http://www.newsweek.com/doomsday-clock-updated-first-time-putin-invaded-ukraine-nuclear-war-1774150 > Scientists will announce whether they believe mankind is any closer to self-annihilation at the unveiling of the 2023 Doomsday Clock next week. > Last year, the clock remained at 100 seconds to midnight, where it has been since 2020, but tensions between Russia and Ukraine this year could edge the minute hand even closer to 12 o'clock.