Ukraine war moves ‘Doomsday Clock’ to 90 seconds to midnight The Associated PressScientists set Doomsday clock closer to midnight amid climate change, Ukraine invasion CBS NewsThe Doomsday Clock reveals how close we are to total annihilation CNNOpinion: The Doomsday Clock is ticking — clock’s hands move closest ever to midnight and catastrophe CNNThe Doomsday Clock Is Closer to Catastrophe Than Ever Before TIME