The Doomsday Clock, which has been ticking down to the end of the world for decades, is now officially closer to annihilation than ever before. On Tuesday, scientists with the Bulletin of Atomic Scientists moved the symbolic clock four seconds forward to 85 seconds to midnight. It's also the closest the clock has ever been to midnight in its 79-year history, meaning experts believe humanity has never faced a more dire threat of a world-ending catastrophe than it does in 2026. The group, which decides where the hands are set annually, cited multiple threats to global stability, including nuclear weapons,...