https://www.science.org/doi/10.1126/science.132.3436.1291
1 changechanges seen by hnhub 12 hours ago · title "Doomsday: Friday, 13 November, A.D. 2026 (1960) Doomsday: Friday, 13 November, A.D. 2026 (1960)– 12 hours ago
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