ππ The Endless Quest to Map Colour π¨π§
π§ͺ For centuries, great minds β from Isaac Newton to modern scientists β have tried to find the perfect way to map colour. But colour isnβt easy to pin down! It shifts with light, context, and perception πβ¨. In this fascinating video essay by Alessandro Roussel from ScienceClic, we explore the many creative and scientific attempts to represent hue, brightness, and saturation in two or three dimensions πΊπ΅.
π The video ends with a mind-bending twist: scientists have recently created a new βimpossibleβ colour called βoloβ β one that doesnβt even exist in the natural visible spectrum π€―π. It shows just how much colour is a mix of physics and human perception, and why we may never find just one perfect map.
Source: https://aeon.co/videos/after-centuries-of-trying-weve-yet-to-arrive-at-a-perfect-way-to-map-colour ο»Ώ
π§ͺ For centuries, great minds β from Isaac Newton to modern scientists β have tried to find the perfect way to map colour. But colour isnβt easy to pin down! It shifts with light, context, and perception πβ¨. In this fascinating video essay by Alessandro Roussel from ScienceClic, we explore the many creative and scientific attempts to represent hue, brightness, and saturation in two or three dimensions πΊπ΅.
π The video ends with a mind-bending twist: scientists have recently created a new βimpossibleβ colour called βoloβ β one that doesnβt even exist in the natural visible spectrum π€―π. It shows just how much colour is a mix of physics and human perception, and why we may never find just one perfect map.
Source: https://aeon.co/videos/after-centuries-of-trying-weve-yet-to-arrive-at-a-perfect-way-to-map-colour ο»Ώ
Aeon
The geometry of colour
From Newtonβs circle to SchrΓΆdingerβs curved geometry, weβve yet to arrive at a perfect way to map colour
π·β οΈ Toxic Cups & 17th Century βDetoxβ Madness π§ͺπ€’
πΊ In the 1600s, people drank wine from poisonous antimony cups thinking it would flush out bad humours and heal them β talk about a risky cleanse! π€― The antimonial cup, now housed at the Victoria and Albert Museum, looked harmless but was literally toxic. After drinking from it, users would experience intense purgingβ¦ which they believed was part of the cure π¬π¨.
𧬠As curator Angus Patterson explains, this bizarre practice shows how far medicine has come β and also how the idea of detoxing the body isnβt new at all π§Ήπ. Even back then, doctors were skeptical, but that didnβt stop people from believing in the power of a good purge. A historical reminder that βwellness trendsβ arenβt always as healthy as they seem! π§π§
Source: https://aeon.co/videos/drinking-wine-from-toxic-cups-was-the-17th-centurys-own-dubious-detox-treatment
πΊ In the 1600s, people drank wine from poisonous antimony cups thinking it would flush out bad humours and heal them β talk about a risky cleanse! π€― The antimonial cup, now housed at the Victoria and Albert Museum, looked harmless but was literally toxic. After drinking from it, users would experience intense purgingβ¦ which they believed was part of the cure π¬π¨.
𧬠As curator Angus Patterson explains, this bizarre practice shows how far medicine has come β and also how the idea of detoxing the body isnβt new at all π§Ήπ. Even back then, doctors were skeptical, but that didnβt stop people from believing in the power of a good purge. A historical reminder that βwellness trendsβ arenβt always as healthy as they seem! π§π§
Source: https://aeon.co/videos/drinking-wine-from-toxic-cups-was-the-17th-centurys-own-dubious-detox-treatment
aeon.co
Drinking wine from toxic cups was the 17th centuryβs own dubious βdetoxβ treatment | Aeon Videos
Itβs so toxic, curators canβt handle it without gloves β but drinking wine from this cup was once a popular wellness trend
ποΈ The Only Man Permitted in Bhutanβs Sacred Mountains
π₯ This short documentary, Mountain Man, follows Phuntsho Tshering, a Bhutanese glaciologist, who is the only person allowed to climb Bhutanβs sacred high mountains β a place usually offβlimits due to local religious beliefs. Because of sacred traditions, mountaineering is banned in Bhutan, making its Himalayan peaks among the least disturbed on Earth.
π§ Science meets Spirit
Tshering ventures into those remote heights to measure glacier melt and changes in mountain lakes β work that signals how climate change is affecting the region below. He also performs spiritual rituals, honoring local beliefs that powerful spirits (like the βSnow Lionβ) inhabit the land.
π Although people arenβt climbing there generally, humanityβs impact is still felt β glaciers are receding, ecosystems are shifting, and downstream communities may suffer. This film captures that silent tension between the sacred and the scientific, between reverence and change.
Source: https://aeon.co/videos/the-only-man-permitted-in-bhutans-sacred-mountains-chronicles-humanitys-impact
π₯ This short documentary, Mountain Man, follows Phuntsho Tshering, a Bhutanese glaciologist, who is the only person allowed to climb Bhutanβs sacred high mountains β a place usually offβlimits due to local religious beliefs. Because of sacred traditions, mountaineering is banned in Bhutan, making its Himalayan peaks among the least disturbed on Earth.
π§ Science meets Spirit
Tshering ventures into those remote heights to measure glacier melt and changes in mountain lakes β work that signals how climate change is affecting the region below. He also performs spiritual rituals, honoring local beliefs that powerful spirits (like the βSnow Lionβ) inhabit the land.
π Although people arenβt climbing there generally, humanityβs impact is still felt β glaciers are receding, ecosystems are shifting, and downstream communities may suffer. This film captures that silent tension between the sacred and the scientific, between reverence and change.
Source: https://aeon.co/videos/the-only-man-permitted-in-bhutans-sacred-mountains-chronicles-humanitys-impact
Aeon
Mountain man
A lone glaciologist performs spiritual and scientific rituals to assess humanityβs impact in Bhutanβs sacred mountains
π Laughter Is What Keeps Us Elastic and Free β FunβFact Summary π
Emily Herring explores how the philosopher Henri Bergson saw laughter as a subtle, vital corrective to rigidity in human thought and behavior.
π Fun Fact
Henri Bergson was such a celebrity in his time that people lined up for hours to hear his philosophy lectures, and even Charlie Chaplin was reportedly influenced by his ideas on comedy! π©π
π Laughter vs. Rigidity
Bergson believed that humour targets when something human becomes too mechanical β when people act like βmachinesβ rather than staying adaptable. π€ He argued that laughter punishes mental or social inflexibility, nudging us back toward elasticity and change.
Also, for Bergson, laughter happens best when emotion is low and we see things from a detached or βdisinterestedβ view. In moments of strong emotion (like grief or rage), itβs harder to laugh.
π Social Role of Laughter
Laughter, Bergson thought, is inherently social β it presumes a community or audience. π Through jokes, we gently correct attitudes or behaviors that are too rigid, too vain, or too disconnected.
His bigger idea? Life is dynamic and ever-changing β but we humans risk getting stuck in routine. π§ Humour keeps us loose, creative, and human.
Source: https://aeon.co/essays/for-henri-bergson-laughter-is-what-keeps-us-elastic-and-free
Emily Herring explores how the philosopher Henri Bergson saw laughter as a subtle, vital corrective to rigidity in human thought and behavior.
π Fun Fact
Henri Bergson was such a celebrity in his time that people lined up for hours to hear his philosophy lectures, and even Charlie Chaplin was reportedly influenced by his ideas on comedy! π©π
π Laughter vs. Rigidity
Bergson believed that humour targets when something human becomes too mechanical β when people act like βmachinesβ rather than staying adaptable. π€ He argued that laughter punishes mental or social inflexibility, nudging us back toward elasticity and change.
Also, for Bergson, laughter happens best when emotion is low and we see things from a detached or βdisinterestedβ view. In moments of strong emotion (like grief or rage), itβs harder to laugh.
π Social Role of Laughter
Laughter, Bergson thought, is inherently social β it presumes a community or audience. π Through jokes, we gently correct attitudes or behaviors that are too rigid, too vain, or too disconnected.
His bigger idea? Life is dynamic and ever-changing β but we humans risk getting stuck in routine. π§ Humour keeps us loose, creative, and human.
Source: https://aeon.co/essays/for-henri-bergson-laughter-is-what-keeps-us-elastic-and-free
aeon.co
For Henri Bergson, laughter is what keeps us elastic and free | Aeon Essays
For philosopher Henri Bergson, laughter solves a serious human conundrum: how to keep our minds and social lives elastic
π½ Flashback to 1986: The Grit & Glory of NYC πΆ
π₯ Step back into New York City, 1986 β a time when the streets pulsed with graffiti, hip-hop beats, and the raw energy of a city that never slept. This short film captures the gritty beauty of the Big Apple, long before the glossy skyline we know today. π
ποΈ Graffiti artists turned subway cars into moving canvases, and neighborhoods buzzed with creativity and chaos alike. Every wall told a story β of rebellion, art, and the unstoppable rhythm of city life. π¨
π₯ Itβs a vivid time capsule where you can almost feel the boom boxes thumping, smell the street food, and hear the honking taxis echoing through the concrete jungle. A reminder that even in its roughest days, New Yorkβs soul was pure magic. β¨
Source:
https://aeon.co/videos/new-york-city-1986-the-grit-the-graffiti-the-glory
π₯ Step back into New York City, 1986 β a time when the streets pulsed with graffiti, hip-hop beats, and the raw energy of a city that never slept. This short film captures the gritty beauty of the Big Apple, long before the glossy skyline we know today. π
ποΈ Graffiti artists turned subway cars into moving canvases, and neighborhoods buzzed with creativity and chaos alike. Every wall told a story β of rebellion, art, and the unstoppable rhythm of city life. π¨
π₯ Itβs a vivid time capsule where you can almost feel the boom boxes thumping, smell the street food, and hear the honking taxis echoing through the concrete jungle. A reminder that even in its roughest days, New Yorkβs soul was pure magic. β¨
Source:
https://aeon.co/videos/new-york-city-1986-the-grit-the-graffiti-the-glory
Aeon
Dream city
New York City, 1986 β the grit, the graffiti, the glory
β€1
πͺ¨ Stone Giants of Zimbabwe: A Medieval Marvel πΏπΌ
π° Deep in southern Africa lies Great Zimbabwe, a city built entirely of stone β without a drop of mortar! These ancient dry-stacked walls, some towering over 10 meters high, were crafted between the 11th and 15th centuries, showing off incredible engineering skills long before modern tools existed. π§±
π The site was once a thriving hub of trade, connecting Africa with faraway lands like China and Persia. Archaeologists have found glass beads, ceramics, and coins β proof that Great Zimbabwe was a global player in its time. π
β¨ Whatβs truly amazing? The stones fit together so perfectly that centuries later, they still stand strong. Itβs a masterpiece of precision, patience, and pride β a silent testament to African ingenuity and architectural brilliance. π
Source: https://aeon.co/videos/the-dry-stacked-stones-of-zimbabwe-are-a-medieval-engineering-wonder
π° Deep in southern Africa lies Great Zimbabwe, a city built entirely of stone β without a drop of mortar! These ancient dry-stacked walls, some towering over 10 meters high, were crafted between the 11th and 15th centuries, showing off incredible engineering skills long before modern tools existed. π§±
π The site was once a thriving hub of trade, connecting Africa with faraway lands like China and Persia. Archaeologists have found glass beads, ceramics, and coins β proof that Great Zimbabwe was a global player in its time. π
β¨ Whatβs truly amazing? The stones fit together so perfectly that centuries later, they still stand strong. Itβs a masterpiece of precision, patience, and pride β a silent testament to African ingenuity and architectural brilliance. π
Source: https://aeon.co/videos/the-dry-stacked-stones-of-zimbabwe-are-a-medieval-engineering-wonder
aeon.co
The dry-stacked stones of Zimbabwe are a medieval engineering wonder | Aeon Videos
What the medieval stone ruins of Great Zimbabwe tell us about an advanced African society and its legacy today
π The Power of Nothing: How Emptiness Inspires Everything π
π From ancient philosophers to modern physicists, βnothingβ has always been something worth thinking about. This essay explores how emptiness β from the void of space to the blank canvas β has sparked creativity, science, and spiritual reflection for thousands of years. β¨
π¨ Artists have long embraced the beauty of the blank: silence in music, negative space in painting, or pauses in poetry. Scientists, too, find wonder in the vacuum β a place where atoms, energy, and ideas are born. π
π΅ In 1952, composer John Cage performed a piece called 4ΚΉ33ΚΊ, where the musician(s) donβt play a single intentional note. Instead, the βmusicβ is whatever ambient sound fills the silence β the audience coughing, the chairs creaking, the roomβs hum. Cage built on the idea that a blank canvas is never truly blank, echoing Rauschenbergβs all-white paintings.
π« The paradox? βNothingβ might actually be everything. Itβs the space that allows imagination, discovery, and meaning to exist. Sometimes, whatβs missing is exactly what makes the world β and art β come alive. πΏ
The idea of βnothingβ wasnβt always accepted! Ancient Greek philosophers like Aristotle refused to believe a vacuum could exist β he called it βabhorrent.β Centuries later, scientists like Galileo and Torricelli proved otherwise, showing that βnothingnessβ is actually full of invisible forces and possibilities. π¬οΈβ¨
Source:
https://aeon.co/essays/how-nothing-has-inspired-art-and-science-for-millennia
π From ancient philosophers to modern physicists, βnothingβ has always been something worth thinking about. This essay explores how emptiness β from the void of space to the blank canvas β has sparked creativity, science, and spiritual reflection for thousands of years. β¨
π¨ Artists have long embraced the beauty of the blank: silence in music, negative space in painting, or pauses in poetry. Scientists, too, find wonder in the vacuum β a place where atoms, energy, and ideas are born. π
π΅ In 1952, composer John Cage performed a piece called 4ΚΉ33ΚΊ, where the musician(s) donβt play a single intentional note. Instead, the βmusicβ is whatever ambient sound fills the silence β the audience coughing, the chairs creaking, the roomβs hum. Cage built on the idea that a blank canvas is never truly blank, echoing Rauschenbergβs all-white paintings.
π« The paradox? βNothingβ might actually be everything. Itβs the space that allows imagination, discovery, and meaning to exist. Sometimes, whatβs missing is exactly what makes the world β and art β come alive. πΏ
The idea of βnothingβ wasnβt always accepted! Ancient Greek philosophers like Aristotle refused to believe a vacuum could exist β he called it βabhorrent.β Centuries later, scientists like Galileo and Torricelli proved otherwise, showing that βnothingnessβ is actually full of invisible forces and possibilities. π¬οΈβ¨
Source:
https://aeon.co/essays/how-nothing-has-inspired-art-and-science-for-millennia
aeon.co
How βnothingβ has inspired art and science for millennia | Aeon Essays
The idea of nothing pushes at the limits of thought, spawning paradoxes that have long nourished art, philosophy, and science
β€3
πΈ Divine Dividends: How Chinese Beliefs Shape Business Generosity πΌ
π In China, corporate generosity β especially dividend payouts β is quietly influenced by the values of Buddhism, Taoism, and Confucianism. Companies located closer to temples tend to be more generous to shareholders, showing how religious ethics seep into modern finance.
π One striking finding: firms in more religious regions are more likely to pay dividends, and pay more when they do, even after controlling for size, profitability, and government ownership.
π§ The Buddhist concept of dΔna β the practice of giving β has deep roots in Chinese culture. In fact, Buddha is quoted as saying that if people truly understood generosityβs power, βEven if it were their last biteβ¦ they would not eat without having shared.β
Source: https://aeon.co/essays/how-chinese-religious-traditions-shape-corporate-generosity
π In China, corporate generosity β especially dividend payouts β is quietly influenced by the values of Buddhism, Taoism, and Confucianism. Companies located closer to temples tend to be more generous to shareholders, showing how religious ethics seep into modern finance.
π One striking finding: firms in more religious regions are more likely to pay dividends, and pay more when they do, even after controlling for size, profitability, and government ownership.
π§ The Buddhist concept of dΔna β the practice of giving β has deep roots in Chinese culture. In fact, Buddha is quoted as saying that if people truly understood generosityβs power, βEven if it were their last biteβ¦ they would not eat without having shared.β
Source: https://aeon.co/essays/how-chinese-religious-traditions-shape-corporate-generosity
aeon.co
How Chinese religious traditions shape corporate generosity | Aeon Essays
In China, companies that are closer to temples are more generous to shareholders: religion subtly shapes economic behaviour
π When the Stars Dance Differently: The Deep Future of Our Night Sky π
β¨ In this mind-bending visualisation, astronomers show what our night sky will look like millions of years from now! ππ The familiar constellations like Orion and the Big Dipper will drift apart as stars move through space. Itβs like watching the sky slowly rewrite itself β a cosmic remix that unfolds over unimaginable timescales.
πͺ The video takes you on a time-traveling journey through the galaxy, where stars collide, new ones are born, and old ones fade away. π« Even our own Milky Way is destined to merge with the Andromeda galaxy, creating a spectacular new pattern of light β a reminder that nothing, not even the stars above us, stays still forever.
In about 250,000 years, the star Vega will replace Polaris as our North Star! π So, if humans are still around then, theyβll have a new celestial guide in the night sky.
Source: https://aeon.co/videos/visualisations-explore-what-the-deep-future-holds-for-our-night-sky ο»Ώ
β¨ In this mind-bending visualisation, astronomers show what our night sky will look like millions of years from now! ππ The familiar constellations like Orion and the Big Dipper will drift apart as stars move through space. Itβs like watching the sky slowly rewrite itself β a cosmic remix that unfolds over unimaginable timescales.
πͺ The video takes you on a time-traveling journey through the galaxy, where stars collide, new ones are born, and old ones fade away. π« Even our own Milky Way is destined to merge with the Andromeda galaxy, creating a spectacular new pattern of light β a reminder that nothing, not even the stars above us, stays still forever.
In about 250,000 years, the star Vega will replace Polaris as our North Star! π So, if humans are still around then, theyβll have a new celestial guide in the night sky.
Source: https://aeon.co/videos/visualisations-explore-what-the-deep-future-holds-for-our-night-sky ο»Ώ
Aeon
The Universe in motion
What does the deep future hold for our night sky? Extraordinary data visualisations of the coming distortions of the Universe
π CΓ³dice Maya de MΓ©xico - the oldest surviving book in the Americas
π This incredible book was created in the 11th or 12th century β making it the oldest surviving book in the Americas.
β¨ Itβs one of only four known Maya codices that escaped destruction during Spanish colonial times, and the only one that predates the 16th-century arrival of the conquistadors.
π Inside its accordion-folded pages youβll find mythological scenes and calendar symbols, especially about the planet Venus. So myth and astronomy are woven together in one beautiful work.
π¨ The manuscript was painted on fig-bark paper (known as βamateβ), using vivid pigments and a style that combines art and ritual knowledge.
Watch more here: https://www.youtube.com/watch?v=m1bFJCjpGAM
π This incredible book was created in the 11th or 12th century β making it the oldest surviving book in the Americas.
β¨ Itβs one of only four known Maya codices that escaped destruction during Spanish colonial times, and the only one that predates the 16th-century arrival of the conquistadors.
π Inside its accordion-folded pages youβll find mythological scenes and calendar symbols, especially about the planet Venus. So myth and astronomy are woven together in one beautiful work.
π¨ The manuscript was painted on fig-bark paper (known as βamateβ), using vivid pigments and a style that combines art and ritual knowledge.
Watch more here: https://www.youtube.com/watch?v=m1bFJCjpGAM
YouTube
CΓ³dice Maya de MΓ©xico
Around 900 years ago, a Maya scribe made CΓ³dice Maya de MΓ©xico, a sacred book that tracked and predicted the movements of the planet Venus. Today it is the oldest book of the Americas, one of only four surviving Maya manuscripts that predate the arrival ofβ¦
[ not so funny fun fact]ποΈ Hidden volcanoes: are we ignoring the next big eruption?
π Quiet giants hiding in plain sight
Some volcanoes, like El ChichΓ³n in Mexico, appeared as an innocent hill until they exploded with little warning.
Shockingly, about 75 % of eruptions rated VEI 5 were preceded by at least a century of silenceβand for VEI 6 eruptions that share jumps in magnitude, 90 % were quiet for ages.
π Big impacts from unexpected places
These overlooked volcanoes arenβt just local risks. They can affect the climate, commerce and millions of people far away. For example, after the El ChichΓ³n eruption, sulphur gases triggered drought in East Africa years later.
Also, of the ~1,302 volcanoes known to be active in the Holocene, only around 600 have monitoring instrumentsβleaving many blind spots in global volcano surveillance.
π οΈ What we should doβbut arenβt doing enough
We need better global coordination, monitoring and early-warning systems for these βhiddenβ volcanoes.
Some eruptions are forecast successfully, many come with under 30 days of warning β or even less β making rapid response critical. π±π±π±π±π±π±
Sources: https://aeon.co/essays/hidden-volcanoes-are-we-ignoring-the-next-big-eruption
π Quiet giants hiding in plain sight
Some volcanoes, like El ChichΓ³n in Mexico, appeared as an innocent hill until they exploded with little warning.
Shockingly, about 75 % of eruptions rated VEI 5 were preceded by at least a century of silenceβand for VEI 6 eruptions that share jumps in magnitude, 90 % were quiet for ages.
π Big impacts from unexpected places
These overlooked volcanoes arenβt just local risks. They can affect the climate, commerce and millions of people far away. For example, after the El ChichΓ³n eruption, sulphur gases triggered drought in East Africa years later.
Also, of the ~1,302 volcanoes known to be active in the Holocene, only around 600 have monitoring instrumentsβleaving many blind spots in global volcano surveillance.
π οΈ What we should doβbut arenβt doing enough
We need better global coordination, monitoring and early-warning systems for these βhiddenβ volcanoes.
Some eruptions are forecast successfully, many come with under 30 days of warning β or even less β making rapid response critical. π±π±π±π±π±π±
Sources: https://aeon.co/essays/hidden-volcanoes-are-we-ignoring-the-next-big-eruption
Aeon
When sleeping volcanoes wake
The next global disaster may be triggered by a catastrophic eruption. How can we prepare for the fire beneath our feet?
β€1
𧬠For 3 billion years, life was unicellular. Why did it start to collaborate?
π¬ A long pause before the big move
For roughly three billion years after life began on Earth, organisms remained single-celled. The video explores how only much later did life take the leap into multicellular forms.
π€ Tiny cells find a reason to team up
Researchers show five types of unicellular microbes that already display limited cooperation β hinting at how early life started specialising and collaborating, leading ultimately to animals and complex organisms.
π From simple to splendid complexity
This transitionβcells joining forces, dividing roles, and building more complex bodiesβis one of lifeβs greatest leaps. By studying these microbes, scientists hope to understand how the jump from solo-cells to multicellular creatures happened.
Video Source:
https://aeon.co/videos/for-3-billion-years-life-was-unicellular-why-did-it-start-to-collaborate
π¬ A long pause before the big move
For roughly three billion years after life began on Earth, organisms remained single-celled. The video explores how only much later did life take the leap into multicellular forms.
π€ Tiny cells find a reason to team up
Researchers show five types of unicellular microbes that already display limited cooperation β hinting at how early life started specialising and collaborating, leading ultimately to animals and complex organisms.
π From simple to splendid complexity
This transitionβcells joining forces, dividing roles, and building more complex bodiesβis one of lifeβs greatest leaps. By studying these microbes, scientists hope to understand how the jump from solo-cells to multicellular creatures happened.
Video Source:
https://aeon.co/videos/for-3-billion-years-life-was-unicellular-why-did-it-start-to-collaborate
aeon.co
For 3 billion years, life was unicellular. Why did it start to collaborate? | Aeon Videos
A billion years ago, life made a big leap towards complexity β but what made single-celled organisms stick together?
π Fun Fact: 25th December
π Not originally a Christmas date!
The 25th of December wasnβt always linked to the birth of Jesus. Early Christians didnβt celebrate Christmas at all. The date was chosen much later and likely overlapped with older winter festivals like the Roman Sol Invictus and Saturnalia ππ.
βοΈ A cosmic coincidence
The date falls just after the winter solstice, when days start getting longer again. Many ancient cultures saw this as a symbol of light returning, which fits perfectly with Christmas themes of hope and renewal β¨.
π Itβs not Christmas everywhere
Fun twist: not all Christians celebrate Christmas on this day! Many Orthodox churches follow a different calendar and celebrate on 7th January π.
SEE YOU NEXT YEAR: FunFactsThursdays Edition in 2026!!! π€ͺπ€ͺπ€ͺ
π Not originally a Christmas date!
The 25th of December wasnβt always linked to the birth of Jesus. Early Christians didnβt celebrate Christmas at all. The date was chosen much later and likely overlapped with older winter festivals like the Roman Sol Invictus and Saturnalia ππ.
βοΈ A cosmic coincidence
The date falls just after the winter solstice, when days start getting longer again. Many ancient cultures saw this as a symbol of light returning, which fits perfectly with Christmas themes of hope and renewal β¨.
π Itβs not Christmas everywhere
Fun twist: not all Christians celebrate Christmas on this day! Many Orthodox churches follow a different calendar and celebrate on 7th January π.
SEE YOU NEXT YEAR: FunFactsThursdays Edition in 2026!!! π€ͺπ€ͺπ€ͺ
β€1
πβ¨ Moon Mysteries: Medieval Meanings β¨π
π In medieval Christian and Islamic writings, the Moon wasnβt just a pretty light in the sky β it was a symbol full of meaning! π Christian authors often saw the Moon as a sign of change and renewal, showing how life moves in cycles. Islamic scholars used the Moon to track time and religious rituals, turning the sky into a giant celestial calendar π β¨.
π Muslim thinkers also studied the Moon scientifically π§ π. They wrote about its shape, movement, and phases with great curiosity. Meanwhile, Christian writers liked to give the Moon moral or spiritual lessons πβ for example, comparing its reflected light to the idea of humans reflecting divine truth.
π Both traditions loved connecting the Moon to human life: its waxing and waning reminded people of growth, loss, hope, and rebirth π«. So next time you look up at the night sky, rememberβyouβre sharing a view that medieval thinkers filled with wonder and meaning! πβ¨
Read more here: https://aeon.co/essays/what-the-moon-meant-to-medieval-christian-and-islamic-authors
π In medieval Christian and Islamic writings, the Moon wasnβt just a pretty light in the sky β it was a symbol full of meaning! π Christian authors often saw the Moon as a sign of change and renewal, showing how life moves in cycles. Islamic scholars used the Moon to track time and religious rituals, turning the sky into a giant celestial calendar π β¨.
π Muslim thinkers also studied the Moon scientifically π§ π. They wrote about its shape, movement, and phases with great curiosity. Meanwhile, Christian writers liked to give the Moon moral or spiritual lessons πβ for example, comparing its reflected light to the idea of humans reflecting divine truth.
π Both traditions loved connecting the Moon to human life: its waxing and waning reminded people of growth, loss, hope, and rebirth π«. So next time you look up at the night sky, rememberβyouβre sharing a view that medieval thinkers filled with wonder and meaning! πβ¨
Read more here: https://aeon.co/essays/what-the-moon-meant-to-medieval-christian-and-islamic-authors
aeon.co
What the Moon meant to medieval Christian and Islamic authors | Aeon Essays
Some saw the Moon as representing creation, yearning for the Divine, some saw the Moon as almost Divine herself
β€2
π π Why Large Language Models Are Mysterious π€β¨
π§ π€ Whatβs the mystery about LLMs?
Large language models (LLMs), like the ones behind chatbots, are super-advanced AI systems that can generate text. In this video explainer created for an exhibit at the Computer History Museum, educator Grant Sanderson (of 3Blue1Brown) breaks down how these models work and why even the people who build them sometimes donβt fully understand whatβs going on inside. Itβs not really magic, but complex math and lots of data. It still feels mysterious because of how these systems learn and behave.
π π A peek under the hood
The video gives a brief history of how LLMs evolved and explains the clever engineering behind them. It focuses on what actually happens when you interact with these technologies β how human data and machine learning come together to produce responses β while avoiding heavy debates about ethics.
π― π€ Why creators find them puzzling
Even experts can be surprised by what LLMs produce because the models are trained on massive amounts of text and make predictions based on patterns rather than human-like reasoning. Thatβs partly why they sometimes give convincing answers that donβt make sense or βhallucinateβ β a result of how theyβre trained and evaluated.
π LLMs are powerful because they learn patterns at scale β but that same scale makes them hard to fully understand.
Thatβs why they can sound smart, creative, and confident π¬β¨ while still making strange or wrong mistakes sometimes.
Watch the video:
https://aeon.co/videos/why-large-language-models-are-mysterious-even-to-their-creators
π§ π€ Whatβs the mystery about LLMs?
Large language models (LLMs), like the ones behind chatbots, are super-advanced AI systems that can generate text. In this video explainer created for an exhibit at the Computer History Museum, educator Grant Sanderson (of 3Blue1Brown) breaks down how these models work and why even the people who build them sometimes donβt fully understand whatβs going on inside. Itβs not really magic, but complex math and lots of data. It still feels mysterious because of how these systems learn and behave.
π π A peek under the hood
The video gives a brief history of how LLMs evolved and explains the clever engineering behind them. It focuses on what actually happens when you interact with these technologies β how human data and machine learning come together to produce responses β while avoiding heavy debates about ethics.
π― π€ Why creators find them puzzling
Even experts can be surprised by what LLMs produce because the models are trained on massive amounts of text and make predictions based on patterns rather than human-like reasoning. Thatβs partly why they sometimes give convincing answers that donβt make sense or βhallucinateβ β a result of how theyβre trained and evaluated.
π LLMs are powerful because they learn patterns at scale β but that same scale makes them hard to fully understand.
Thatβs why they can sound smart, creative, and confident π¬β¨ while still making strange or wrong mistakes sometimes.
Watch the video:
https://aeon.co/videos/why-large-language-models-are-mysterious-even-to-their-creators
aeon.co
Why large language models are mysterious β even to their creators | Aeon Videos
River bank or bank account? How chatbots learned to make the quantum leap to context by training on billions of prompts
π β¨ Sleep: A Delight, Not Just a Duty β¨
Instead of seeing sleep only as a useful break from our busy lives, think about sleep itself as a pleasure. People often enjoy the calm moment before falling asleep, the comfort of bedtime routines, and the cozy feeling of lying under blankets β all of which enrich our everyday experiences beyond just βrestingβ the body. These small sensory joys show that sleep can be a beautiful part of life. πποΈ
π€ π Sleep Brings Us Together
Sleep isnβt always something we experience alone. Many of us share beds with partners, children, or pets β and these moments of closeness can deepen feelings of safety and connection. Even just being in bed together, awake or asleep, helps build intimacy and comfort. πΆπ¨βπ©βπ§βπ¦
πΏ π Embracing Sleep as Part of Life
Trying to hack or minimize sleep (like some tech cultures do) misses the point. Sleep isnβt something to reduce or eliminate β itβs an important, pleasurable part of what makes life meaningful. Even the vulnerability of sleep β letting go of control β is part of its deep value. π§ π
**Sleep is valuable even when itβs unproductive, simply because it feels good and makes life richer. ππ€
GOOD NIGHT!
Source: https://aeon.co/essays/sleep-is-not-just-a-physical-need-but-a-delicious-pleasure
Instead of seeing sleep only as a useful break from our busy lives, think about sleep itself as a pleasure. People often enjoy the calm moment before falling asleep, the comfort of bedtime routines, and the cozy feeling of lying under blankets β all of which enrich our everyday experiences beyond just βrestingβ the body. These small sensory joys show that sleep can be a beautiful part of life. πποΈ
π€ π Sleep Brings Us Together
Sleep isnβt always something we experience alone. Many of us share beds with partners, children, or pets β and these moments of closeness can deepen feelings of safety and connection. Even just being in bed together, awake or asleep, helps build intimacy and comfort. πΆπ¨βπ©βπ§βπ¦
πΏ π Embracing Sleep as Part of Life
Trying to hack or minimize sleep (like some tech cultures do) misses the point. Sleep isnβt something to reduce or eliminate β itβs an important, pleasurable part of what makes life meaningful. Even the vulnerability of sleep β letting go of control β is part of its deep value. π§ π
**Sleep is valuable even when itβs unproductive, simply because it feels good and makes life richer. ππ€
GOOD NIGHT!
Source: https://aeon.co/essays/sleep-is-not-just-a-physical-need-but-a-delicious-pleasure
aeon.co
Sleep is not just a physical need but a delicious pleasure | Aeon Essays
The idea that we should reduce sleep to an efficient minimum in our lives gets something fundamentally wrong
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ππ‘ Why Do Winged Insects Seem Drawn to Light? πβ¨
π Insects and Bright Lights
Most of us have seen moths and other winged insects flutter around lamps at night β itβs a familiar scene! But scientists havenβt really had a good explanation for this behaviorβ¦until recently. π§ New research using advanced cameras shows that insects donβt actually want to go to lights β something else is going on.
πΈ The Real Reason? Dorsal Light Response!
Instead of being attracted to heat or mistaking lights for the Moon, insects seem to orient their backs toward the brightest area around them β a behavior called the dorsal light response. Under natural conditions, this helps them keep level flight using the skyβs light. π But artificial lights confuse this instinct and make them spiral around lamps.
π§ Cool Science Tech in Action
Thanks to new high-speed cameras that can capture fast-moving insects at night, researchers are finally able to observe this behavior up close. This breakthrough is helping scientists rethink long-held ideas about nocturnal insect flight and light. πΉπ¬
Watch: https://aeon.co/videos/do-we-finally-understand-why-winged-insects-seem-drawn-to-light ο»Ώ
π Insects and Bright Lights
Most of us have seen moths and other winged insects flutter around lamps at night β itβs a familiar scene! But scientists havenβt really had a good explanation for this behaviorβ¦until recently. π§ New research using advanced cameras shows that insects donβt actually want to go to lights β something else is going on.
πΈ The Real Reason? Dorsal Light Response!
Instead of being attracted to heat or mistaking lights for the Moon, insects seem to orient their backs toward the brightest area around them β a behavior called the dorsal light response. Under natural conditions, this helps them keep level flight using the skyβs light. π But artificial lights confuse this instinct and make them spiral around lamps.
π§ Cool Science Tech in Action
Thanks to new high-speed cameras that can capture fast-moving insects at night, researchers are finally able to observe this behavior up close. This breakthrough is helping scientists rethink long-held ideas about nocturnal insect flight and light. πΉπ¬
Watch: https://aeon.co/videos/do-we-finally-understand-why-winged-insects-seem-drawn-to-light ο»Ώ
aeon.co
Do we finally understand why winged insects seem drawn to light? | Aeon Videos
How new camera technology that captures fast-flying insects at night explains the age-old mystery of moths drawn to flames
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π³οΈ Black Holes Might Be Hiding a Universe Surprise ππ€―
π§ Carlo Rovelli explains that black holes may not be the simple βspace vacuumsβ we imagine. From the outside, they behave exactly as Einsteinβs theory predicts. But once you cross the event horizon (the point of no return) the story could change completely. Inside, space and time might behave in ways weβve never seen before. ππ
π Rovelli suggests that the crushing center of a black hole might not be the end of everything. Instead of an infinite collapse, the interior could reach a strange state where gravity changes its behavior. This idea comes from attempts to combine gravity with quantum physics β two theories that donβt normally agree. Black holes might be the only places where these hidden rules show themselves. π§©β¨
If you fell into a very large black hole, you might not feel anything at first! According to physics, super-massive black holes have gentler gravity at the edge, meaning you could cross the event horizon without noticing... until itβs far too late π¬π³οΈ
π‘ Even though we canβt look inside black holes directly, scientists can still study their effects. When black holes collide, they send out ripples called gravitational waves. By carefully listening to these signals, researchers hope to spot tiny differences that could reveal whatβs happening inside. One small clue could lead to a massive shift in how we understand the universe. π π
Source: https://aeon.co/essays/black-holes-may-be-hiding-something-that-changes-everything
π§ Carlo Rovelli explains that black holes may not be the simple βspace vacuumsβ we imagine. From the outside, they behave exactly as Einsteinβs theory predicts. But once you cross the event horizon (the point of no return) the story could change completely. Inside, space and time might behave in ways weβve never seen before. ππ
π Rovelli suggests that the crushing center of a black hole might not be the end of everything. Instead of an infinite collapse, the interior could reach a strange state where gravity changes its behavior. This idea comes from attempts to combine gravity with quantum physics β two theories that donβt normally agree. Black holes might be the only places where these hidden rules show themselves. π§©β¨
If you fell into a very large black hole, you might not feel anything at first! According to physics, super-massive black holes have gentler gravity at the edge, meaning you could cross the event horizon without noticing... until itβs far too late π¬π³οΈ
π‘ Even though we canβt look inside black holes directly, scientists can still study their effects. When black holes collide, they send out ripples called gravitational waves. By carefully listening to these signals, researchers hope to spot tiny differences that could reveal whatβs happening inside. One small clue could lead to a massive shift in how we understand the universe. π π
Source: https://aeon.co/essays/black-holes-may-be-hiding-something-that-changes-everything
aeon.co
Black holes may be hiding something that changes everything | Aeon Essays
We know that black holes are strange, but they could be hiding something even weirder beyond their horizons
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βοΈ Frozen Time: Ice Tells a Story of Human History π§π
π§ Ice Is Like Earthβs Memory
Deep in Antarctica, layers of snow fall and compress into ice, trapping tiny bubbles of air. Scientists drill deep into this ice to pull out ice cores, which act like time capsules of our planetβs past atmosphere. These bubbles hold clues about ancient climates, volcanic eruptions, and even human history.
π Colonization Left a Mark in Ice
Researchers found that the dramatic population decline of Indigenous people after European colonization β roughly 56 million lives lost β changed how the land was used. More forests grew back on abandoned farmland, which absorbed more carbon dioxide. This shift in atmospheric gases is literally frozen in Antarcticaβs ice bubbles!
π¬ Ice Shows How Humans Changed Earth
These frozen records donβt just reveal ancient weather β they show how human actions, even centuries ago, altered Earthβs atmosphere. From diseases to land use changes, the ice tells a story of how powerful humans have been in shaping the planet.
Source: https://www.atlasobscura.com/articles/colonization-antarctica-ice
π§ Ice Is Like Earthβs Memory
Deep in Antarctica, layers of snow fall and compress into ice, trapping tiny bubbles of air. Scientists drill deep into this ice to pull out ice cores, which act like time capsules of our planetβs past atmosphere. These bubbles hold clues about ancient climates, volcanic eruptions, and even human history.
π Colonization Left a Mark in Ice
Researchers found that the dramatic population decline of Indigenous people after European colonization β roughly 56 million lives lost β changed how the land was used. More forests grew back on abandoned farmland, which absorbed more carbon dioxide. This shift in atmospheric gases is literally frozen in Antarcticaβs ice bubbles!
π¬ Ice Shows How Humans Changed Earth
These frozen records donβt just reveal ancient weather β they show how human actions, even centuries ago, altered Earthβs atmosphere. From diseases to land use changes, the ice tells a story of how powerful humans have been in shaping the planet.
Source: https://www.atlasobscura.com/articles/colonization-antarctica-ice
Atlas Obscura
Gas Trapped in Antarctic Ice Recorded the Mass Death of 56 Million People
Plagues, war, and genocide were literally frozen in time.
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π°οΈ βWhen We Turned Time into a Lineβ¦β β³
π Time as a Straight Line Changed Everything
Most of us naturally picture time as a straight arrow β the past trailing behind us and the future stretching out ahead. But this idea isnβt ancient; it only became common in Western thought in the 18th and 19th centuries when people began drawing timelines to show history in a visual, linear way. Thinking of time like a straight line had a huge impact on how people view progress, history, and even the idea of time travel.
π From Cycles to Lines
In older traditions, like ancient Greece, time was often seen as cyclical β repeating like seasons or planetary cycles. These circular ideas stayed alive for centuries alongside early linear notions. But by the 1800s, the timeline β a straight line marked with events β became normal. It changed more than history books: it shaped how scientists, artists, and thinkers imagined progress and the future.
π§ New Ways of Seeing Time
This shift wasnβt just visual; it affected how people think about existence. For example, science began to see time as a measurable dimension (almost like a fourth direction), influencing everything from evolutionary theory to the very idea that we move forward through time. These changes shaped modern views of progress, innovation, and the possibility of time travel.
Source:
https://aeon.co/essays/when-we-turned-time-into-a-line-we-reimagined-past-and-future
π Time as a Straight Line Changed Everything
Most of us naturally picture time as a straight arrow β the past trailing behind us and the future stretching out ahead. But this idea isnβt ancient; it only became common in Western thought in the 18th and 19th centuries when people began drawing timelines to show history in a visual, linear way. Thinking of time like a straight line had a huge impact on how people view progress, history, and even the idea of time travel.
π From Cycles to Lines
In older traditions, like ancient Greece, time was often seen as cyclical β repeating like seasons or planetary cycles. These circular ideas stayed alive for centuries alongside early linear notions. But by the 1800s, the timeline β a straight line marked with events β became normal. It changed more than history books: it shaped how scientists, artists, and thinkers imagined progress and the future.
π§ New Ways of Seeing Time
This shift wasnβt just visual; it affected how people think about existence. For example, science began to see time as a measurable dimension (almost like a fourth direction), influencing everything from evolutionary theory to the very idea that we move forward through time. These changes shaped modern views of progress, innovation, and the possibility of time travel.
Source:
https://aeon.co/essays/when-we-turned-time-into-a-line-we-reimagined-past-and-future
aeon.co
When we turned time into a line, we reimagined past and future | Aeon Essays
In the 19th century, the linear idea of time became dominant, forever changing how those in the West experience the world
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