Intellect PlusCards starting with A
11,854 cards. Page 100 of 198.
A papal wine tax helped fund Rome's Sapienza, now Europe's largest universityIn 1431 Pope Eugene IV reorganised Rome's university and levied a new tax on wine to pay for it. The proceeds bought a palace that later held the church of Sant'Ivo alla Sapienza.…
A paper democracy carved from Austria-Hungary twice remadeCzechoslovakia sat in Central Europe between Austria, Hungary, Germany, Poland, and Ukraine. Nationalists Tomáš Masaryk and Edvard Beneš steered 1918 independence as Habsburg rule…
A paradigm shift in mental health moves beyond daily medicationFor decades, psychiatric care has relied on chronic prescriptions that often carry heavy side effects or fail to work entirely. Psychedelic-Assisted Therapy (PAT) offers a differe…
A paradise for tourists, Rottnest Island hides a dark history of forced labourKnown today for its quokkas and holiday resorts, this Western Australian island was once a brutal prison for Aboriginal people. From 1838 to 1931, thousands were held in forced la…
A paraplegic watchmaker built the first self-propelled wheelchair in 1655In 1655 Stephan Farffler, a 22-year-old watchmaker who could not walk, built himself a three-wheeled chair driven by hand cranks and cogwheels. It looked more like a hand-cycle th…
A parasite in raw fish helps explain where bile duct cancer clustersBile duct cancer is rare in Western countries, at roughly 0.5 to 2 cases per 100,000 people a year. In parts of Thailand the rate reaches 60. Much of that gap traces to liver fluk…
A parasite that needs cats appears to make rats lose their fear of themToxoplasma gondii can live in almost any warm-blooded animal, but it can only reproduce sexually inside a cat. Infected rats become less repelled by cat urine and infected mice gr…
A parasite, originally, was someone who ate at another person's tableThe Greek parasitos meant a dinner guest who fed at someone else's expense, a social insult long before it became biology. Today the word covers malaria protozoa, hookworms, lice,…
A parasitic fungus turns flies into zombies to ensure its own reproductive successEntomophthora muscae is a real-world pathogen that hijacks the bodies of flies. By consuming their internal fats and manipulating their behavior, the fungus forces its hosts to cl…
A parent puffin’s high-stakes journey to feed its hungry chickWatch a puffin navigate the dangers of the open ocean to provide for its offspring. This footage captures the intense survival tactics required to secure food while avoiding preda…
A Parisian cat leads a secret double life as a jewel thief's accompliceBy day, Dino is a quiet pet for a mute girl in Paris. By night, he prowls the rooftops with a burglar, navigating a dangerous criminal underworld. This stylish, hand-drawn animate…
A Parisian housewife discovers her identity is a lie in this intense action thrillerIn the 2005 French action drama Empire of the Wolves, a stylish woman named Anna Heymes finds her life unraveling. Plagued by terrifying hallucinations and nightmares, she soon re…
A parking spot and a patch sparked a deadly biker turf warIn 2015, a routine meeting of motorcycle clubs in Waco, Texas, dissolved into a high-profile shootout. What began as a dispute over territory and symbolic patches escalated into a…
A parody film that critics labeled one of the worst movies ever madeReleased in 2006, Date Movie attempted to lampoon the romantic comedy genre through a barrage of pop-culture references and gross-out humor. Despite being panned by critics and fr…
A part-time chemistry graduate bought his bosses out and invented PantoneIn 1956 a New Jersey printing firm hired a young Hofstra chemistry graduate part time. Lawrence Herbert tidied its chaotic pigment stock so well that by 1962 his ink division made…
A partition is a way to divide a set into exclusive, exhaustive pieces.In mathematics, partitioning a set means grouping its elements into non-empty, mutually disjoint subsets that cover the entire original set. This simple act of division reveals de…
A party balloon caused the first sudden US airspace closure since 2001In February 2026, the FAA abruptly shuttered El Paso’s airspace for ten days, sparking local alarm. While officials initially cited a cartel drone incursion, the truth involved an…
A party starter's quest to find connection and purposeIn this 2022 romantic comedy drama, a recent college graduate navigates the complexities of adulthood. While working as a professional party starter, he forms a deep connection wi…
A passion project eleven years in the making, this epic redefined Indian historical cinema.Sanjay Leela Bhansali spent over a decade in development hell to bring the story of the Maratha Peshwa Bajirao I and his warrior-princess wife, Mastani, to the screen. The result …
A pastor's journey from hiding her true self to finding family redemptionPaula Stone Williams, a former evangelical pastor, and her son Jonathan discuss the personal impact of her gender transition. This talk explores the challenges of coming out while…
A pastry chef's inflated bill helped trigger a naval blockade and an international warIn 1838, France blockaded Mexican ports to demand reparations for property damage, including a shop owned by a pastry chef who claimed 60,000 pesos for losses valued at under 1,00…
A Patagonian capital built on a forgotten fortress and a Welsh dreamRawson, the capital of Argentina's Chubut province, began as the first settlement for Welsh immigrants arriving on the Mimosa in 1865. Yet, these pioneers did not arrive in a vacu…
A patch covering about 2 per cent of the retina commands half the visual cortexThe macula takes up only about 2.1 per cent of the retina, yet almost half of the brain's visual cortex handles what it sees. When age-related macular degeneration damages that ti…
A pathogen is any agent that can make a host sickFrom Greek roots for suffering and producer, pathogen entered English in the 1880s for disease-causing organisms and agents—viruses, bacteria, protozoa, prions, viroids, fungi, an…
A patriarch proposed a League of Churches alongside the League of NationsIn 1920, just as world governments formed the League of Nations, Patriarch Germanus V of Constantinople wrote an open letter to every Christian church, wherever it might be. He ur…
A patriotic sonnet by Keats that keeps sneaking off to ItalyKeats opens this sonnet by praising England so warmly that he claims he needs no other landscape. Then comes a small word, yet, and the speaker confesses an ache for Italian skies…
A patronage machine insider, Chester Arthur surprised everyone by signing civil service reformChester A. Arthur rose as a loyal cog in Roscoe Conkling's New York political machine and was fired from a plum patronage job. After James Garfield's assassination made him presid…
A peace treaty forged in the shadow of a massacreIn 1994, Jordan became the second Arab nation to sign a peace accord with Israel. It was a monumental shift in Middle Eastern diplomacy, intended to end decades of state-level enm…
A peaceful twilight for humanity in a world of rising oceansIn the aftermath of an unexplained environmental disaster, the Earth has settled into a calm, post-cataclysmic quiet. As sea levels rise and Mount Fuji's peak is lost to history, …
A peacock's tail made Darwin feel physically ill, until he found an explanationCharles Darwin once confessed to a colleague that looking at a peacock feather made him sick. A giant, glittering tail seemed to help its owner survive not at all. His answer was …
A peanut flower pushes its fertilised ovary into the soil to ripenAfter a peanut flower is fertilised, a stalk at the base of its ovary lengthens into a thin peg that grows down into the ground. The pod then develops underground, a habit called …
A pearl is not a treasure, but a mollusk's desperate, defensive scar tissueWe prize pearls for their luster, but they are actually a biological shield. When a parasite or piece of debris invades a mollusk's shell, the creature reacts by coating the intru…
A peasant carpenter who became China's most expensive and prolific master of inkQi Baishi rose from humble beginnings to become a titan of Chinese art, mastering everything from seal carving to painting shrimp and mice. Despite living through the fall of the …
A peasant-born village rascal founded one of China's great dynastiesLiu Bang's father called him a little rascal. He dodged work, ran into trouble with the law and leaned on his brother for food. Yet this peasant's son, a minor village sheriff und…
A peasant's harrowing journey through the shifting borders of World War II EuropeIn the 1967 drama The 25th Hour, a Romanian farmer is trapped in a nightmare of mistaken identity. Framed as a Jew by a vengeful official, he is shuffled between concentration cam…
A pediatrician rebuilt young Pete Sampras's backhand with Wimbledon in mindPeter Fischer was a children's doctor and tennis enthusiast who coached the teenage Sampras until 1989. He had the boy abandon his two-handed backhand for a one-handed stroke, rea…
A peek inside the CrunchLabs facility and an invitation to participate in their sweepstakes.Mark Rober offers a tour of his secret warehouse space. The video also outlines the details of a year-long promotional sweepstakes running throughout 2023, providing information o…
A peer reviewer rejected a paper by insisting that GPT-5 did not existIn November 2025 a reviewer at a Springer Nature journal dismissed a submission on the grounds that GPT-5 was imaginary, calling the study's method impossible. The author appealed…
A peerage with a catch: the price of a noble titleJohn Spencer, 1st Earl Spencer, navigated a high-stakes political game where a single mistake could strip his family of their massive fortune. To keep his inheritance, he had to m…
A penguin messenger that lost money for three years grew into gaming's biggest investorTencent began in 1998 with a chat program so close to an American rival that its name had to change. It lost money for its first three years. Two decades later the Shenzhen firm c…
A peninsula half born in 1948 still faces its twin across a parallelNorth Korea, officially the Democratic People’s Republic of Korea, occupies the northern Korean Peninsula between China and Russia along the Yalu and Tumen and South Korea along a…
A peninsula is literally an 'almost-island', and nature builds them many waysThe word peninsula comes from Latin for 'almost island': land wrapped in water on most sides but still tied to the mainland. The largest is the Arabian Peninsula. Some were torn o…
A penniless German princess studied Russian by night and became Catherine the GreatSophie of Anhalt-Zerbst arrived in Russia in 1744 aged 15, a princess from a family with little money, betrothed to a cousin she had found detestable at first sight. She rose late…
A penniless Han scholar argued that ghosts would outnumber the livingIn first-century China, omens, ghosts and deified sages were everywhere. Wang Chong, too poor to buy books, read them standing at market stalls and then took the whole system apar…- A penniless Norwegian student settled a puzzle that had beaten mathematicians for 250 yearsAt nineteen, Niels Henrik Abel believed he had found a formula solving every fifth-degree equation. Nobody could spot the flaw until he tried a worked example and found it himself…
A Pennsylvania borough shaped by colonial land disputes, coal mining, and devastating river floods.Kingston, Pennsylvania, sits on the Susquehanna River with a history defined by competing colonial claims, the tragic Wyoming Massacre, and a total industrial shift after the 1959…
A Pennsylvania city built on coal, eels, and the world's first electrified church.Shamokin, Pennsylvania, is a city defined by its industrial past and surprising historical firsts. From its origins as a Native American site to its rise as an anthracite coal hub…
A Pennsylvania factory has been crafting American-made appliances since 1880Kevin O’Connor visits a historic Pennsylvania manufacturer that transitioned from producing coal stoves to high-end kitchen ranges. This video explores the craftsmanship behind Am…
A Pennsylvania Senate race defied expectations, marking the state's tightest contest in decades.In a major upset, Republican Dave McCormick unseated three-term incumbent Bob Casey Jr. in the 2024 Pennsylvania Senate election. Despite Casey leading in most polls and being con…
A penny dreadful gave literature its first vampire with sharpened teethVarney the Vampire, a cheap weekly serial that ran from 1845 to 1847, set down many of the habits fictional vampires still have, and it was the first story to give one sharpened t…
A pentagonal granite marker honors 184 lives lost in the 2001 Pentagon terrorist attack.Following the September 11, 2001, attack on the Pentagon, identifying the victims proved a monumental technical challenge. For those whose remains were never found or were comming…
A people's palace built to defy colonial architectural dominanceIn the 1950s, Indian leaders sought a building that would signal democratic power without mimicking British styles. They chose a Neo-Dravidian design for Karnataka’s Vidhana Soudh…- A perfect liftoff: NASA celebrates the successful launch of EndeavourOn the morning of May 16, NASA officials gathered at the Kennedy Space Center to review the flawless ascent of the Space Shuttle Endeavour.
A perfectly portioned chocolate cake infused with the classic flavor of Coca-ColaThis recipe demonstrates how to craft a small-batch chocolate cake designed for two people. By incorporating Coca-Cola into both the batter and the icing, this method creates a ri…
A perfectly portioned cinnamon streusel cake designed specifically for two peopleThis recipe offers a rich, moist cake topped with a brown sugar cinnamon streusel, scaled down to the ideal size for a small household. It provides a practical solution for those …- A perfectly smooth cylinder enters our solar systemIn Arthur C. Clarke's 1973 masterpiece, humanity encounters an interstellar object designated 31/439. This 50-kilometre-long cylinder defies natural explanation, prompting a despe…
A perfectly valid argument can prove that no cats are frogs using false premisesDeduction cares about form, not truth. Say every frog is a mammal and no cat is a mammal, and it follows flawlessly that no cat is a frog. The reasoning is valid even though a pre…
A perfectly valid argument can still prove that bats are birdsBats fly, and every flying creature is a bird, so bats are birds. The conclusion is false, yet logicians call the argument valid, because if both premises were true the conclusion…
A performance of a John Cage organ piece began in 2001 and will end in 2640.Cage's score says only to play 'as slow as possible'. In a German church in Halberstadt, a specially built organ is taking that literally: a 639-year performance, with sandbags ho…
A perilous first journey from the sand to the seaExperience the high-stakes survival of leatherback sea turtle hatchlings. This 360-degree VR experience places you on a Caribbean beach to witness the grueling race these tiny cre…