Doomsday Clock Tracker

Information and history on the Bulletin of Atomic Scientists' symbolic clock.

🕰️
90 SECONDS
To Midnight

Bulletin of the Atomic Scientists

The Doomsday Clock is a symbol that represents the likelihood of a human-made global catastrophe. Maintained since 1947, the clock is a metaphor for threats to humanity from unchecked scientific and technological advances. As of 2024, it sits at 90 seconds to midnight, the closest it has ever been.