Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...

The Bulletin of the Atomic Scientists will determine if the "Doomsday Clock" needs to be adjusted at 10 a.m. ET on Jan. 27.

The clock is a symbolic way to show the public how close scientists believe the world is to a human-made apocalypse.

The Bulletin of the Atomic Scientists set the clock to 85 seconds before midnight, the theoretical point of annihilation.

Nuclear weapons, climate change and biological threats are the biggest concerns.

The most precise clocks ever built are now testing Einstein, hunting dark matter, and reshaping how we define time itself. In A Nutshell The world’s most precise clocks are changing how we understand ...

Can a simple piece of graphic design save the world?

The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.

What is the Doomsday Clock, and what time will the announcement take place?

The Bulletin of the Atomic Scientists announced on Jan. 27 that the hands of the Doomsday Clock moved forward four seconds ...

Wars, climate change, disruptive technologies and the rise of autocracy over the past year prompted scientists to set the clock at 85 seconds to midnight.

“The Doomsday Clock’s message cannot be clearer,” the Bulletin of the Atomic Scientists CEO Alexandra Bell said in a ...