Scientists move Doomsday Clock 30 seconds closer to midnight

WASHINGTON — The keepers of the Doomsday Clock have moved the symbolic countdown to potential global catastrophe 30 seconds closer to midnight based on President Donald Trump's comments on nuclear weapons and climate change.The Bulletin of the Atomic Scientists, in a statement accompanying the move Thursday, cited "wavering public confidence in the democratic institutions required to deal with major world threats." It says "deception campaigns" by Russia to disrupt the U.S. election have m