Cards starting with C

9,109 cards. Page 129 of 152.

  1. Comfort medicine now starts long before the final bedside vigilPalliative care—from Latin to cloak—eases suffering and lifts quality of life for people facing serious, often terminal illness. WHO urges early use alongside curative treatment, …
  2. Comic Sans was drawn for cartoon characters, and it may help some readers.In 1994 a Microsoft designer saw cartoon characters in beginners' software speaking in Times New Roman and thought it looked absurdly formal. He drew a typeface based on comic boo…
  3. Coming out is not a single act of liberation but a lifelong, recurring negotiation.While often framed as a definitive exit from a dark closet into the light, coming out is a complex, ongoing process. It is a series of strategic disclosures that individuals must …
  4. Command a ragtag fleet to destroy an enemy super weaponThis video explores Distant Star: Revenant Fleet, a space combat game where you lead a small fleet through an interstellar war to reach and destroy a devastating enemy super weapo…
  5. Command of the sea is the naval equivalent of absolute air supremacyCommand of the sea allows a nation to move its military and merchant vessels freely while forcing rivals to remain in port or risk destruction. While historically held by the Brit…
  6. Commanding massive fleets through tabletop space warfareThis video introduces Star Wars: Armada, a tabletop wargame centered on capital ship engagements. Discover how players manage fleets of massive vessels and fighter squadrons in ta…
  7. Commanding the fleet during the first Cylon WarThis video previews Deadlock, an upcoming fleet command strategy game set forty years before the Battlestar Galactica television series. It offers a glimpse into the tactical scal…
  8. Commemorating a decade of human life and research aboard the ISSA roundtable discussion at NASA's Kennedy Space Center marks a significant milestone: ten years of continuous human presence, work, and scientific discovery on the International S…
  9. Comment is free, but the facts are sacred: the legacy of C. P. ScottFor 57 years, C. P. Scott transformed the Manchester Guardian into a global beacon of integrity. By insisting on honest reporting and championing unpopular causes, he redefined th…
  10. Commercial cargo ships are the lifeblood of the International Space Station's scientific research missionModern space logistics rely on private commercial partners to sustain the International Space Station. From SpaceX Dragon capsules to Northrop Grumman Cygnus XL vessels, these unp…
  11. Commercial flops that devoted fans later turned into cult classicsThe Velvet Underground's first album flopped in 1967 because radio and shops found it too controversial to sell. Critics and loyal listeners slowly rescued it. That pattern, a fai…
  12. Commercial real estate is more than just office space; it is a complex financial engine.Beyond the downtown skyscraper, commercial property encompasses everything from warehouses and medical centers to multifamily apartment complexes. It is a massive, high-stakes ass…
  13. Commercial sailing ships kept hauling cargo until around 1960Steam did not sweep sail off the oceans overnight. Early steamers burned so much fuel that they mostly towed sailing ships or carried mail on short, pricey routes. Only in the 188…
  14. Commercial space missions are now accelerating cancer research and lunar exploration hardware testingThis update covers the latest commercial mission to the International Space Station. It highlights how private sector collaboration is advancing critical medical research and prep…
  15. Common animal myths you likely believe, from cows to pigs and toadsMany widely held beliefs about the animal kingdom are factually incorrect. This video examines 64 different animals to debunk persistent misconceptions, clarifying the truth about…
  16. Common astronomy myths: Why sound actually travels through space and Earth's orbit is complexMany popular beliefs about space are technically incorrect. This video explores common astronomical misconceptions, including the reality of sound propagation in space and the nua…
  17. Common first aid myths could be doing more harm than good in emergencies.Many people believe they know how to handle medical emergencies, but popular misconceptions often lead to ineffective or dangerous actions. This video clarifies seven common first…
  18. Common game elements used to boost engagement in online university coursesA systematic review of 39 studies on digital higher education found that points, badges, and leaderboards are the most frequent tools used to gamify e-learning. While these struct…
  19. Common law got its name from being common to the English king's courtsAfter 1066, Norman kings built courts whose rulings applied across all of England, slowly pushing aside local folk and manor courts. That shared, judge-made law spread through the…
  20. Common mental disorders affect approximately one in five people globallyA systematic review and meta-analysis of 174 surveys across 63 countries found that common mental disorders are highly prevalent worldwide. The researchers calculated that roughly…
  21. Common method variance may pose a limited threat to human resource management researchA review of empirical studies in six major human resource management journals found that common method variance—a potential source of error in research—rarely causes significant d…
  22. Common Misconceptions in Heavy Construction: Setting the Record StraightAfter six years of analyzing viewer feedback, Grady Hillhouse addresses persistent misunderstandings surrounding heavy construction. This video clarifies frequent errors in public…
  23. Common mutations in a gene regulator may drive melanoma growthResearchers examining human melanoma found that specific mutations in the regulatory region of the TERT gene occur in 71% of the samples studied. These mutations create new bindin…
  24. Common myths about our solar system planets finally debunked by scienceThis video explores one widespread misconception for every planet in our solar system. It is worth watching to clarify common misunderstandings about planetary composition, histor…
  25. Common physics myths: Did Newton get hit by an apple and is Schrödinger a killer?Physics governs our daily lives, yet many popular beliefs about it are incorrect. This video addresses widely held misconceptions, ranging from the origins of gravity theories to …
  26. Common psychological path models rely on unrealistic assumptions for causal inferenceResearchers who examine mediation and moderation in psychology may struggle with causal inference. A review of path modeling suggests that many applied researchers do not fully gr…
  27. Common ragweed is a native American plant that has become a global invasive species.Known for its wind-dispersed pollen, Ambrosia artemisiifolia is a widespread annual plant native to North America. While historically valued for medicinal and traditional uses, it…
  28. Common sense started life as Aristotle's name for a sixth senseFor Aristotle, the 'common sense' was an inner faculty that fused sight, sound and smell into perception of one real thing. Romans turned it into tact and community feeling. Only …
  29. Common-law marriage is not just living together, and it is rarely legally recognized today.Many assume that living together for years creates a common-law marriage, but this is a persistent myth. In reality, only a handful of U.S. jurisdictions recognize these unions. W…
  30. Commonly used statistical methods for analyzing microbiome data can lead to false discoveriesResearchers using simulations and empirical data found that the standard practice of 'rarefying' microbiome counts is statistically flawed. This common technique for normalizing D…
  31. Communication studies is more than media arts; it is the science of human connection.Often dismissed as a simple study of media, communication studies is a rigorous social science that examines how we exchange ideas, influence behavior, and structure society. From…
  32. Communism is not just a 20th-century political movement, but an ancient human ideal.While often associated with Soviet-era command economies, the vision of shared property and communal life predates modern industry by millennia. From ancient philosophical utopias…
  33. Community Memory: Social Media Before the WebIn 1973, Community Memory put a public computer terminal in a Berkeley record store, and the Computer History Museum calls it a pre-Web social network where anyone could post and …
  34. Commutative rings are where multiplication finally swapsA ring already adds like an abelian group and multiplies with distributivity. Call it commutative when ab equals ba. That single extra law unlocks ideals that are automatically tw…
  35. Como 1907 reaches a historic milestone with its first ever UEFA Champions League appearanceThe 2026–27 season marks a significant turning point for Como 1907 as the club celebrates its 120th anniversary. Beyond competing in Serie A for the third consecutive year, the te…
  36. Comorbidity sounds precise, yet psychiatry may be using the word wronglyWhen a patient has two or more conditions at once, doctors call it comorbidity. The term dates only from 1970, and critics argue it can mislead: in psychiatry, apparently separate…
  37. Compact forest jewels whose order is still a phylogenetic puzzleTrogonidae’s forty-nine species in seven genera—the sole Trogoniformes—haunt tropical forests worldwide, brightest in the Neotropics’ thirty-four species. Fossils reach the Early …
  38. CompactFlash: The rugged, high-capacity storage format that defined professional digital photography for decades.Launched in 1994, CompactFlash became the gold standard for professional cameras by offering superior capacity and durability compared to its peers. While it is now being supersed…
  39. Compactness makes infinite spaces behave like finite setsIn topology, compactness is the infinite analogue of a finite list: you can always thin a sprawling open cover down to finitely many sets and still blanket the space. Maurice Fréc…
  40. Companion animals are kept for company, not laborA pet is an animal kept mainly for company rather than work, food, or the lab. Dogs and cats top the charts; rabbits, rodents, birds, and many others fill the rest. Guardians cite…
  41. Comparing designs for the next generation of gravitational-wave detectorsResearchers evaluating the future Einstein Telescope project assessed how different detector configurations might impact scientific discovery. By comparing a triangular observator…
  42. Comparing different mathematical frameworks for predicting how electrons behave in materialsResearchers comparing methods to model electronic excitations found that while density-functional theory is efficient for ground states, describing excited states requires more co…
  43. Comparing Matty Matheson's two distinct approaches to crafting the perfect fried chickenEthan Chlebowski puts Matty Matheson's culinary techniques to the test by preparing and comparing his Squad Fried Chicken against his Flourless Fried Chicken. This side-by-side ev…
  44. Comparing methods for estimating age through dental developmentA literature review evaluating various dental age estimation techniques found that while Demirjian's method is the most widely used, different populations show discordant results …
  45. Comparing Puerto Rico's rock iguana and the invasive green iguana in the wildJoin a field expedition in Puerto Rico as researchers track and compare two distinct iguana species. This look into their natural habitats highlights the differences between the r…
  46. Comparing statistical tests and simple rules for validating measurement constructsResearchers who conducted a simulation study compared the effectiveness of using simple cutoff values against formal inferential tests for assessing discriminant validity. By test…
  47. Comparing the legendary B-2 Spirit with the next-generation B-21 RaiderExplore the evolution of American stealth technology. This video provides a side-by-side comparison of the B-2 Spirit and the upcoming B-21 Raider, examining how their unique desi…
  48. Comparing the Tiger and Sherman tanks: A look at World War II armored combat.This video examines the technical and historical comparison between the German Tiger tank and the American Sherman tank. It provides a clear overview of these iconic armored vehic…
  49. Compasses would have pointed south for much of Earth's history.Earth's magnetic north and south poles swap places, at random, every few hundred thousand years on average. The last full flip was about 780,000 years ago. We know because volcani…
  50. Competitive ballroom dancing is as physically demanding as professional basketball or cross-country running.Dancesport is far more than elegant movement. Scientific research reveals that elite dancers maintain heart rates and energy expenditure levels comparable to top-tier athletes. Wh…
  51. Competitive ballroom split into International and American schoolsWhat began as privileged social dancing now has two codified contest systems. Outside the United States the International School's ten Standard and Latin dances dominate; American…
  52. Complete wiring diagram of an insect brain mapped at synapse levelResearchers mapped the complete synaptic wiring diagram of a fruit fly larva's brain, cataloguing 3,016 neurons and about 548,000 synapses. The resulting map revealed networks tha…
  53. Completing the first batch of Copernicus environmental monitoring satellitesThe launch of Sentinel-3B marked a pivotal milestone for European space cooperation. This video explores how the ESA and the EC collaborate to provide high-tech satellite data for…
  54. Complex differentiability secretly forces infinite smoothnessComplex analysis studies functions of complex variables, especially holomorphic maps that are complex-differentiable. Unlike real differentiability, holomorphicity implies infinit…
  55. Complex life thrived long before the famous Cambrian explosion of diversityFossil evidence reveals that multicellular life was already elaborate and diverse before the Cambrian explosion. This video explores the true dawn of complex life on Earth, challe…
  56. Complex organic molecules in space provide clues about the origins of planetsA review of over 150 detected molecular species in space found that approximately 50 of them are considered complex organic molecules. These carbon-based structures are found in d…
  57. Complex rupture patterns in Turkey's 2023 earthquake doublet revealed by modelingResearchers using seismic and space-geodetic data found that the destructive 2023 Kahramanmaraş earthquake doublet involved highly complex movements. By combining observations wit…
  58. Complex soil food webs strengthen the link between biodiversity and ecosystem healthResearchers who studied 228 agricultural fields found that the complexity of soil food webs plays a vital role in how biodiversity supports ecosystem functions. Specifically, they…
  59. Complexity theory asks how hard a problem is for every possible algorithmAsking whether a tour of Germany's 14 biggest cities can be done in under 2,000 kilometres is one question. Asking how hard that kind of question is in general, no matter which me…
  60. Compliments on language proficiency can reinforce racial identity and social exclusionA qualitative study of racialized graduate students and faculty at a Canadian university found that receiving praise for English or French proficiency often reinforced a sense of …