Doomsday Clock time update says humanity is as close as ever to global catastrophe

Doomsday Clock - Bulletin of the Atomic Scientists

Doomsday Clock says the world is closer than ever to a global catastrophe

Explainer: What is the 'Doomsday Clock' and how does it work?

The Doomsday Clock is now at 90 seconds to midnight — the closest we have ever been to global catastrophe