We have lost our fear of nuclear weapons. But the board of the non-profit Bulletin of the Atomic Scientists is alarmed. Its Doomsday Clock, which tracks man-made threats, states midnight is the time of the world’s apocalypse. In 1947, it was set at seven minutes to midnight. In January 2023, mainly because of the war in Ukraine, they reset it at 1½ minutes.
More recently, more threats. In
