History
Discover facts about history. Small discoveries that change the way you see familiar things.
History
A medieval bread plate could become someone else's food
Thick slices called trenchers held meat and absorbed its juices at wealthy tables. Afterward, they could go to servants, poor people, or dogs. The dish was…
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Bernini made a massive obelisk seem to stand on a hollow rock
Rome's Fountain of the Four Rivers places an ancient obelisk above an open, rocky base surrounded by river figures. Built from 1648 to 1651, the composition…
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Pacific islanders built elaborate hillforts for defense
To make a hilltop harder to take, Māori communities built terraced forts with palisades and trenches. Narrow approaches forced attackers along paths defenders…
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Jantar Mantar is a massive stone sundial
Its 27-meter sundial casts a shadow that moves about a millimeter per second, making the passage of time visible.
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He tested an elevator brake with an axe
Elisha Otis needed the public to trust his elevator safety brake, so he demonstrated it with himself on a raised platform. A man chopped through the hoisting…
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Halloween's first jack-o'-lanterns were turnips
Irish immigrants brought the turnip-carving tradition to America, where pumpkins were easier to hollow out and carve. The lantern’s face stayed; its raw…
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Inca timekeeping relied on shadow-casting pillars
The pillars cast shadows that helped people track the sun and mark time, turning the landscape into a kind of sundial.
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The Incas saw gold as the sun god's sweat
Gold was sacred material, not cash: the Incas associated it with Inti, the sun god, and used it to cover temple walls. Its value lay in what it represented,…
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Sugarcane originated strictly in New Guinea
People in New Guinea first chewed sugarcane for its sweet sap, then learned to boil it into crystals. A stalk you had to chew became sweetness you could store.
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When firefighters fought over burning buildings
Private fire companies competed for protection contracts, so rival crews sometimes fought over who would get paid while the building burned. In some cases,…
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Romans put fermented fish sauce on vegetables
Garum and related sauces supplied salt and savory flavor to a wide range of dishes, including vegetables. Fish fermented with salt produced a liquid seasoning…
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The Amazon jungle once hid vast planned cities
Geometric earthworks, plazas and straight avenues hidden beneath the Amazon canopy reveal Indigenous communities built carefully planned settlements connected…
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The Taj Mahal's minarets hide spiral staircases
Each tower has an internal winding stair leading to balconies and the roof. From outside, the four marble-clad towers frame the mausoleum; inside, they are…
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Seismologists created a logarithmic scale for earthquakes
A one-point jump on the earthquake magnitude scale is not a small step: it means 10 times the wave amplitude and about 32 times the energy released. The…
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A 1674 pamphlet blamed coffee for bad sex
The anonymous Women's Petition Against Coffee accused the new drink of making men sexually useless. It was a bawdy attack on coffeehouse culture, not a…
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Ancient Egyptians pampered man-eating crocodiles
As living embodiments of Sobek, sacred crocodiles were adorned with gold and fed meat by temple priests. When the animals died, they were mummified—divine…
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Some Japanese tea rooms make every guest crawl in
A traditional nijiriguchi can measure only about 65 by 60 centimeters. Guests bend and slide through the opening rather than stride upright into the room.…
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Mars Pathfinder landed by bouncing in giant airbags
Instead of landing legs, Pathfinder used airbags to cushion its impact, bouncing across rocky Martian ground until it came to a stop.
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A Soviet rocket disaster was disguised as a plane crash
In 1960, a missile's upper stage ignited while people were still working around it at Baikonur, killing dozens, including Marshal Mitrofan Nedelin. The…
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Before alarm clocks, people hired human wake-up calls
During the Industrial Revolution, factory workers who couldn’t afford alarm clocks hired “knocker-uppers” to wake them. They tapped windows with long poles or…
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Nations arbitrarily claimed two hundred miles of ocean
The 200-mile Exclusive Economic Zone gave coastal nations rights to regulate fishing and other resources far offshore. They drew a legal boundary instead of…
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Giant safety net saved numerous lives during bridge assembly
The net caught 19 workers who fell during construction; the survivors became known as the “Half-Way-to-Hell Club.”
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Jefferson brought home plans for a pasta machine
While visiting northern Italy in 1787, Thomas Jefferson sketched how a macaroni press worked and recorded instructions for making pasta. He later arranged to…
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A Swedish king’s coffee experiment became a survival legend
A much-repeated story says Gustav III assigned condemned twins to drink coffee or tea under medical observation. The coffee drinker supposedly outlived the…
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