When Doomsday comes, Americans will tweet - Bulletin of the Atomic Scientists

The CDC studied thousands of tweets sent by panicked Hawaiians after a false ballistic missile alert last year. Conclusion: there's no escaping social media in a nuclear emergency.

The Doomsday Clock: A Historical Timeline To Armageddon

The Doomsday Clock moves forward again — and scientists say Trump

Bulletin of the Atomic Scientists moves Doomsday Clock 2 minutes

Scientists move Doomsday Clock closer to 'midnight.' Trump's

Doomsday Clock Remains 3 Minutes to Midnight, Chicago News

Time to Stop the 'Doomsday Clock' - WSJ

The Doomsday Clock Ticks Closer to Midnight Over Nuclear War Fears

The Elders warn urgent action on climate, pandemics, nuclear

Opinion: Have Your Say on the Doomsday Clock and what it means for

Doomsday Clock just moved: It's now 2 minutes to 'midnight,' the

What is the Doomsday Clock really counting down toward?

The many, many times the world has come close to doomsday