Doomsday Clock, Definition, Timeline, & Facts

Doomsday Clock, symbolic clock adopted by atomic scientists to show how close human beings are considered to be to a global catastrophe, with midnight standing for annihilation, or “doomsday.”

Doomsday Clock - Apps on Google Play

What is the Doomsday Clock really counting down toward?

The Doomsday Clock has never been closer to midnight than it is

A Brief History of Timekeeping: The Science of Marking Time, from

Behind the Design of the Doomsday Clock - The Atlantic

What is the Doomsday Clock? A Timeline of Catastrophic Threat

What Is the Doomsday Clock? And What Does It Mean for Investors

Doomsday clock stays at 90 seconds to midnight: What we know

Does the Doomsday Clock actually mean anything? Experts weigh in