On 23 January 2020, the doomsday clock was moved 100 seconds to midnight, signifying a symbolic move closer to global catastrophe.
What is the doomsday clock? How does it work? And what time has it displayed in its history?
On 23 January 2020, the doomsday clock was moved 100 seconds to midnight, signifying a symbolic move closer to global catastrophe.
What is the doomsday clock? How does it work? And what time has it displayed in its history?