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

Doomsday Clock - Bulletin of the Atomic Scientists

What Is The 'Doomsday Clock' & How Does It Actually Work?

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

The Doomsday Clock And Climate Change: What It Means For Humanity

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