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This Day, That Year – December 21

Zoya Siddiqui   Tue 21 Dec 2021    

Scientists Pierre and Marie Curie discovered radium on this day in 1898. Did you know that: • Jean-Henri Fabre was a French naturalist, entomologist, and author born on this day in 1823• The first crossword puzzle (with 32 clues) was […]

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