The Doomsday Clock, a symbolic measure of humanity's proximity to catastrophic destruction, has been set at 89 seconds to ...
The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new ...
The Chicago-based Bulletin of the Atomic Scientists, which runs the clock, decided to move the clock one second closer to ...
In what may not come as much of a shock to many, the Doomsday Clock has inched closer to midnight and is now 89 seconds away ...
Marijuana and your memory, Doomsday Clock is ticking, flavor of the year: Catch up on the day’s stories Editor’s Note: CNN’s ...