The "Doomsday Clock" -- a symbolic clock that represents how close humanity is to global catastrophe -- has moved closer to midnight.

The ‘Doomsday Clock’ representing how near humanity is to catastrophe has moved closer to midnight than ever before as concerns mount over nuclear weapons, climate change, and an “information Armagedd...

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