenz, a mathematician and meteorologist who defined the butterfly effect ...

When the Doomsday Clock was created in 1947 ... In 1991, the time that was furthest from midnight was 17 minutes. Then, for the first time since its creation, the Bulletin took into account ...

Dmitry Medvedev, Deputy Chairman of the Russian Security Council, addressed participants in the educational marathon ...

The Doomsday Clock is set at 89 seconds to midnight. Longstanding norms and structures of arms control, disarmament, and nonproliferation are under attack. Growing global energy needs may outpace our ...