Cards starting with M

3,838 cards. Page 56 of 64.

  1. Molecular cloning allows scientists to replicate and study individual genes from any living organism.Before the 1970s, isolating specific genes from complex organisms was nearly impossible. Molecular cloning changed biology by enabling researchers to insert DNA into host cells, w…
  2. Molecular docking has expanded from predicting interactions to repurposing drugsA review of molecular docking describes how this computer-based method, originally built to show how small molecules fit into larger ones, has taken on new roles in drug discovery…
  3. Molecular dynamics allows scientists to watch the invisible dance of atoms in real time.Imagine trying to understand how a bicycle works by looking at a single photograph. It is nearly impossible. Molecular dynamics simulations solve this for biologists by creating a…
  4. Molecular machines turn chemical energy into motion, mimicking the engines inside your cells.Nature builds complex motors like kinesin to power life, and now scientists are engineering synthetic versions. These tiny devices convert energy into mechanical force, offering b…
  5. Molecular orbital and valence bond theories are two sides of the same coinFor decades, molecular orbital theory dominated quantum chemistry because it was easier to program for digital computers. Yet, valence bond theory is not obsolete. Modern computat…
  6. Molecular origami: how complex structures emerge from simple chemical building blocksChemical folding is the elegant process where a molecule spontaneously adopts a specific three-dimensional shape. By leveraging noncovalent forces like hydrogen bonding and hydrop…
  7. Molecular physics explores the complex dance of electrons and nuclei within our matter.Molecular physics investigates the properties and dynamics of matter's building blocks. By studying how electrons behave around atomic nuclei, researchers unlock insights into eve…
  8. Molecular scissors allow scientists to stitch together life's blueprintsBy hijacking the natural defense mechanisms of bacteria, scientists can cut and paste genetic information with surgical precision. This technology creates recombinant DNA—molecule…
  9. Molecules are mostly empty space, yet they follow precise rules to hold their shape.George Zaidan and Charles Morton explain how molecules form their structures. By balancing the attraction of opposite charges against the repulsion of like charges, atoms arrange …
  10. Moles stockpile paralysed earthworms in underground larders, sometimes over a thousand at onceA mole's saliva carries a toxin that paralyses earthworms, so it can keep them alive but helpless for later meals. Researchers have dug up larders holding more than a thousand wor…
  11. Molière died mid-laugh as his own hypochondriacJean-Baptiste Poquelin—stage name Molière—fused Italian improvisation with French polish until French itself was nicknamed the "language of Molière." On 17 February 1673, coughing…
  12. Molise: The Italian Region That History Almost Forgot to NameOften overlooked, Molise is a rugged, mountainous territory in southeast-central Italy. Created as an independent region only in 1965, it holds deep archaeological roots stretchin…
  13. Molokaʻi: The Hawaiian island that chose isolation over mass tourism and developmentWhile other Hawaiian islands embraced rapid commercial expansion, Molokaʻi fought to preserve its indigenous heritage and subsistence lifestyle. From the tragic history of its for…
  14. Molotov chose a name meaning hammer and became Stalin's most enduring lieutenantBorn Vyacheslav Skryabin, a shy merchant's son renamed himself after the Russian word for sledgehammer because it sounded industrial. Rivals such as Trotsky dismissed him as medio…
  15. Molten-salt reactors could replace high-pressure water systems with safer, liquid-fueled nuclear energy.By using molten salt as both fuel and coolant, these reactors operate at atmospheric pressure, eliminating the risk of steam-driven explosions. They offer higher efficiency and pa…
  16. Molybdenum disulfide is a versatile mineral that powers everything from engines to microprocessors.Often compared to graphite, molybdenum disulfide is a layered inorganic compound that excels as a dry lubricant. Beyond its ability to reduce friction in extreme conditions, this …
  17. Molybdenum disulfide nanoparticles show promise as an alternative to expensive platinum catalystsResearchers studying the hydrogen evolution reaction found that molybdenum disulfide nanoparticles supported on graphite could serve as an effective catalyst. By analyzing various…
  18. Molybdenum doping enhances water electrolysis by activating oxygen within the catalyst latticeResearchers using a sacrificial template-directed approach found that adding molybdenum to NiFe (oxy)hydroxide significantly boosts its performance in the oxygen evolution reactio…
  19. Molybdenum: The essential transition metal featured in Periodic VideosThis video explores the properties and characteristics of molybdenum, a transition metal. Featuring Neil Barnes and Martyn Poliakoff, the film provides a look at this element thro…
  20. MoMA opened nine days after the 1929 crashAbby Rockefeller, Lillie Bliss, and Mary Sullivan rented rooms in the Heckscher Building and launched America's first museum devoted solely to modern art while Wall Street was sti…
  21. Moments are the mathematical DNA that define the shape of any distributionIn mathematics and physics, moments are quantitative measures that describe the geometry of a function. By calculating these values, we can pinpoint the center of mass, variance, …
  22. Monads are the secret to managing complex computational side effects in functional programmingMonads provide a structured framework for chaining operations while handling hidden complexities like errors or state changes. By abstracting away repetitive boilerplate, they all…
  23. Monarch butterflies reach Mexican mountains their great-grandparents leftEvery autumn, monarchs from southern Canada and the northern United States fly thousands of kilometres to fir-clad volcanic peaks in central Mexico. None of them has made the trip…
  24. Monastir: A Tunisian coastal city built on ancient monastic roots and modern tourismOnce a quiet retreat for monks and priests, this Tunisian peninsula has transformed into a bustling hub of industry, education, and international tourism. From its ancient Phoenic…
  25. Monazite crystals act as geological time capsules, preserving complex histories within their microscopic layers.Most minerals lose their internal clock when heated, erasing the record of past geological events. Monazite is different. Its exceptional thermal resistance and unique habit of gr…
  26. Mondrian boiled painting down to red, yellow, blue, and gridPieter Cornelis Mondriaan, known after 1911 as Piet Mondrian, lived from 7 March 1872 to 1 February 1944 and helped found De Stijl with Theo van Doesburg. Neo-Plasticism limited h…
  27. Monemvasia: The Gibraltar of the East and the birthplace of a legendary winePerched on a tied island off the Peloponnese, Monemvasia has served as a strategic fortress for over 1,400 years. Known as the Gibraltar of the East, this ancient town survived ce…
  28. Monet's water lily pond needed a planning appeal. Neighbours feared his flowers would poison the stream.Before he painted his famous water lilies, Claude Monet had to build their pond, and to fill it he needed to divert a local stream. The villagers of Giverny objected. The painter …
  29. Money is a collective fiction that is about to be rewrittenWhat happens to our global economy when the underlying systems of buying and selling are fundamentally redesigned? This talk explores the radical shift toward a world where tradit…
  30. Money is not a physical object but a powerful social convention that enables modern trade.We treat money as a tangible asset, yet its true power lies in collective belief. From ancient cowry shells to modern digital currencies, money is a social contrivance that functi…
  31. Money is not a tool; it is a social relation.We often view money as a neutral invention to solve the clunkiness of bartering. However, Karl Marx argued that money is actually a necessary social form. It isn't an external con…
  32. Money laundering moves dirty cash through three stages: placement, layering and integrationAl Capone went down for tax evasion, so gangsters started paying their taxes, and law enforcement needed new tools. Those tools became anti-money-laundering rules, aimed at the pr…
  33. Money, marriage and medieval knights exist only because enough of us agreePhilosopher John Searle listed marriage, property, cocktail parties, parliaments, taxes and medieval knights as things that exist only through shared human agreement. None is made…
  34. Monfalcone: The northernmost port of the Mediterranean with a history of industrial resiliencePerched at the northern edge of the Mediterranean, this Italian town is far more than a coastal waypoint. Known for its massive shipyards and strategic location, Monfalcone has su…
  35. Mongol conquerors helped revive the very idea of a unified IranThe Ilkhanate was founded by Hulegu, a grandson of Genghis Khan, yet its official name was simply Iran, the Land of Iran. Its Mongol rulers hired historians to cast them as heirs …
  36. Mongolia was Moscow's first satellite state and stayed one the longestWedged between the Soviet Union and China, the Mongolian People's Republic became the world's second communist state in 1924 and remained a Soviet satellite for its entire 68 year…
  37. Monica Vitti was the queen of Italian cinema, yet she famously avoided American fame.Known as the perfect mouthpiece for director Michelangelo Antonioni, Monica Vitti defined 1960s alienation on screen. Despite her international stardom and critical acclaim, she r…
  38. Monique Wittig argued that 'woman' is a political category, not a natural oneFor the French writer Monique Wittig, sex did not produce oppression; oppression produced the categories of sex. She treated heterosexuality as a political regime rather than a pr…
  39. Monitor lizards can count to six and smell in stereoRock monitors fed different numbers of snails can tell quantities apart up to six. Nile monitors team up to raid crocodile nests, one acting as decoy. Their forked tongues sample …
  40. Monitoring Earth's storms from 230 miles above our atmosphereWatch how NASA utilizes cameras on the International Space Station to track active weather systems in real time. This footage provides a unique vantage point of tropical storms as…
  41. Monitoring the 70% of our planet that dictates our climateThe oceans are the primary drivers of global weather and transport. This video explores how the Sentinel-3 satellite mission provides the high-quality data necessary to monitor oc…
  42. Monitoring the rising tides from orbit with the Sentinel-6 Michael Freilich satelliteLaunching from California, the Sentinel-6 Michael Freilich satellite represents a collaborative U.S.-European effort to track global sea levels. This mission provides critical atm…
  43. Monitoring vital signs through walls using Wi-Fi reflectionsImagine tracking a patient's health without any wearables, wires, or beeping machines. Dina Katabi demonstrates a system that repurposes common signals to monitor vitals remotely,…
  44. Monk Eastman: The New York Gangster Who Loved Pigeons and CatsMonk Eastman was a paradox of a man who embodied the contradictions of his home city. This video explores the life of a criminal who would commit murder for a small fee while main…
  45. Monks spend weeks on a sand mandala, then sweep it into a riverTibetan monks trained for three to five years tap coloured grains of powdered stone from copper funnels, building a palace for a deity one blessing at a time. When the design is f…
  46. Monoceros is a faint, modern constellation hiding some of the universe's most violent phenomena.Though it lacks bright stars visible to the naked eye, the constellation Monoceros is a treasure trove for astronomers. From a nearby black hole and massive binary systems to nebu…
  47. Monochromacy is the rare condition where the world is seen only in shades of grey.Most humans perceive a vibrant spectrum of colors through three types of retinal cones. Monochromacy strips this experience away, leaving individuals with either no functional con…
  48. Monogamy means one marriage—and four different scientific sensesFrom Greek monos and gamos, monogamy names a two-person exclusive partnership, yet biologists split social, sexual, and genetic meanings carefully. Human cultures vary widely: few…
  49. Monoids: the humble structure behind text strings, logic gates and surfacesGluing words end to end, adding whole numbers and combining true-or-false values with AND all share the same bare skeleton. Each has a way of combining two things where grouping d…
  50. Monopoly began as a game designed to show why landlords win.In 1904 Elizabeth Magie patented The Landlord's Game, a board game meant to teach players how rent enriches property owners and impoverishes tenants. Players copied and reworked i…
  51. Monosaccharides are the fundamental building blocks that construct the vast diversity of natural carbohydrates.These simple sugars, defined by their carbon count, serve as the essential foundation for everything from plant cell walls to human blood plasma. While often recognized for their …
  52. Monosodium citrate is a versatile chemical salt that keeps blood liquid and food stable.Often appearing as a white crystalline powder, monosodium citrate is a salt of citric acid that serves as an essential acidity regulator and anticoagulant. From preventing blood c…
  53. Monroe County is Florida's largest county, yet nearly all its residents live on islands.While Monroe County encompasses 3,738 square miles, over 99.9% of its 82,874 residents are concentrated on the Florida Keys. The vast mainland, comprising 87% of the county's land…
  54. Monroe told Europe to stay out—then lacked a navy to insistThe Monroe Doctrine, voiced by President James Monroe on 2 December 1823, opposed foreign interference in the Western Hemisphere as potentially hostile to the United States. Aimed…
  55. Monroe, Georgia: From a Cotton Industry Powerhouse to a Modern Exurban HubFounded in 1818, this Georgia city evolved from a major cotton producer into a vital economic center for the Atlanta metropolitan area. While its historic mills now house retail a…
  56. Monsoon gates made this sea Old World trade’s hingeThe Arabian Sea occupies the northern Indian Ocean between Arabia, Iran, Pakistan, India, and the Horn approaches. Hormuz and Bab-el-Mandeb have linked east–west trade since third…
  57. Monsoon rivers dump a million-square-mile bay of sedimentThe Bay of Bengal, some 2.6 million square kilometres of northeastern Indian Ocean between the subcontinent and Indochina, takes its name from historic Bengal. India, Bangladesh, …
  58. Montaigne invented the essay to replace a dead friendMichel de Montaigne (1533–1592) popularized the essay by making himself his book’s subject—scandalous then, foundational now. After Étienne de La Boétie died in 1563, critic Donal…
  59. Montana prepares to elect two U.S. representatives in the upcoming November 2026 midterm cycle.On November 3, 2026, Montana voters will head to the polls to fill two seats in the U.S. House of Representatives. With the incumbent in the western 1st district retiring, a crowd…
  60. Montana State Bobcats secure historic national title in thrilling overtime championship victoryThe 2025 Montana State Bobcats football team achieved a monumental milestone, capturing their first national championship since 1984. Under the guidance of fifth-year head coach B…