Doomsday Clock Tracker

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

Doomsday Clock

Symbolic world threats.

🕰️
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.

Overview

Seconds to midnight.