The Doomsday Clock: What is it and why it sped up

The Doomsday Clock, an ominous metaphor for dangers facing the world, was moved forward two minutes by a group of prominent scientists, reflecting concerns over climate change and the state of the world's nuclear arsenals

Doomsday Clock remains at 100 seconds to midnight—closest ever to apocalypse

Doomsday Clock - Bulletin of the Atomic Scientists

2022 Doomsday Clock Statement - Bulletin of the Atomic Scientists

Is the Doomsday Clock a real thing?

U.S. Doomsday Clock moved 30 seconds closer to midnight