Explore how greenhouse gas emissions impact global warming and why it's necessary to get emissions down to net zero. -- Since 1850, global average ...
Dig into the mathematical rules and patterns of folding origami, the ancient Japanese art of paper folding. -- Origami, which literally translates to “folding paper,” ...
Explore the head-scratching problem of dandruff, and find out why it happens, and how it can be treated. -- On top of our heads, there is a type of yeast that lives ...
Explore how a scientist and artist discovered how our brains transmit signals throughout the body, and laid the foundation for modern neuroscience. -- In the ...
Discover the surprising biodiversity of soil, and how its microbes help support all life on Earth. -- It may not appear very lively six feet underground, but a single ...
Explore what would happen if all of humanity's satellites disappeared and the real-life scenarios that could lead to such a catastrophe. -- What would happen if ...
Dive into the bowels of the animal kingdom to explore why animals fart, and find out which creature has the foulest flatulence. -- For most humans, farts are a ...
Explore the relationship between viruses and their hosts, and find out how the evolutionary adaptations of bats keep them safe from viruses. -- Consider a bat ...
Dive into the Japanese myth of the shape-shifting tanuki, as the raccoon-like creature rewards a traveling salesman for his kindness. -- On the dusty roads of a ...
Discover how scientists developed atomic clocks, which use the vibrations of atoms to measure and maintain a globally consistent time. -- In 1967, researchers ...
How can you make your voice heard in a noisy world? The key is public speaking and presentation literacy, and we can help: http://bit.ly/TMCPSApp ...
Dig into the tale of Princess Savitri and her one true love, Satyavan, and the tragic prophecy that entwined their fates forever. -- Princess Savitri was benevolent, ...
Dive into the incredible flying capabilities of squids, and how they use flight as a survival tactic. -- In 1947, explorers noticed a strange phenomenon while ...
Follow Beltani, a Babylonian priestess and businesswoman, as she investigates who is undermining her barley fields and tavern. -- It's 1762 BCE. As dawn ...
Dig into Toni Morrison's novel, "Beloved," which tells the story of a family of former slaves whose home is haunted by an abusive spirit. -- Two tiny handprints ...
Trace the globe-spanning journey of coffee as it goes from plant to brew, and the complex infrastructure that makes it possible. -- How many people does it take ...
Examine how popular personality tests, like the Myers-Briggs Type Indicator and the Enneagram, are designed and their inconsistencies. -- In 1942, a ...
Discover Jan van Eyck's masterpiece, the Ghent Altarpiece, and explore how it became the world's most stolen artwork. -- Throughout six centuries, the Ghent ...
Explore ridiculous ancient theories of bird migration and discover how scientists finally solved one of the field's oldest mysteries. -- In 1822, Count von Bothmer ...
Dive into Emily Dickinson's “Because I could not stop for Death” and explore life's greatest mystery: what happens when you die? -- Death, a kindly gentleman ...
Can you win a game of quantum foosball— using a giant electron instead of a ball? Explore how to use quantum mechanics to your advantage. -- After a long ...
Explore the creation of China's Three Gorges Dam, and find out how the hydroelectric plant generates its power. -- In 2018, a single power plant produced more ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- You've come a long way to compete in the great Diskymon league and prove yourself a Diskymon ...
What gives opals their signature shimmering colors? Dig into the science of the gemstone's formation, millions of years in the making. -- In November 1986 ...
Discover the Norse myth of Baldur, the most beloved being in Asgard, and how the trickster god Loki plotted his death. -- Baldur was the gentlest and most ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- After many adventures in Wonderland, Alice has once again found herself in the court of the ...
Travel into the brain to see how its network of neurons transmit your thoughts and what factors determine how quickly you think. -- Your mortal enemy has ...
Discover what happens in your body when you have a fever and why its role in our immune response remains a mystery to scientists. -- There are many ...
Explore the strategies investors use to choose stocks and learn whether it's better to be an active or passive investor. -- Every day, billions of stocks are traded on ...
Dig into the science of how anabolic steroids and their recreational use can affect your body, organs and brain. -- Steroids. They've caused global scandals.
Dive into the physics of the “Other Golden Rule” and explore the systems and methods animals use to excrete waste. -- A cat's bladder can only store a golf ball's ...
Explore the history of the notorious United Fruit Company and how its influence over the banana industry impacted Central America. -- In December 1910, the ...
Explore the strategies employed by trolls and learn how disinformation campaigns are launched— and how to stop them. -- Your town is holding a mayoral ...
How can trees help in the fight against climate change? Dig into the efforts to rebuild damaged ecosystems and reduce carbon emissions. -- Today humanity ...
Download a free audiobook version of "Children of Time" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out our full book ...
Discover history's first empire: Sumer, located in Mesopotamia, which built the world's first cities and created the first writing system. -- History's first empire rose ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- The underworld is overcrowded, and Zeus has ordered Hades to let some spirits out. Hades ...
Explore the innovative ways countries are revolutionizing farming to ensure we can feed humanity in a way that works with the environment. -- About 10000 ...
Dig into the science of what triggers panic attacks, how to recognize them, and the available treatments for panic disorder. -- Countless poets and writers have ...
Explore the creation of national parks and the importance of finding a balance between public use and ecological preservation. -- In 1903, US President ...
Discover the Siekopai myth of the air goblins, spirits who fly and control the winds, as they clash with the human world. -- Deep in the Amazon rainforest in the ...
Discover how pregnancy changes every organ in the body— from the heart, to the brain and kidneys— and what we still don't know about it. -- Muscles and ...
Explore the U.S. bail system's reliance on cash bail and how it disproportionately hurts people in low-income communities and communities of color. -- Since ...
Dig into the science of radiosurgery: a procedure that uses light beams of radiation to target tumors, without making a single incision. -- Every year, tens of ...
The adventure ends! Episode 10: Can Ethic make it to the World Machine and stop Hedge from covering the world in a giant maze? -- This is episode 10 of our ...
Download a free audiobook version of "Sapiens" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out our full book ...
Dive into Albert Camus' philosophy of the absurd, and explore the question: if the world is meaningless, could our lives still hold value? -- Albert Camus grew up ...
Dive into Lewis Carroll's epic nonsense poem, “Jabberwocky” from his novel "Through the Looking-Glass, and What Alice Found There." -- As Alice wanders ...
Follow Pheidias, the chief builder for the Parthenon, as he supervises the construction of the new temple and faces charges of embezzlement. -- The year is 432 ...
Dive into the Japanese folktale of a scholar's quest to purify his body and mind, and the spiritual secret he discovers along the way. -- In ancient Kyoto, a Shinto ...
Trace the history of the invention of plastic, and how the material ushered in what became known as the plastics century. -- For centuries, billiard balls were ...
Dig into the psychology of how memories are susceptible to false information and why we shouldn't treat them as truth. -- In a 1990's study, participants recalled ...
How does a fact become a misconception? Dig into the world of misinformation to see how facts can become distorted and misleading. -- In 1901, David Hänig ...
Explore the challenges facing amphibious fish when they leave water and the ingenious ways they survive on land. -- We think of fish as completely aquatic ...
Puzzle through the classic game theory challenge, The Prisoner's Dilemma, and decide: would you choose to spare or sacrifice? -- Two perfectly rational ...
Explore the differences between weather and climate – what they are, how we predict them, and what those predictions can tell us. -- From 2016 to 2019, the ...
Learn how to identify, develop, and share your best ideas with TED Masterclass: http://bit.ly/tedmasterclass -- What we call language is something more specific ...
Dig into the political phenomenon of modern populism, how it rises, and the impact it can have on a democratic country. -- In many democratic countries, ...
Get to know how a healthy marine ecosystem functions, and what creates the lethal conditions that lead to dead zones. -- For most of the year, the Gulf of Mexico ...
Travel into the auditory system to explore the constant ringing sensation of tinnitus, why it happens and how to treat it. -- Tinnitus has been bothering humanity ...
Dig into how scientists are attempting to revive the functionally extinct northern white rhino through artificial reproduction. -- In the savannahs of Kenya, two ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- You're the chief advisor to an eccentric king who needs to declare his successor. He wants his heir ...
Dig into the false cause fallacy, which assumes that one event causes another, and learn how to distinguish between correlation and causation. -- It's 1843, and ...
Dive into the Irish myth of Táin Bò Cuailnge, where Queen Meadhbh of Connaught seeks to capture the fabled brown bull of Ulster. -- Cú Chulainn, hero of Ulster ...
Discover the quirky creature known as the parrotfish, and the key role it plays in keeping coral reefs healthy and thriving. -- As the sun rises over a quiet coral ...
Download a free audiobook version of "The Three-Body Problem" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed -- In 2009, ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- You're a biologist on a mission to keep the rare honeybee Apis Trifecta from going extinct. The last ...
Dig into the mysterious Linear B symbols, found on ancient tablets on the island of Crete, which took scholars nearly 50 years to decode. -- In the early 1900s, ...
Dig into the science of how new volcanoes form, and what causes their unpredictable eruptions. -- In February of 1942, Mexican farmer Dionisio Pulido thought ...
Dig into the Prohibition era in the United States, when the government banned the manufacture, sale, and transport of alcohol. -- On January 17, 1920, less than ...
Dig into the mystery of Nicolas Bourbaki— one of the most influential mathematicians of all time… who never actually existed. -- When Nicolas Bourbaki applied ...
Get to know the story of Quanah Parker, a Native American warrior and leader, and the last chief of the Comanche tribe. -- Late one night in 1871, a group of ...
Dig into Noam Chomsky's theory of universal grammar and decide: are there universal grammar rules and are they hardwired into our brains? -- Language is ...
Discover how point of view can transform a story, and find out how to choose between first, second, and third person in your writing. -- Who is telling a story, and ...
The adventure continues! Episode 9: Ethic, Hedge, and Lemma have made it to the last artifact: The Node of Memory. Can they retrieve it before the bots arrive?
Explore the science of how corticosteroids sneak into our cells to help fight allergic reactions, rashes, asthma, and harmful immune responses. -- Steroids: ...
Dig into the three key phases of developing a new vaccine: exploratory research, clinical testing, and manufacturing. -- When a new pathogen emerges, our ...
Dive into four different voting systems: plurality, instant runoff, tactical, and the Condorcet method, and find out which is fairest. -- Imagine we want to build a new ...
An animated poem exploring how the Covid-19 pandemic has reminded us of the importance of living in harmony with nature. Download a free children's book ...
Follow Quexo, a Peruvian shaman, as he searches for cinnabar to complete a special ritual that will protect his village from winter storms. -- The year is 1400 ...
Explore the three strategies governments and communities can use to contain and end a pandemic, and find out which method is best. -- Consider the following ...
Download a free audiobook version of "Astrophysics for People in a Hurry" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out ...
Dive into Herman Melville's classic novel “Moby Dick,” the story of Captain Ahab's hunt for revenge against the white whale who bit off his leg. -- A mountain ...
Take a journey into the respiratory system to see how ventilators bypass constricted airways and help damaged lungs send oxygen to the body. -- In the 16th ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- The evil wizard MoldeVort has been trying to kill you for years, and today it looks like he's going to ...
Join the Aztec midwife Xoquauhtli as she tends to her patients and honors the warrior goddess Teteoinnan at a festival ushering in the season of warfare.
No graduation? No problem! Record and share a #graduaTEDtalk video on the hopes, wishes, and dreams you hold for yourself and the class of 2020.
Explore the science of why opioids are addictive and what can be done to reverse the growing rates of addiction and overdose. If you or someone you know is ...
Dig into how the infamous Salem Witch Trials began and why they remain a cautionary tale of the dangers of groupthink and scapegoating. -- You've been ...
Explore the wonderfully bizarre life of the sea cucumber, and discover the essential role they play in keeping ocean ecosystems healthy. -- Is it a fuzzy sock?
Get to know the story of Sojourner Truth, a woman born into slavery who became known as a powerful orator and outspoken activist. -- Isabella Baumfree was ...
Dive into the anatomy of a sneaker to better understand your clothing's carbon footprint, and how to be a more responsible consumer. -- Australians call them ...
How does ballet convey narrative, emotion, and character? Dive into “The Sleeping Beauty” to see how a ballet creates its essential elements. -- A baby cursed ...
Learn about the life of civil rights activist Rosa Parks— her work with the NAACP, bus boycotts, and her lifelong fight against racial inequality. -- Throughout her ...
Follow alcohol on its journey through the body to find out how it causes drunkenness and why it affects people differently. -- Ethanol: this molecule, made of little ...
Discover how the notorious art forger Han van Meegeren tricked the world— and the Nazis— with his counterfeit Vermeer paintings. -- It was one of the strangest ...
Practice more problem-solving at https://brilliant.org/TedEd/ -- According to legend, once every thousand years a host of sea monsters emerges from the depths ...
Download a free audiobook version of "Why We Sleep" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out our full book ...
Discover what we know— and don't know— about the symptoms, causes, and treatments of schizophrenia. -- Schizophrenia was first identified more than a ...
Get to know the legend of the king known as Prester John, whose myth would impact the decisions of European leaders for 400 years. -- In 1165, copies of a ...