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SMITHSONIAN INSTITUTION
In 1839, an artist opened a chemical cabinet: And a hidden image helped launch photographA groundbreaking invention in 1839 by Louis Daguerre changed photography forever. His method captured invisible images on a silver plate. T...- In the 1860s, an inventor chased an ivory substitute and helped push celluloid into historyIn the 1860s, a billiard ball competition ignited a quest for substitutes for ivory. John Wesley Hyatt's groundbreaking research culminated...
- Ancient DNA from forgotten colonial graveyard just linked 1.3 million living Americans to Maryland's earliest settlersResearchers have used ancient DNA to connect over 1.3 million living Americans to forgotten 17th-century English and Irish settlers of St. ...
- In 1965, a chemist expected a routine polymer solution and got a bizarre cloudy liquid instead: It became KevlarIn 1965, the world of materials science was forever changed by scientist Stephanie Kwolek, who stumbled upon a peculiar cloudy polymer mixt...
- In 1953, a chemist spilled an experimental polymer on a shoe and found that one patch refused to get dirty: This led to the foundation of ScotchgardFor many adults, revisiting beloved shows serves as a soothing balm during turbulent times. This practice isn't simply a means to escape bo...
- In 1938, a patent clerk rubbed sulfur onto a metal plate and copied a few words in a borrowed lab: It led to the foundation of xerographyChester Carlson invented xerography in 1938. This innovation allowed for quick document copying without retyping. Major corporations initia...
- In 1982, Lonnie Johnson was testing a heat pump when one surprise blast sparked the invention of the Super Soaker that reshaped water fightsAerospace engineer Lonnie Johnson's accidental discovery of a powerful water jet during heat pump testing in 1982 led to the invention of t...
- Why the Black Mamba’s speed became one of Africa’s most feared wildlife storiesThe Black Mamba's fearsome image is built on its remarkable speed and active daytime hunting. Unlike many snakes that rely on surprise, thi...
- In 1905, an 11-year-old forgot a drink outside overnight, and the mistake later became one of America’s most famous treatsAn eleven-year-old boy named Frank Epperson accidentally left his lemonade outside overnight in 1905, resulting in a frozen treat on a stic...
- In 1965, a strange, cloudy solution in Stephanie Kwolek’s lab lead to the invention of KevlarA seemingly failed experiment in the 1960s led to the creation of Kevlar, a fiber five times stronger than steel. Chemist Stephanie Kwolek'...
- A simple astronomy program led two U.S. high school students to help discover four exoplanetsIn an inspiring display of youthful ingenuity, two American high school students have teamed up to publish a groundbreaking scientific pape...
- In 1903, the Wright brothers studied bird wings and bicycle mechanics, and helped launch modern aviationThe Wright brothers achieved the first powered flight in 1903. Their success stemmed from a unique focus on aircraft stability and control....
- When a 9-year-old tripped in the New Mexico desert, he accidentally uncovered the remains of an ancient elephant relative from 1.2 million years agoA remarkable fossil discovery in New Mexico, made by a 9-year-old boy, has unearthed a 1.2-million-year-old stegomastodon skull. This chanc...
- In 1955, Rosa Parks refused to give up her seat on the bus and sparked a national movementRosa Parks' defiance on a Montgomery bus in 1955 ignited a 381-day boycott. This organized protest by the Black community challenged segreg...
- In 1937, Amelia Earhart Disappeared Mid-Flight: Leaving Behind a Mystery That Confuses Millions of AmericansAmelia Earhart embarked on a daring attempt to circumnavigate the globe in 1937, aiming to prove the capabilities of long-distance flight. ...
- Cinco de Mayo: What it really celebrates & how it's observed in the USCinco de Mayo marks a Mexican victory at the Battle of Puebla in 1862. This cultural holiday is celebrated on May 5. While observed in Mexi...
- In 1966, A Tractor Hit Metal in a Norfolk Field: Uncovering Europe’s Largest Celtic TreasureMidwest farmers faced a challenge in 1837. Their cast-iron plows stuck to the rich, heavy prairie soil. Blacksmith John Deere innovated wit...
- The Cave Paintings Experts Once Called a Hoax: How Altamira Forced Science to Admit Humans Were Artists Far Earlier Than ExpectedDiscoveries of detailed cave paintings in Altamira, Spain, were initially rejected by scientists. They believed primitive humans lacked the...
- How King Gillette Turned a Simple Idea Into a Shaving RevolutionKing C. Gillette transformed shaving by introducing the disposable blade safety razor. This innovation solved a daily annoyance for men. It...
- How a Child’s Skull Found in a Quarry Changed the Story of Human OriginsA child's skull discovered in a South African quarry in 1924 changed human history. Named the Taung Child, this fossil proved Africa is the...
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