Nuclear weapons, climate change and biological threats are the biggest concerns.
The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.
'Doomsday Clock' explained as alarming countdown shows it's the closest it has ever been to midnight
The 'Doomsday Clock' explained as the countdown shows it's the closest it has ever been to midnight with the 2026 ...
The clock is a symbolic way to show the public how close scientists believe the world is to a human-made apocalypse.
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