The world is more interesting than you think.
Unexpected facts, big ideas, and little discoveries. Find something that sparks your curiosity today.
A little more wonder
When esports tournaments fill football stadiums
Major esports tournaments can fill huge arenas with thousands of fans watching the action on giant screens. The crowds generate substantial ticket revenue,…
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Why terrible job offers attract desperate applicants
When a job offer is bad enough, qualified applicants may simply pass. That leaves the opening to people with fewer choices—the employer’s weak offer can…
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How friction can weld metal without a torch
In friction welding, rubbing heats the two metal pieces until their surfaces soften, usually without melting. Pressure then pushes away surface films and…
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Hydraulic elevators push you upward from below
A pump forces oil into a cylinder beneath the elevator. The pressurized fluid pushes a piston upward, and the piston raises the car from below. No cables…
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Why global time is called UTC
UTC is a compromise between two word orders. English speakers wanted CUT, while French speakers favored TUC, from *Temps Universel Coordonné*; UTC sidesteps…
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Aviation simulators actually train commercial pilots
Some commercial airlines use realistic consumer flight simulators to help pilots memorize cockpit layouts. That means a home flight-sim setup can resemble one…
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Scissor lifts push standing workers straight up
A hydraulic cylinder pushes the crossed arms apart, and the scissor linkage raises the platform while keeping it level. The lift turns a sideways shove into a…
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When healthy eating becomes an eating disorder
The danger in orthorexia is the narrowing: more foods get labeled impure, and fewer remain acceptable to eat. That restriction can deprive the body of…
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A queen's early lessons disrupted Descartes' late mornings
Descartes was accustomed to rising late, but Queen Christina of Sweden requested philosophy tutorials beginning at five in the morning. The demanding schedule…
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Carpooling lanes remain mostly empty during rush hour
They can look frustratingly empty beside gridlocked traffic because only vehicles meeting the occupancy rules can use them. Carpooling also requires…
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Ladles perfectly portion out single bowls of chili
The bowl of the ladle sets the portion: fill it, pour one serving, repeat. Even chili gets a unit of measure, because ‘one bowl’ is a dangerous instruction…
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Taft swore in two of his successors
After leaving the presidency, Taft became chief justice of the Supreme Court. In that role, he swore in Calvin Coolidge and Herbert Hoover—two successors who…
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Nigredo is the putrefaction stage of alchemy
In alchemy, nigredo—the blackening stage—symbolizes confronting flaws and the breakdown of the ego. Its language of putrefaction describes an inner…
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Ziploc bags isolate small objects in vast purses
The bag gives small items a boundary in the purse’s roaming wilderness: zip it shut, and coins or earbuds stop migrating to the bottom. Clear plastic turns…
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Steganography conceals secret messages in plain sight
Encryption scrambles a message; steganography hides the fact that a message exists. Altered image pixels, for example, can carry data without making a picture…
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Studios hire professional choreographers for dances
Studios hire professional choreographers to perform routines in tracking suits, capturing dances as character animations—even emotes players use to taunt…
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Warren G. Harding wrote shockingly dramatic love letters
His letters to a mistress mixed melodrama with oddly specific coded language—details that make the private correspondence especially awkward to read today.
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A pizza box needs to carry steam as well as pizza
Hot pizza releases moisture inside the box. Corrugated cardboard provides a lightweight structure, while vents let some steam escape instead of collecting…
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Lightworkers believe they raise global vibes
Lightworkers see their presence and positive energy as a spiritual service to humanity, tasked with keeping the planet’s vibrational frequency high.
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James Buchanan remained a lifelong bachelor
Because Buchanan never married, his niece Harriet Lane took on the White House hosting role usually filled by a president’s wife. The presidency still needed…
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Scabies mites burrow tunnels under your skin
A pregnant scabies mite tunnels into the upper layer of skin and lays eggs, leaving a thin, zigzagging track. The itching comes from your immune system…
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Video game crowds are mostly flat silhouettes
To save processing power, many games render distant spectators as flat, two-dimensional figures, sometimes animating them with small movements.
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Beer steins hold absurd amounts of heavy liquids
A big stein holds a lot of beer, and its handle gives your fingers leverage to lift the heavy, sloshing vessel without hugging the cold bowl. The mug is…
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King James II purposefully dropped the government seal
As he fled, James II threw the Great Seal into a river, apparently hoping its loss would disrupt the new government’s ability to issue official documents.
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