For three years, the hands of the world's Doomsday clock were set at 100 seconds to midnight. But now, as Ukraine approaches a year of war, the climate crisis continues and other actions threaten humanity, the world has officially crept even closer to what the Bulletin of the Atomic Scientists calls "global catastrophe." Details: https://www.cbsnews.com/miami/news/doomsday-clock-unprecedented-danger-inches-world-closer-to-global-catastrophe/?intcid=CNM-00-10abd1h #cbsnewsmiami #news #science #nuclearwar #doomsday #doomsdayclock #ukraine #atomic