Add Yahoo as a preferred source to see more of our stories on Google. A photograph of the Doomsday Clock, stating "It is 85 seconds to midnight." - Bulletin of the Atomic Scientists The Doomsday Clock ...

Humanity is closer to destroying itself, according to atomic scientists who revealed on Tuesday that the famous “Doomsday Clock” was set at 85 seconds to midnight — the closest it has been in the ...

Chinese scientists create clock so precise it could redefine second - Optical clock measures time using light emitted by ...

Inside a laboratory nestled in the foothills of the Rocky Mountains, amid a labyrinth of lenses, mirrors, and other optical machinery bolted to a vibration-resistant table, an apparatus resembling a ...