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TIL the term "butterfly effect" in chaos theory did not have its origin in a Ray Bradbury short story

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vPOO7 Today i learned that Margaret Thatcher threatened to nuke Buenos Aires if the French did not give the codes to disable Exocet missiles.
VBl8Q TIL: The world's coldest marathon was held in Yakutia, Siberia. 2022's winner ran it in 3h 22m; the temperature was -53°C
EgoPx TIL Karl Kruszelnicki's mother managed to escape Auschwitz during a shortage of Zyklon B.
O86L TIL from a declassified US DOD document titled ‘Operation Northwoods’ that the DOD wanted to blow up a US Navy ship, down a civilian airliner, crash John Glenn’s spaceship, fake an attack on Guantanamo and stage communist terror campaigns to provide justification for a US military invasion of Cuba.
BgZnk TIL the phrase “bleeding heart liberal” was coined to describe supporters of a federal bill against lynching in 1938