Scientists and global leaders revealed on Tuesday that the "Doomsday Clock" has been reset to the closest humanity has ever come to self-annihilation.

Atomic Digital Clock Auto Set (no back light) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight ...

The clock is meant as a metaphor for how close humanity is to self ... set the clock for the coming year. Two years later, as those same scientists contemplated a world in which two atomic weapons ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

The voices of those of us who have already suffered the devastating and ongoing effects of nuclear weapons must be integral ...

The Bulletin of Atomic Scientists announced Tuesday that the "Doomsday Clock" is now set to 89 seconds to midnight.

The Doomsday Clock, a symbolic measure of humanity's proximity to catastrophic destruction, has been set at 89 seconds to midnight—the closest it has ever been, symbolizing humanity's shortest margin ...

The clock is meant as a metaphor for how close humanity is to self-annihilation, according to the Bulletin of the Atomic Scientists ... Their answers set the clock for the coming year.

Created less than two years after the United States dropped atomic bombs on Hiroshima and Nagasaki, Japan, during World War II, the clock was initially set at seven minutes before midnight.