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
An AI guardrail can check the question, the answer, and the action
Systems such as NeMo Guardrails can apply checks at several stages: before a model receives input, after it responds, or when it calls an external tool. That…
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Ancient Tibetan Bön priests read the spiritual weather by throwing knotted strings to map warring elemental spirits
Bön diviners used Ju-thig, throwing knotted strings and reading how they landed against the five elements—wood, fire, earth, metal and water—to diagnose…
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Why using your hands can help you solve problems
Your hands can think out loud. A gesture turns an invisible relationship—like which way a shape must rotate—into something you can see and manipulate, freeing…
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Gagarin can ride through space in a Russian folk painting
A Palekh lacquer box depicts Yuri Gagarin on a fiery red troika, the traditional three-horse team. Its makers use egg-tempera paint and gold on papier-mâché,…
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Why Canada fires artillery at snowy mountains
At Rogers Pass in British Columbia, the Canadian Armed Forces fire 105 mm howitzer shells into loaded snowpack to trigger avalanches while the highway is…
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A shared rent algorithm drew an antitrust challenge
The U.S. Justice Department alleged that RealPage’s software let competing landlords use sensitive rental data to coordinate pricing. The economic concern was…
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Humayun’s restored reign ended with a fall on the stairs
The Mughal emperor died in 1556 after falling on the steps of his library in Delhi, soon after recovering his throne. Accounts connect the accident with the…
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A railway tunnel helped strand a mountain hotel
Glacier House in Canada's Glacier National Park once served passengers beside the railway. The Connaught Tunnel diverted the line away, leaving the hotel less…
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Why your rival's failure can feel better than your victory
Beating a rival gives you a victory; watching them stumble can erase the person you were measuring yourself against. When your self-evaluation depends on…
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Moses de León described the angel Metatron as a towering cosmic scribe acting as God's terrifying body double
In the Zohar, Enoch is taken to heaven and transformed into Metatron, a fiery celestial scribe who mediates between the infinite God and the physical…
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Poland sold Star Wars with a haunting droid portrait
Jakub Erol's poster centers an eerie C-3PO against a splattered, starry background rather than assembling the familiar heroic cast. The design sells a mood…
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Hamid al-Din al-Kirmani structured the Ismaili universe as ten nesting intellects radiating from pure nothingness
Al-Kirmani’s model links the unknowable God to the physical world through a chain of intellects: each intellect produces the next, down to the tenth. In this…
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Dead by Daylight can shut a window on an endless chase
Vault the same window three times during a chase and the Entity temporarily blocks it for that survivor. The route that bought a few seconds stops working,…
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Robot hands can feel the texture of Braille dots
Event-based tactile sensors send electrical signals only when pressure or texture changes, rather than streaming constant data. Researchers paired them with…
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Minecraft teaches its tool rules through time
You can try breaking many blocks with the wrong tool, but the slow progress immediately makes the mismatch noticeable. Better-suited tools change the…
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A swallowed capsule can warn athletes of heatstroke
A sensor inside the capsule tracks an athlete’s internal temperature and transmits it to a coach’s iPad. Thirst is a feeling; the capsule gives the team a…
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Why Microsoft is dunking servers in boiling liquid
In two-phase immersion cooling, nonconductive fluid boils around hot chips, carrying heat to cool coils before condensing and returning to the servers.
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How Among Us impostors turn groupthink into a weapon
When a body is reported, conflicting clues can lead players to follow the first confident accusation instead of reasoning through the evidence. An impostor…
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Argentina sent a pregnant woman to Antarctica to make a claim
Argentina wanted a birth on the continent to bolster its claim, so Silvia Morella de Palma went to Esperanza Base. Her son Emilio became the first documented…
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Scientists shaped frog-cell robots like Pac-Man to help them replicate
Researchers sculpted tiny clusters of frog cells into a shape that could gather loose cells as it moved. Those collected cells developed into new, smaller…
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Rabbi Jacob of Marvège used Kabbalistic dream incubation to literally text heaven for legal loopholes
In the 12th century, he performed ritual purifications, recited divine names, and slept expecting angels to answer difficult questions about Jewish law. He…
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A solid whose magnetism refuses to settle down
In herbertsmithite, magnetic atoms sit in a geometry that makes it difficult for all their spins to satisfy their neighbors at once. It is a leading candidate…
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Why Bluetooth headphones can ruin an osu! run
Bluetooth audio adds variable delay as sound is compressed and decompressed, and even 50 milliseconds can disrupt a precise rhythm-game run. Competitive osu!…
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How the yellow first-down line stays under players
Camera tracking places the virtual marker on the correct part of the field, while color-based processing distinguishes turf from uniforms and other objects.…
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