Cards starting with M

3,838 cards. Page 15 of 64.

  1. Maggie Smith won an Oscar for playing an actress who loses oneIn California Suite, Maggie Smith played a British star who goes to Hollywood for the Academy Awards and goes home empty-handed. The part won her the 1978 Oscar for Best Supportin…
  2. Magic as a serious science for explaining human unreasonDuring the Renaissance, magic wasn't just fairy tales; it was a rigorous intellectual pursuit. While science sought to explain reason, scholars turned to magic to decode "unreason…
  3. Magic is not supernatural; it is a natural expression of a living universeIs magic just a way to change reality, or is it something much deeper? While many view magic as the projection of will, practitioners suggest it is actually the art of shifting co…
  4. Magic mushrooms are not one species but a scattered family of fungiThe label psilocybin mushroom covers well over a hundred species spread across several unrelated genera. What they share is a compound the body turns into psilocin. Mexico hosts m…
  5. Magicicada waits thirteen or seventeen years to screamCicadas are hemipteran bugs whose males buckle tymbals into some of insect life's loudest songs. At least three thousand species favor trees worldwide, mostly in the tropics. Nort…
  6. Maglev: over a century of floating trains, yet only six in serviceTrains that hover on magnets instead of rolling on wheels have been patented since 1902, and a Japanese test train touched 603 kilometres an hour in 2015. Even so, just six maglev…
  7. Magma is not static: how cooling and contamination reshape the Earth's molten interiorMagma rarely stays in its original state. Through the FARM process—fractional crystallization, assimilation, replenishment, and magma mixing—molten rock undergoes constant chemica…
  8. Magna Carta demanded one measure of ale for all of EnglandAmong the promises barons extracted from King John in 1215 was a surprisingly practical one. Clause 35 of Magna Carta required a single measure for wine, ale and corn throughout t…
  9. Magna Carta failed within months, and its fame is partly a mythKing John sealed Magna Carta at Runnymede on 15 June 1215 to make peace with rebel barons. Neither side kept its promises, the Pope annulled the charter, and civil war followed. I…
  10. Magnesium alloys are becoming vital for lighter and more durable aerospace designsResearchers are increasingly turning to magnesium alloys to meet the aerospace industry's urgent demand for weight reduction. While these materials offer significant weight saving…
  11. Magnesium oxide is the versatile mineral holding our modern world togetherFrom the heating element in your stove to the safety of nuclear waste storage, magnesium oxide is an industrial workhorse. This white mineral is prized for its extreme heat resist…
  12. Magnetars are the most powerful magnetic objects in the universe, capable of lethal destruction.Imagine a star only 20 kilometers wide, yet so dense a single tablespoon of its material weighs over 100 million tons. These are magnetars, neutron stars with magnetic fields a tr…
  13. Magnetic charges significantly alter the appearance and thermal properties of black holesResearchers modeling non-rotating black holes using nonlinear electrodynamics found that magnetic charges profoundly impact their observable features. By examining how these charg…
  14. Magnetic field lines may be piercing through the atmosphere of VenusThe Venus Express mission captured something unexpected: mysterious holes appearing in the planet's nightside ionosphere. This discovery challenges our understanding of Venusian s…
  15. Magnetic fields are not just for compasses; they permeate the entire universe.While a compass needle points toward Earth's magnetic north, the influence of magnetism extends far beyond our planet. This video explores how magnetic fields shape the cosmos, mo…
  16. Magnetic fields can enhance the efficiency of water-splitting reactionsResearchers studying the oxygen evolution reaction found that applying a constant magnetic field to ferromagnetic catalysts can enhance the process. By using these ordered catalys…
  17. Magnetism is actually just an electric field viewed through the lens of special relativity.Magnetism often feels like magic, but it is fundamentally a relativistic effect. This video explains how the motion of electric charges creates magnetic forces, revealing that mag…
  18. Magnetite was misclassified for centuries until a Nobel laureate redefined magnetic matter in 1948.For most of history, scientists lumped all magnetic materials into one category: ferromagnets. It took until the mid-twentieth century for physicist Louis Néel to identify a disti…
  19. Magnetite, the mineral that taught people magnetism, also sits in brainsA chunk of naturally magnetised magnetite, called lodestone, will tug small bits of iron toward it, and that is how ancient people first stumbled on magnetism. The same black iron…
  20. Magneto's creators never thought of him as a villainMagneto debuted in The X-Men 1 in 1963 as a mutant menace attacking a missile base. Yet Stan Lee later said he never saw him as a bad guy, just someone striking back at bigotry, a…
  21. Magnification is not just making things bigger; it is a precise manipulation of lightMagnification is the ratio of an image's size to the object that created it. While we often think of it as simply enlarging an object, it is actually a complex optical process tha…
  22. Magnitogorsk: The Soviet Steel Giant Built on a Magnetic Mountain AnomalyBorn from a geological curiosity, Magnitogorsk was transformed into a massive industrial powerhouse during the 1930s. Designed to mirror American steel cities, this planned social…
  23. Magnolias are ancient survivors that bloomed on Earth long before the first bees arrived.These resilient trees and shrubs have graced the planet since the Cretaceous period. Because they evolved before bees, they rely on beetles for pollination, a primitive relationsh…
  24. Magnonics offers a new way to process information using spin wavesResearchers presenting a new roadmap for the field of magnonics found that using spin waves, or magnons, could provide a way to transmit and store information. This emerging area …
  25. Magpies pass the mirror test, a feat few birds manageThe Eurasian magpie (Pica pica) breeds across northern Eurasia and ranks among the cleverest birds alive. Part of its forebrain is, relative to size, about as expanded as the brai…
  26. Magritte made ordinary objects refuse to behaveRené Magritte, 21 November 1898 to 15 August 1967, placed familiar objects in unexpected settings to question how pictures relate to reality. The Belgian Surrealist spent years pa…
  27. Mahamudra is the ancient Buddhist practice of realizing the mind as it truly is.Literally meaning great seal, Mahamudra is a multivalent term representing the culmination of Tibetan Buddhist practice. It is a path to direct, non-conceptual realization of the …
  28. Maharashtra’s economy alone outpaces many countries’ GDPWestern India’s Maharashtra blankets much of the Deccan Plateau beside the Arabian Sea. Its GSDP of about 42.5 trillion rupees (about 440 billion dollars) makes it India’s largest…
  29. Maheshtala: A Dense Industrial Hub Rising Within the Historic Ganges Delta LandscapeSituated along the eastern banks of the Hooghly River, Maheshtala is a rapidly urbanizing municipality within West Bengal. Part of the Kolkata Metropolitan Development Authority, …
  30. Mahindra & Mahindra got its name because the founders couldn't afford new stationeryThe company began in Ludhiana in 1945 as Mahindra & Mohammed, a steel trader. When partner Malik Ghulam Muhammad left for Pakistan in 1948, the two Mahindra brothers were stuck wi…
  31. Mahjong’s clacking tiles were named for chittering sparrowsMahjong seats two to four players with a 144-tile Chinese set and wind seats—East, South, West, North. Born in nineteenth-century China, it spread worldwide in the twentieth. Sout…
  32. Mahler conducted for a living and composed in the cracksGustav Mahler was unassailable as a conductor long before audiences trusted his vast symphonies. Bohemian-Jewish roots left him feeling permanently unwelcome; conversion and the V…
  33. Mahler's Resurrection Symphony began as a funeral tone poemGustav Mahler's Symphony No. 2 in C minor, the Resurrection, occupied him from 1888 to 1894 and premiered in 1895. Lasting some eighty to ninety minutes, it was among his greatest…
  34. Mahmoud Ahmadinejad: The Populist Engineer Who Polarized Iran and the Global StageRising from a humble background to the presidency of Iran, Mahmoud Ahmadinejad defined his 2005–2013 tenure through aggressive anti-Western rhetoric, nuclear defiance, and interna…
  35. Mahmoud Darwish: The Poet Who Wrote the Declaration of Independence for a NationMahmoud Darwish was more than a literary icon; he was the voice of a people in exile. As the author of the Palestinian Declaration of Independence, his life mirrored the turbulent…
  36. Mahmud I spent 27 years locked in the Kafes before becoming an Ottoman sultan.After the Patrona Halil rebellion forced his uncle to abdicate, Mahmud I ascended the throne in 1730. Having spent nearly three decades confined in the palace's secluded Kafes, he…
  37. Maiden Castle: How an Iron Age stronghold became a symbol of ancient powerRising above the Dorset landscape, this massive hillfort was once the most expansive defensive settlement in Britain. While popular legends once painted it as the site of a brutal…
  38. Mail armour guarded warriors for two millennia and now stops sharksLink enough small metal rings together and you get mail, armour that protected European soldiers from the third century BC into the 1500s. It is far from obsolete. Butchers wear m…
  39. Mail-cheeked fishes include stonefish, lionfish, and sculpinsScorpaeniformes are a diverse order of ray-finned fishes—stonefish, lionfish, sculpins, and kin—also once called Scleroparei. With over thirteen hundred twenty species they rank a…
  40. Maimonides thought idols weren't the real sin of idolatryIdolatry sounds simple: worshipping a statue as if it were a god. Yet the medieval philosopher Maimonides argued that the true offence lay elsewhere, in imagining that God could h…
  41. Maine is the only U.S. state that borders exactly one other state.While it is the largest state in New England, Maine remains a geographic outlier. It is the most rural state in the country, with vast, unorganized territories where the populatio…
  42. Maine's 2026 congressional elections feature ranked-choice voting and a high-stakes battle for the north.Maine's 2026 House elections are defined by ranked-choice voting and a significant shift in the 2nd district. Following incumbent Democrat Jared Golden's withdrawal, the race for …
  43. Maine's 2026 Gubernatorial Race: A Clash of Systems and Political LegaciesAs incumbent Janet Mills faces term limits, Maine prepares for a high-stakes gubernatorial election on November 3, 2026. While the primary utilized ranked-choice voting, the gener…
  44. Mainland Afro-Eurasia’s western tip takes a river’s nameSenegal is mainland West Africa’s westernmost state, nearly wrapping The Gambia along the Gambia River while bordering Mauritania, Mali, Guinea, and Guinea-Bissau. It borrows its …
  45. Mainland Australia’s roof was named for a Polish heroMount Kosciuszko, 2,228 metres on the Snowy Mountains’ Main Range in New South Wales, is mainland Australia’s highest peak. Polish explorer Paweł Edmund Strzelecki named it on 12 …
  46. Mainland Northern Europe’s roof is Norway’s GaldhøpiggenThe Scandinavian Mountains, or Scandes, run the length of the peninsula: western walls plunge into North Sea and Norwegian Sea fjords, while the chain eases northeast toward Finla…
  47. Maintain a productive vegetable patch even during the coldest winter monthsGardening expert Josh provides practical advice on selecting and cultivating vegetables that thrive in winter conditions. This guide offers essential tips to keep your garden yiel…
  48. Maintaining Chemical Equilibrium: The Science of Buffer RangesUnderstand how chemical systems resist drastic changes in pH. This lesson from Khan Academy explores the mechanics of buffer ranges, a fundamental concept for mastering AP Chemist…
  49. Maintaining human connection in an era of physical distanceAs the holidays approach, how do we preserve our social bonds when physical gathering is restricted? Dr. Vivek Murthy discusses strategies for staying connected to family and comm…
  50. Maintaining the invisible thread between the incarcerated and their familiesIncarceration often severs the vital emotional ties that facilitate rehabilitation. This video explores how a new digital tool helps families maintain these connections through si…
  51. Maintaining the massive 8.2-metre mirrors of the Very Large TelescopeThis video offers a calm, behind-the-scenes look at the high-stakes process of cleaning and recoating the primary mirrors of the European Southern Observatory's Very Large Telesco…
  52. Maintaining the massive mirrors of the Very Large Telescope in ChileThis video details the intricate process of recoating the giant mirrors used by the Very Large Telescope. It offers a behind-the-scenes look at the technical maintenance required …
  53. Maintaining the station: the high-stakes labor of orbital spacewalksBeyond the view of Earth lies a continuous cycle of critical maintenance. From replacing failed cooling pumps to installing solar array hardware, astronauts perform complex engine…
  54. Maintenance is not just fixing what breaks; it is a sophisticated strategy for longevity.We often view maintenance as a reactive chore, but it is actually a complex discipline of prediction and prevention. From simple lubrication to advanced sensor-driven monitoring, …
  55. Maithili: The ancient Indo-Aryan language with a script of its ownSpoken by over 75 million people, Maithili is a vibrant Indo-Aryan language rooted in the historic Mithila region. While often written in Devanagari today, it possesses a unique, …
  56. Maitreya: The Future Buddha Who Will Arrive in Billions of YearsMaitreya is the prophesied successor to Gautama Buddha, destined to appear in a distant golden age to restore the Dharma. While many have claimed to be him, traditional Buddhism m…
  57. Maitrī is the ancient practice of radiating benevolence to conquer fear and hatredMaitrī, or mettā, is a Sanskrit term for loving-kindness that transcends any single tradition. Far from a simple feeling, it is a disciplined meditative practice of radiating good…
  58. Maize farmers by the Great Lakes became the Arapaho, horse nomads of the plainsAround 3,000 years ago the ancestors of the Arapaho grew maize in the Red River Valley. Pushed west by the Ojibwe, they reached the Great Plains before 1700, swapped dog-drawn tra…
  59. Maize, beans and squash grown together feed more people than any of them grown alone.Indigenous farmers across North and Central America planted the Three Sisters together. Maize gives the beans a pole to climb, beans enrich the soil with nitrogen, and squash leav…
  60. Major depression needs two weeks of pervasive low mood to diagnoseMajor depressive disorder, or clinical depression, requires a stretch of at least fourteen days marked by persistent sadness, battered self-worth, and vanishing pleasure in usual …