The Doomsday Clock was designed to be a graphic warning to the public about how close humanity has come to destroying the world with potentially dangerous technologies. The clock was established ...

The atomic scientists' Doomsday Clock is now 75—and threats to civilization still abound. A Cold War icon, the clock conveys scientists’ views on humankind’s risk of destroying itself.

Sensing what was unfolding in front of them, the Channel 9 commentators cleared the air behind the issue. “With respect to the clock, the official stadium clock here at Suncorp isn’t working ...