TED-Ed


Episodes

Title Duration Published Consumed
Why do humans have a third eyelid? - Dorsa Amir 2019-11-11 17:01
Why haven’t we cured arthritis? - Kaitlyn Sadtler and Heather J. Faust 2019-11-07 17:00
Game theory challenge: can you predict human behavior? - Lucas Husted 2019-11-05 17:00
The Taino myth of the cursed creator - Bill Keegan 2019-11-04 17:00
Are the illuminati real? - Chip Berlet 2019-10-31 16:00
Claws vs. nails - Matthew Borths 2019-10-29 16:04
How close are we to uploading our minds? - Michael S.A. Graziano 2019-10-28 16:01
Let’s plant 20 million trees together! #TeamTrees 2019-10-25 21:00
The Greek myth of Talos, the first robot - Adrienne Mayor 2019-10-24 17:00
Hawking's black hole paradox explained - Fabio Pacucci 2019-10-22 17:00
The Maya myth of the morning star 2019-10-21 17:01
How to 3D print human tissue - Taneka Jones 2019-10-17 17:00
What causes an economic recession? - Richard Coffin 2019-10-15 17:00
The Resistance | Think Like A Coder, Ep 2 2019-10-14 17:00
Why should you read Dante’s “Divine Comedy”? - Sheila Marie Orfano 2019-10-10 17:00
Are we living in a simulation? - Zohreh Davoudi 2019-10-08 17:00
The first and last king of Haiti - Marlene Daut 2019-10-07 17:00
"For Estefani" poem by Aracelis Girmay 2019-10-03 17:00
Ugly history: Japanese American incarceration camps - Densho 2019-10-01 17:01
The Prison Break | Think Like A Coder, Ep 1 2019-09-30 16:59
Einstein's twin paradox explained - Amber Stuver 2019-09-26 17:01
Why should you read “The God of Small Things” by Arundhati Roy? - Laura Wright 2019-09-24 17:00
The myth of the Sampo— an infinite source of fortune and greed - Hanna-Ilona Härmävaara 2019-09-23 17:00
Think Like a Coder | Teaser Trailer 2019-09-21 15:00
What makes neon signs glow? A 360° animation - Michael Lipman 2019-09-19 17:01
A day in the life of an ancient Celtic Druid - Philip Freeman 2019-09-17 17:00
Can you solve the secret sauce riddle? - Alex Gendler 2019-09-16 17:00
A brief history of chess - Alex Gendler 2019-09-12 17:00
Why should you read “Midnight’s Children”? - Iseult Gillespie 2019-09-10 17:00
"Ode to the Only Black Kid in the Class" poem by Clint Smith 2019-09-09 17:00
The dust bunnies that built our planet - Lorin Swint Matthews 2019-09-05 17:00
The secret student resistance to Hitler - Iseult Gillespie 2019-09-03 17:00
The rise and fall of the Mongol Empire - Anne F. Broadbridge 2019-08-29 17:00
The myth of Jason and the Argonauts - Iseult Gillespie 2019-08-27 17:01
The mysterious origins of life on Earth - Luka Seamus Wright 2019-08-26 17:00
A day in the life of a Cossack warrior - Alex Gendler 2019-08-22 17:01
Why should you read “Kafka on the Shore”? - Iseult Gillespie 2019-08-20 17:00
Can you solve the multiverse rescue mission riddle? - Dan Finkel 2019-08-15 17:00
The high-stakes race to make quantum computers work - Chiara Decaroli 2019-08-13 17:01
How do viruses jump from animals to humans? - Ben Longdon 2019-08-08 17:00
From pacifist to spy: WWII’s surprising secret agent - Shrabani Basu 2019-08-06 17:00
The murder of ancient Alexandria's greatest scholar - Soraya Field Fiorio 2019-08-01 16:59
How turtle shells evolved... twice - Judy Cebra Thomas 2019-07-30 17:00
A brief history of cannibalism - Bill Schutt 2019-07-25 17:01
Romance and revolution: the poetry of Pablo Neruda - Ilan Stavans 2019-07-23 17:00
Ancient Rome’s most notorious doctor - Ramon Glazov 2019-07-18 17:00
Can you solve the dark matter fuel riddle? - Dan Finkel 2019-07-16 17:01
Infinity according to Jorge Luis Borges - Ilan Stavans 2019-07-11 17:01
What is HPV and how can you protect yourself from it? - Emma Bryce 2019-07-09 17:01
"New Colossus" by Emma Lazarus 2019-07-02 17:00
The secret language of trees - Camille Defrenne and Suzanne Simard 2019-07-01 17:00
What makes TB the world's most infectious killer? - Melvin Sanicas 2019-06-27 17:01
Why should you read "Hamlet"? - Iseult Gillespie 2019-06-25 17:00
How the Romans flooded the Colosseum for sea battles - Janelle Peters 2019-06-24 17:01
There may be extraterrestrial life in our solar system - Augusto Carballido 2019-06-20 17:01
How do crystals work? - Graham Baird 2019-06-18 17:00
Your body vs. implants - Kaitlyn Sadtler 2019-06-17 17:00
Underwater farms vs. climate change? - Ayana Johnson and Megan Davis 2019-06-13 17:01
Ugly History: Witch Hunts - Brian A. Pavlac 2019-06-11 17:00
How close are we to eradicating HIV? - Philip A. Chan 2019-06-10 17:10
This one weird trick will help you spot clickbait - Jeff Leek & Lucy McGowan 2019-06-06 17:00
You are more transparent than you think - Sajan Saini 2019-06-04 17:16
"The Opposites Game" by Brendan Constantine 2019-06-03 17:00
Why should you read “The Master and Margarita”? - Alex Gendler 2019-05-30 17:13
The lovable (and lethal) sea lion - Claire Simeone 2019-05-28 17:01
The Chinese myth of the meddling monk - Shunan Teng 2019-05-23 17:00
Can you spot the problem with these headlines? (Level 1) - Jeff Leek & Lucy McGowan 2019-05-21 17:00
The mysterious science of pain - Joshua W. Pate 2019-05-20 17:01
Can a black hole be destroyed? - Fabio Pacucci 2019-05-16 17:01
Why should you read “Crime and Punishment”? - Alex Gendler 2019-05-14 17:01
How do self-driving cars “see”? - Sajan Saini 2019-05-13 17:01
The Aztec myth of the unlikeliest sun god - Kay Almere Read 2019-05-09 17:00
The Chinese myth of the immortal white snake - Shunan Teng 2019-05-07 17:01
How this disease changes the shape of your cells - Amber M. Yates 2019-05-06 17:01
"Accents" by Denice Frohman 2019-05-02 17:01
Why is this painting so shocking? - Iseult Gillespie 2019-04-30 17:01
How does the stock market work? - Oliver Elfenbaum 2019-04-29 17:01
Can you solve the cuddly duddly fuddly wuddly riddle? - Dan Finkel 2019-04-25 17:00
Titan of terror: the dark imagination of H.P. Lovecraft - Silvia Moreno-García 2019-04-23 17:00
The hidden network that makes the internet possible - Sajan Saini 2019-04-22 16:59
The surprising reason our muscles get tired - Christian Moro 2019-04-18 17:00
What is a butt tuba and why is it in medieval art? - Michelle Brown 2019-04-16 17:00
Turbulence: one of the great unsolved mysteries of physics - Tomás Chor 2019-04-15 17:02
The wild world of carnivorous plants - Kenny Coogan 2019-04-11 17:00
How to biohack your cells to fight cancer - Greg Foot 2019-04-09 17:00
Why are earthquakes so hard to predict? - Jean-Baptiste P. Koehl 2019-04-08 17:00
How to grow your own glacier - M Jackson 2019-04-04 17:00
How to spot a pyramid scheme - Stacie Bosley 2019-04-02 17:00
"First Kiss" by Tim Seibles 2019-04-01 17:01
Frida Kahlo: The woman behind the legend - Iseult Gillespie 2019-03-28 16:01
A brief history of dogs - David Ian Howe 2019-03-26 16:02
What “Machiavellian” really means - Pazit Cahlon and Alex Gendler 2019-03-25 16:00
The wicked wit of Jane Austen - Iseult Gillespie 2019-03-21 16:00
Why do hospitals have particle accelerators? - Pedro Brugarolas 2019-03-19 16:01
Can you solve the unstoppable blob riddle? - Dan Finkel 2019-03-18 16:00
How tall can a tree grow? - Valentin Hammoudi 2019-03-14 16:01
Harvey Milk's radical vision of equality - Lillian Faderman 2019-03-12 16:02
The physics of surfing - Nick Pizzo 2019-03-11 16:01
Why should you read Sylvia Plath? - Iseult Gillespie 2019-03-07 17:00
How does the Rorschach inkblot test work? - Damion Searls 2019-03-05 17:01
The historic women’s suffrage march on Washington - Michelle Mehrtens 2019-03-04 17:00
The chaotic brilliance of artist Jean-Michel Basquiat - Jordana Moore Saggese 2019-02-28 17:00
Can you solve the jail break riddle? - Dan Finkel 2019-02-26 16:59
Why should you read sci-fi superstar Octavia E. Butler? - Ayana Jamieson and Moya Bailey 2019-02-25 17:00
An unsung hero of the civil rights movement - Christina Greer 2019-02-21 17:00
Three ways the universe could end - Venus Keus 2019-02-19 17:01
The sexual deception of orchids - Anne Gaskett 2019-02-14 17:00
Notes of a native son: the world according to James Baldwin - Christina Greer 2019-02-12 17:00
What is consciousness? - Michael S. A. Graziano 2019-02-11 17:01
Will there ever be a mile-high skyscraper? - Stefan Al 2019-02-07 17:02
Why should you read Shakespeare’s “The Tempest”? - Iseult Gillespie 2019-02-05 16:59
How one journalist risked her life to hold murderers accountable - Christina Greer 2019-02-04 17:00
"The Nutritionist" by Andrea Gibson 2019-02-02 17:11
"The Second Coming" by William Butler Yeats 2019-02-02 17:11
"All the World's a Stage" by William Shakespeare 2019-02-02 17:11
"Three Months After" by Cristin O'Keefe Aptowicz 2019-02-02 17:11
"The Road Not Taken" by Robert Frost 2019-02-02 17:11
"To Make Use of Water" by Safia Elhillo 2019-02-02 17:11
How do ocean currents work? - Jennifer Verduin 2019-01-31 17:01
Why should you read Flannery O’Connor? - Iseult Gillespie 2019-01-29 17:00
Can you solve the vampire hunter riddle? - Dan Finkel 2019-01-28 17:01
How CRISPR lets you edit DNA - Andrea M. Henle 2019-01-24 17:00
Why should you read “Fahrenheit 451”? - Iseult Gillespie 2019-01-22 16:59
A day in the life of a Mongolian queen - Anne F. Broadbridge 2019-01-17 17:02
The myth of Pandora’s box - Iseult Gillespie 2019-01-15 16:59
The truth about electroconvulsive therapy (ECT) - Helen M. Farrell 2019-01-14 17:02
Can you solve the multiplying rabbits riddle? - Alex Gendler 2019-01-10 17:12
Can you survive nuclear fallout? - Brooke Buddemeier and Jessica S. Wieder 2019-01-08 17:01
How Thor got his hammer - Scott A. Mellor 2019-01-07 17:00
The history of the world according to cats - Eva-Maria Geigl 2019-01-03 16:59
Can you solve the troll’s paradox riddle? - Dan Finkel 2018-12-20 17:00
Can animals be deceptive? - Eldridge Adams 2018-12-18 17:00
From slave to rebel gladiator: The life of Spartacus - Fiona Radford 2018-12-17 17:01
A brie(f) history of cheese - Paul Kindstedt 2018-12-13 17:00
Inside the killer whale matriarchy - Darren Croft 2018-12-11 17:00
The dangerous race for the South Pole - Elizabeth Leane 2018-12-10 17:00
Are we running out of clean water? - Balsher Singh Sidhu 2018-12-06 17:00
Can you solve the time travel riddle? - Dan Finkel 2018-12-04 17:00
Why should you read "A Midsummer Night's Dream"? - Iseult Gillespie 2018-12-03 17:01
Why should you read Kurt Vonnegut? - Mia Nacamulli 2018-11-29 17:01
Can you solve the giant iron riddle? - Alex Gendler 2018-11-27 17:00
Who decides what art means? - Hayley Levitt 2018-11-26 17:02
The life cycle of a neutron star - David Lunney 2018-11-20 17:00
Why is meningitis so dangerous? - Melvin Sanicas 2018-11-19 17:03
What’s the smallest thing in the universe? - Jonathan Butterworth 2018-11-15 17:02
The myth of Sisyphus - Alex Gendler 2018-11-13 17:01
History vs. Henry VIII - Mark Robinson and Alex Gendler 2018-11-12 17:01
Can you solve the secret werewolf riddle? - Dan Finkel 2018-11-08 16:59
How far would you have to go to escape gravity? - Rene Laufer 2018-11-06 17:00
Is fire a solid, a liquid, or a gas? - Elizabeth Cox 2018-11-05 17:00
What causes heartburn? - Rusha Modi 2018-11-01 16:01
The fascinating history of cemeteries - Keith Eggener 2018-10-30 16:00
How rollercoasters affect your body - Brian D. Avery 2018-10-29 16:00
Can you solve the stolen rubies riddle? - Dennis Shasha 2018-10-25 17:02
Does time exist? - Andrew Zimmerman Jones 2018-10-23 17:00
The princess who rewrote history - Leonora Neville 2018-10-22 17:00
Why can't some birds fly? - Gillian Gibb 2018-10-18 17:00
What if cracks in concrete could fix themselves? - Congrui Jin 2018-10-16 17:00
Why should you read "Waiting For Godot"? - Iseult Gillespie 2018-10-15 17:00
History through the eyes of a chicken - Chris A. Kniesly 2018-10-11 17:00
Can you solve the killer robo-ants riddle? - Dan Finkel 2018-10-09 17:01
Why should you read "Don Quixote"? - Ilan Stavans 2018-10-08 17:01
The fascinating science behind phantom limbs - Joshua W. Pate 2018-10-04 17:00
Everything you need to know to read “The Canterbury Tales” - Iseult Gillespie 2018-10-02 17:02
What’s a smartphone made of? - Kim Preshoff 2018-10-01 17:03
The "End of History" Illusion - Bence Nanay 2018-09-27 17:00
The myth of Hercules: 12 labors in 8-bits - Alex Gendler 2018-09-25 17:00
Can you solve the alien probe riddle? - Dan Finkel 2018-09-24 17:00
Could the Earth be swallowed by a black hole? - Fabio Pacucci 2018-09-20 17:00
Why should you read Edgar Allan Poe? - Scott Peeples 2018-09-18 17:00
What would happen if every human suddenly disappeared? - Dan Kwartler 2018-09-17 17:00
How do cigarettes affect the body? - Krishna Sudhir 2018-09-13 17:00
Is there any truth to the King Arthur legends? - Alan Lupack 2018-09-11 17:00
Can you solve the rebel supplies riddle? - Alex Gendler 2018-09-10 16:59
What is the universe expanding into? - Sajan Saini 2018-09-06 17:30
The surprising link between stress and memory - Elizabeth Cox 2018-09-04 17:00
Why should you read "One Hundred Years of Solitude"? - Francisco Díez-Buzo 2018-08-30 17:04
What is imposter syndrome and how can you combat it? - Elizabeth Cox 2018-08-28 17:01
Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova 2018-08-23 17:00
Why is Aristophanes called "The Father of Comedy"? - Mark Robinson 2018-08-21 17:00
Zen kōans: unsolvable enigmas designed to break your brain - Puqun Li 2018-08-16 16:59
What really happened to the Library of Alexandria? - Elizabeth Cox 2018-08-14 17:00
How the Normans changed the history of Europe - Mark Robinson 2018-08-09 16:59
Can you solve the rogue AI riddle? - Dan Finkel 2018-08-07 17:00
Why does your voice change as you get older? - Shaylin A. Schundler 2018-08-02 17:00
Did ancient Troy really exist? - Einav Zamir Dembin 2018-07-31 17:00
How can you change someone's mind? (hint: facts aren't always enough) - Hugo Mercier 2018-07-26 17:08
The breathtaking courage of Harriet Tubman - Janell Hobson 2018-07-24 17:00
A day in the life of an ancient Egyptian doctor - Elizabeth Cox 2018-07-19 17:12
History vs. Augustus - Peta Greenfield & Alex Gendler 2018-07-17 17:00
How exactly does binary code work? - José Américo N L F de Freitas 2018-07-12 17:02
What is the coldest thing in the world? - Lina Marieth Hoyos 2018-07-10 17:00
Why don’t poisonous animals poison themselves? - Rebecca D. Tarvin 2018-07-05 17:00
Are there universal expressions of emotion? - Sophie Zadeh 2018-07-03 17:00
Can you solve the Mondrian squares riddle? - Gordon Hamilton 2018-06-28 17:00
What causes hallucinations? - Elizabeth Cox 2018-06-26 17:02
The psychology of post-traumatic stress disorder - Joelle Rabow Maletis 2018-06-25 17:00
How do your hormones work? - Emma Bryce 2018-06-21 17:01
The science of hearing - Douglas L. Oliver 2018-06-19 17:00
Did the Amazons really exist? - Adrienne Mayor 2018-06-18 17:01
What causes insomnia? - Dan Kwartler 2018-06-14 17:01
The Irish myth of the Giant's Causeway - Iseult Gillespie 2018-06-12 16:59
Can you solve the giant cat army riddle? - Dan Finkel 2018-06-11 16:59
How one scientist averted a national health crisis - Andrea Tone 2018-06-07 17:02
What would it be like to live on the moon? - Alex Gendler 2018-06-05 17:02
Can you solve the penniless pilgrim riddle? - Daniel Finkel 2018-06-04 17:03
Why is it so hard to cure ALS? - Fernando G. Vieira 2018-05-31 17:02
Are naked mole rats the strangest mammals? - Thomas Park 2018-05-29 17:11
What is dust made of? - Michael Marder 2018-05-24 17:00
Can you solve the wizard standoff riddle? - Dan Finkel 2018-05-22 16:59
How to stay calm under pressure - Noa Kageyama and Pen-Pen Chen 2018-05-21 17:01
The journey to Pluto, the farthest world ever explored - Alan Stern 2018-05-17 17:03
Why do we sweat? - John Murnan 2018-05-15 16:59
How squids outsmart their predators - Carly Anne York 2018-05-14 17:02
When will the next ice age happen? - Lorraine Lisiecki 2018-05-10 17:01
Can you solve the false positive riddle? - Alex Gendler 2018-05-08 17:02
What causes constipation? - Heba Shaheed 2018-05-07 17:00
How does hibernation work? - Sheena Lee Faherty 2018-05-03 17:02
How to build a dark matter detector - Jenna Saffin 2018-05-01 17:00
Which is stronger: Glue or tape? - Elizabeth Cox 2018-04-30 17:12
How do brain scans work? - John Borghi and Elizabeth Waters 2018-04-26 17:02
The rise and fall of the Assyrian Empire - Marian H Feldman 2018-04-24 17:00
Why can't you divide by zero? - TED-Ed 2018-04-23 17:00
How the world's first metro system was built - Christian Wolmar 2018-04-19 18:24
Why are fish fish-shaped? - Lauren Sallan 2018-04-17 17:00
The surprising reasons animals play dead - Tierney Thys 2018-04-16 17:05
What causes headaches? - Dan Kwartler 2018-04-12 17:01
The Cambodian myth of lightning, thunder, and rain - Prumsodun Ok 2018-04-10 17:01
The rise and fall of the Byzantine Empire - Leonora Neville 2018-04-09 17:03
What causes body odor? - Mel Rosenberg 2018-04-05 17:01
A simple way to tell insects apart - Anika Hazra 2018-04-03 17:09
The most successful pirate of all time - Dian Murray 2018-04-02 17:03
A day in the life of a Roman soldier - Robert Garland 2018-03-29 16:59
Why isn't the world covered in poop? - Eleanor Slade and Paul Manning 2018-03-26 17:04
Can you solve the buried treasure riddle? - Daniel Griller 2018-03-22 16:00
Cannibalism in the animal kingdom - Bill Schutt 2018-03-19 16:05
A day in the life of an ancient Athenian - Robert Garland 2018-03-15 16:02
The science of skin - Emma Bryce 2018-03-12 16:00
Why should you read "The Handmaid's Tale"? - Naomi R. Mercer 2018-03-08 17:03
The myth of King Midas and his golden touch - Iseult Gillespie 2018-03-05 17:08
The weird and wonderful metamorphosis of the butterfly - Franziska Bauer 2018-03-01 17:02
Can you solve the seven planets riddle? - Edwin F. Meyer 2018-02-26 17:02
The myth of Thor's journey to the land of giants - Scott A. Mellor 2018-02-22 17:03
How do birds learn to sing? - Partha P. Mitra 2018-02-20 17:01
The coin flip conundrum - Po-Shen Loh 2018-02-15 16:56
The rise and fall of the Inca empire - Gordon McEwan 2018-02-12 16:59
The myth of Arachne - Iseult Gillespie 2018-02-08 16:58
How did teeth evolve? - Peter S. Ungar 2018-02-05 17:01
What happens during a stroke? - Vaibhav Goswami 2018-02-01 17:04
Why is NASA sending a spacecraft to a metal world? - Linda T. Elkins-Tanton 2018-01-29 16:59
Ugly history: The 1937 Haitian Massacre - Edward Paulino 2018-01-25 16:55
Can you solve the dark coin riddle? - Lisa Winer 2018-01-22 16:59
The myth of Oisín and the land of eternal youth - Iseult Gillespie 2018-01-18 16:57
What are mini brains? - Madeline Lancaster 2018-01-16 17:00
The tragic myth of Orpheus and Eurydice - Brendan Pelsue 2018-01-11 16:59
How does your immune system work? - Emma Bryce 2018-01-08 16:58
Who's at risk for colon cancer? - Amit H. Sachdev and Frank G. Gress 2018-01-04 17:00
How to manage your time more effectively (according to machines) - Brian Christian 2018-01-02 16:58
Why should you read Charles Dickens? - Iseult Gillespie 2017-12-21 17:00
Why do animals form swarms? - Maria R. D'Orsogna 2017-12-18 17:02
How your digestive system works - Emma Bryce 2017-12-14 17:01
Why is Herodotus called “The Father of History”? - Mark Robinson 2017-12-11 17:14
Can 100% renewable energy power the world? - Federico Rosei and Renzo Rosei 2017-12-07 16:58
How long will human impacts last? - David Biello 2017-12-04 17:06
How do fish make electricity? - Eleanor Nelsen 2017-11-30 17:01
History vs. Che Guevara - Alex Gendler 2017-11-27 17:05
What is the tragedy of the commons? - Nicholas Amendolare 2017-11-21 17:03
Why do you need to get a flu shot every year? - Melvin Sanicas 2017-11-20 17:04
The complicated history of surfing - Scott Laderman 2017-11-16 17:00
The myth of Prometheus - Iseult Gillespie 2017-11-14 17:05
How does your body know you're full? - Hilary Coller 2017-11-13 17:00
Why incompetent people think they're amazing - David Dunning 2017-11-09 17:00
Can you solve the egg drop riddle? - Yossi Elran 2017-11-07 17:03
How many verb tenses are there in English? - Anna Ananichuk 2017-11-06 17:06
Why should you read "Macbeth"? - Brendan Pelsue 2017-11-02 16:00
How to make your writing suspenseful - Victoria Smith 2017-10-31 16:09
Where do math symbols come from? - John David Walters 2017-10-30 16:02
How your muscular system works - Emma Bryce 2017-10-26 17:00
Why should you read James Joyce's "Ulysses"? - Sam Slote 2017-10-24 17:04
What in the world is topological quantum matter? - Fan Zhang 2017-10-23 17:01
Why should you read Virgil's "Aeneid"? - Mark Robinson 2017-10-19 17:02
How did Polynesian wayfinders navigate the Pacific Ocean? - Alan Tamayose and Shantell De Silva 2017-10-17 17:03
The first asteroid ever discovered - Carrie Nugent 2017-10-16 17:02
Explore cave paintings in this 360° animated cave - Iseult Gillespie 2017-10-12 17:00
Why is it so hard to cure cancer? - Kyuson Yun 2017-10-10 17:08
Is DNA the future of data storage? - Leo Bear-McGuinness 2017-10-09 17:00
Why should you read Virginia Woolf? - Iseult Gillespie 2017-10-05 17:00
The strange case of the cyclops sheep - Tien Nguyen 2017-10-03 17:00
How aspirin was discovered - Krishna Sudhir 2017-10-02 17:06
The surprising cause of stomach ulcers - Rusha Modi 2017-09-28 17:03
A brief history of banned numbers - Alessandra King 2017-09-26 17:01
Are you a body with a mind or a mind with a body? - Maryam Alimardani 2017-09-25 16:59
Why do we harvest horseshoe crab blood? - Elizabeth Cox 2017-09-21 17:01
Should we get rid of standardized testing? - Arlo Kempf 2017-09-19 17:04
How do executive orders work? - Christina Greer 2017-09-18 17:00
What are gravitational waves? - Amber L. Stuver 2017-09-14 17:00
Is it possible to create a perfect vacuum? - Rolf Landua and Anais Rassat 2017-09-12 17:02
How many ways are there to prove the Pythagorean theorem? - Betty Fei 2017-09-11 17:00
Where do new words come from? - Marcel Danesi 2017-09-07 17:04
The life cycle of a t-shirt - Angel Chang 2017-09-05 17:00
The science of smog - Kim Preshoff 2017-08-31 17:00
The amazing ways plants defend themselves - Valentin Hammoudi 2017-08-28 17:05
How does impeachment work? - Alex Gendler 2017-08-24 17:00
Cell membranes are way more complicated than you think - Nazzy Pakpour 2017-08-21 17:01
Could we create dark matter? - Rolf Landua 2017-08-17 17:08
The rise and fall of the Berlin Wall - Konrad H. Jarausch 2017-08-16 17:02
TED-Ed is on Patreon! We need your help to revolutionize education... 2017-08-15 17:00
Will the ocean ever run out of fish? - Ayana Elizabeth Johnson and Jennifer Jacquet 2017-08-10 17:12
When is water safe to drink? - Mia Nacamulli 2017-08-07 17:00
The myth of Cupid and Psyche - Brendan Pelsue 2017-08-03 17:02
Will we ever be able to teleport? - Sajan Saini 2017-07-31 17:02
What happens when you have a concussion? - Clifford Robbins 2017-07-27 17:02
The left brain vs. right brain myth - Elizabeth Waters 2017-07-24 17:01
Can you find the next number in this sequence? - Alex Gendler 2017-07-20 17:00
How does caffeine keep us awake? - Hanan Qasim 2017-07-17 17:13
How does fracking work? - Mia Nacamulli 2017-07-13 17:01
How do computers find websites so quickly? - Chand John 2017-07-10 17:01
How to spot a misleading graph - Lea Gaslowitz 2017-07-06 17:04
What causes kidney stones? - Arash Shadman 2017-07-03 16:59
How do drugs affect the brain? - Sara Garofalo 2017-06-29 17:00
Can you solve the fish riddle? - Steve Wyborney 2017-06-26 17:00
Who built Great Zimbabwe? And why? - Breeanna Elliott 2017-06-22 17:01
How to squeeze electricity out of crystals - Ashwini Bharathula 2017-06-20 17:00
The philosophy of Stoicism - Massimo Pigliucci 2017-06-19 17:00
What can you learn from ancient skeletons? - Farnaz Khatibi 2017-06-15 17:00
The power of creative constraints - Brandon Rodriguez 2017-06-13 16:59
Why do people join cults? - Janja Lalich 2017-06-12 17:01
The genius of Marie Curie - Shohini Ghose 2017-06-08 17:02
The ferocious predatory dinosaurs of Cretaceous Sahara - Nizar Ibrahim 2017-06-06 17:00
Why don't perpetual motion machines ever work? - Netta Schramm 2017-06-05 17:00
How the bendy straw was invented | Moments of Vision 12 - Jessica Oreck 2017-06-01 17:01
Who were the Vestal Virgins, and what was their job? - Peta Greenfield 2017-05-30 17:03
The world’s most mysterious book - Stephen Bax 2017-05-25 17:04
How does money laundering work? - Delena D. Spann 2017-05-23 17:00
History’s deadliest colors - J. V. Maranto 2017-05-22 17:02
A brief history of goths - Dan Adams 2017-05-18 17:00
The history of tea - Shunan Teng 2017-05-16 16:59
How does your body process medicine? - Céline Valéry 2017-05-15 17:01
How does asthma work? - Christopher E. Gaw 2017-05-11 17:01
What is entropy? - Jeff Phillips 2017-05-09 17:00
What are the challenges of nuclear power? - M. V. Ramana and Sajan Saini 2017-05-08 17:03
Check your intuition: The birthday problem - David Knuffke 2017-05-04 19:09
How the popsicle was invented | Moments of Vision 11 - Jessica Oreck 2017-05-02 17:01
Can you solve the pirate riddle? - Alex Gendler 2017-05-01 17:02
Why should you read Tolstoy's "War and Peace"? - Brendan Pelsue 2017-04-27 17:00
Why are sloths so slow? - Kenny Coogan 2017-04-25 17:01
The evolution of animal genitalia - Menno Schilthuizen 2017-04-24 17:25
How did Dracula become the world's most famous vampire? - Stanley Stepanic 2017-04-20 17:17
Secrets of the X chromosome - Robin Ball 2017-04-18 17:03
The three different ways mammals give birth - Kate Slabosky 2017-04-17 17:07
Oxygen’s surprisingly complex journey through your body - Enda Butler 2017-04-13 17:02
Why do we itch? - Emma Bryce 2017-04-11 16:59
How do focus groups work? - Hector Lanz 2017-04-10 17:00
How blue jeans were invented | Moments of Vision 10 - Jessica Oreck 2017-04-06 17:04
Why do animals have such different lifespans? - Joao Pedro de Magalhaes 2017-04-04 17:01
Can you solve the virus riddle? - Lisa Winer 2017-04-03 17:03
How Magellan circumnavigated the globe - Ewandro Magalhaes 2017-03-30 17:07
Jellyfish predate dinosaurs. How have they survived so long? - David Gruber 2017-03-28 17:02
Why do people get so anxious about math? - Orly Rubinsten 2017-03-27 16:59
How the food you eat affects your gut - Shilpa Ravella 2017-03-23 16:07
Meet the tardigrade, the toughest animal on Earth - Thomas Boothby 2017-03-21 16:02
What makes a poem … a poem? - Melissa Kovacs 2017-03-20 16:06
The history of chocolate - Deanna Pucciarelli 2017-03-16 17:54
What is McCarthyism? And how did it happen? - Ellen Schrecker 2017-03-14 16:02
The myth of Icarus and Daedalus - Amy Adkins 2017-03-13 16:01
Where do superstitions come from? - Stuart Vyse 2017-03-09 17:01
How Braille was invented | Moments of Vision 9 - Jessica Oreck 2017-03-07 17:00
Does "The Wonderful Wizard of Oz" have a hidden message? - David B. Parker 2017-03-06 17:07
What happened to trial by jury? - Suja A. Thomas 2017-03-02 17:13
TED-Ed Clubs: Celebrating and amplifying student voices around the world 2017-03-01 17:59
Are ghost ships real? - Peter B. Campbell 2017-02-28 17:02
How to practice effectively...for just about anything - Annie Bosler and Don Greene 2017-02-27 17:03
Everything you need to know to read "Frankenstein" - Iseult Gillespie 2017-02-23 17:00
Can you solve the three gods riddle? - Alex Gendler 2017-02-21 17:05
The exceptional life of Benjamin Banneker - Rose-Margaret Ekeng-Itua 2017-02-16 16:59
What happens during a heart attack? - Krishna Sudhir 2017-02-14 17:05
How small are we in the scale of the universe? - Alex Hofeldt 2017-02-13 17:05
What is bipolar disorder? - Helen M. Farrell 2017-02-09 16:59