Did you know? This is the oldest clock in Paris and its fascinating history.
Do you know the oldest public clock in Paris, still in operation? Mounted on the walls of the Conciergerie in the heart of ...
The University of Chicago Chronicle3y
The Doomsday Clock, explained
The Doomsday Clock is a metaphor that represents how close humanity is to self-destruction, due to nuclear weapons and climate change. The clock hands are set by the Bulletin of the Atomic Scientists, ...