What is the Doomsday Clock and Why Should You Care?

For over 75 years, the clock and its keepers — who once included Einstein and Oppenheimer — reflect how close humanity is coming to the brink.

By Stephen C. George
Jan 12, 2023 4:15 PMJan 24, 2023 3:52 PM
Doomsday Clock
(Credit: Bank Artist/Shutterstock)

Newsletter

Sign up for our email newsletter for the latest science news
 

This article has been updated. Portions of this story were originally published on Jan. 20, 2022.

It’s almost midnight. It has been for over 75 years. And in 2023, humanity is closer to the brink than it has ever been.

That’s if you’re telling time by the Doomsday Clock, which isn’t an actual clock, of course. It’s a warning to humanity, a metaphorical countdown to existential midnight, the end of the world as we know it.

0 free articles left
Want More? Get unlimited access for as low as $1.99/month

Already a subscriber?

Register or Log In

0 free articlesSubscribe
Discover Magazine Logo
Want more?

Keep reading for as low as $1.99!

Subscribe

Already a subscriber?

Register or Log In

Stay Curious

Sign up for our weekly newsletter and unlock one more article for free.

 

View our Privacy Policy


Want more?
Keep reading for as low as $1.99!


Log In or Register

Already a subscriber?
Find my Subscription

More From Discover
Recommendations From Our Store
Shop Now
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Copyright © 2024 Kalmbach Media Co.