History
Historical events, civilizations, and significant moments
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History
A 900-year-old Irish tower stays standing by using gravity instead of mortar
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History
Stone Age engineers built a calendar so precise it still tracks the winter solstice
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History
The Roman Colosseum used volcanic ash concrete to amplify whispers across its massive arena
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History
Victorian era weight loss pills contained live parasites that could grow twenty feet long
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History
Ancient timber building techniques can provide better earthquake resistance than modern rigid steel
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History
A single aircraft carrier group can generate as many flights as five smaller fleets
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History
Only thirty-five nations still grant automatic citizenship to anyone born on their soil
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History
Only seventeen people have led the United States Supreme Court since 1789
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History
Medieval walls use a subtle slope to multiply defensive power by three
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History
A 3,500-year-old calendar uses ripening barley to keep the lunar year in sync
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History
A 2,000-year-old prophecy used a fig tree to predict the exact timing of a city's fall
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History
Ancient Greek democracies used a lottery system to choose leaders instead of voting
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History
Italian judges can switch between being prosecutors and neutral arbiters mid-career
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History
A 500-year-old trade network is reviving modern diplomatic ties across Africa
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History
Ancient Roman medicine used human waste to fight infections with modern efficiency
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