Canale Youtube "TED-Ed"
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A day in the life of a martial artist in medieval China - Peter Lorge
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Do you really need to take 10,000 steps a day? - Shannon Odell
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What happens if an engineered virus escapes the lab?
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One of the most "dangerous" men in American history - Keenan Norris
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What is Juneteenth, and why is it important? - Karlos K. Hill and Soraya Field Fiorio
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Can you solve the alien pyramid riddle? - Henri Picciotto
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Why a sausage can do what your gloves cannot - Charles Wallace and Sajan Saini
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This weird trick will help you summon an army of worms - Kenny Coogan
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What causes yeast infections, and how do you get rid of them? - Liesbeth Demuyser
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What happens to your body at the top of Mount Everest - Andrew Lovering
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Why can parrots talk? - Grace Smith-Vidaurre and Tim Wright
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Can you outsmart the college admissions fallacy? - Elizabeth Cox
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How does heart transplant surgery work? - Roni Shanoada
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Why are eating disorders so hard to treat? - Anees Bahji
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The biggest mistakes in mapmaking history - Kayla Wolf
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The Irish myth of Diarmuid’s betrayal - Iseult Gillespie
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The Chinese myth of the forbidden lovers - Shannon Zhao
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Can you solve the private eye riddle? - Henri Picciotto
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Why are cockroaches so hard to kill? - Ameya Gondhalekar
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Ethical dilemma: Who should you believe? - Alex Worsnip
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How pigeons took over the world - Elizabeth Carlen and Joanna Moles
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Building the impossible: Golden Gate Bridge - Alex Gendler
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The dark history of the overthrow of Hawaii - Sydney Iaukea
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Can you outsmart the fallacy that divided a nation? - Elizabeth Cox
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The myth of Anansi, the trickster spider - Emily Zobel Marshall
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Which animal has the best eyesight? - Thomas W. Cronin
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Can you solve the birthday cake riddle? - Marie Brodsky
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Why is it so hard to escape poverty? - Ann-Helén Bay
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The dark history of Mount Rushmore - Ned Blackhawk and Jeffrey D. Means
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Yes, scientists are actually building an elevator to space - Fabio Pacucci
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Can you solve the human cannonball riddle? - Alex Rosenthal
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The sleep disorder you might not know you have - Alayna Vaughan
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Just add water: The garden insect that can turn into a plague - Jeffrey A. Lockwood
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The Norse myth that inspired “The Lord of the Rings” - Iseult Gillespie
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The surprisingly long history of electric cars - Daniel Sperling and Gil Tal
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Why don’t we cover the desert with solar panels? - Dan Kwartler
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The surprising origins of the word “lesbian” - Diane J. Rayor
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Earth's mysterious red glow, explained - Zoe Pierrat
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What makes a language... a language? - Martin Hilpert
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Is this the most successful animal ever? - Nigel Hughes
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How we can detect pretty much anything - Hélène Morlon and Anna Papadopoulou
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How the COVID-19 vaccines were created so quickly - Kaitlyn Sadtler and Elizabeth Wayne
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The method that can "prove" almost anything - James A. Smith
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A year in the life of one of Earth's weirdest animals - Gilad Bino
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The most notorious scientific feud in history - Lukas Rieppel
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What you can do with an extra jaw - Darien Satterfield
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How one person saved over 2,000 children from the Nazis - Iseult Gillespie
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Can you cheat death by solving this riddle? - Shravan S K
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Ugly History: The U.S. Syphilis Experiment - Susan M. Reverby
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Can you solve the Trojan War riddle? - Dennis E. Shasha
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Run, sail, or hide? How to survive the destruction of Pompeii - Gary Devore
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What happens to your brain during a migraine - Marianne Schwarz
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What’s in the air you breathe? - Amy Hrdina and Jesse Kroll
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Meet the bluefin tuna, the toughest fish in the sea - Grantly Galland and Raiana McKinney
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Demolition, disease, and death: Building the Panama Canal - Alex Gendler
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How do wind turbines work? - Rebecca J. Barthelmie and Sara C. Pryor
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The world’s most painful insect sting - Justin Schmidt
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This tool will help improve your critical thinking - Erick Wilberding
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The surprising secrets of hummingbird flight - Kristiina J. Hurme and Alejandro Rico-Guevara
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Can you solve the fantasy election riddle? - Dennis E. Shasha
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The best nose in the animal kingdom - Chase LaDue & Bruce A. Schulte
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How does artificial intelligence learn? - Briana Brownell
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How much electricity does it take to power the world?
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Can loud music damage your hearing? - Heather Malyuk
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The material that could change the world... for a third time
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Debunking the myth of the Lost Cause: A lie embedded in American history - Karen L. Cox
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Why do we, like, hesitate when we, um, speak? - Lorenzo García-Amaya
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What causes dandruff, and how do you get rid of it? - Thomas L. Dawson
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Why didn’t this 2,000 year old body decompose? - Carolyn Marshall
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The world’s most dangerous fart - Nick Caruso and Dani Rabaiotti
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Savitri and Satyavan: The legend of the princess who outwitted Death - Iseult Gillespie
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The most colorful gemstones on Earth - Jeff Dekofsky
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The most colorful gemstones on Earth - Jeff Dekofsky
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Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz
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How do steroids affect your muscles— and the rest of your body? - Anees Bahji
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Can you outsmart a troll (by thinking like one)? - Claire Wardle
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Which type of milk is best for you? - Jonathan J. O’Sullivan & Grace E. Cunningham
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The rise and fall of history’s first empire - Soraya Field Fiorio
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What causes panic attacks, and how can you prevent them? - Cindy J. Aaronson
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A day in the life of an ancient Greek architect - Mark Robinson
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How to outsmart the Prisoner’s Dilemma - Lucas Husted
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The last living members of an extinct species - Jan Stejskal
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Newton’s three-body problem explained - Fabio Pacucci
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What happened when the United States banned alcohol - Rod Phillips
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The last chief of the Comanches and the fall of an empire - Dustin Tahmahkera
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What do all languages have in common? - Cameron Morin
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A day in the life of a teenage samurai - Constantine N. Vaporis
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“What happened when we all stopped” narrated by Jane Goodall
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A day in the life of a Peruvian shaman - Gabriel Prieto
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Why the @#$% is there so much traffic? - Benjamin Seibold
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Can you solve the world’s most evil wizard riddle? - Dan Finkel
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What happens if you cut down all of a city's trees? - Stefan Al
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The hidden life of Rosa Parks - Riché D. Richardson
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The imaginary king who changed the real world - Matteo Salvadore
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How can we solve the antibiotic resistance crisis? - Gerry Wright
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The tale of the doctor who defied Death - Iseult Gillespie
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What’s a squillo, and why do opera singers need it? - Ming Luke
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The secret messages of Viking runestones - Jesse Byock
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What happens if you're injected with the wrong blood type? - Bill Schutt
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The legend of Annapurna, Hindu goddess of nourishment - Antara Raychaudhuri & Iseult Gillespie
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The life, legacy & assassination of an African revolutionary - Lisa Janae Bacon
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Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen - Walter R. Tschinkel
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Can you solve the dragon jousting riddle? - Alex Gendler
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The mysterious life and death of Rasputin - Eden Girma
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Why doesn’t the Leaning Tower of Pisa fall over? - Alex Gendler
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The Greek myth of Talos, the first robot - Adrienne Mayor
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Ugly History: Japanese American incarceration camps - Densho
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The myth of the Sampo— an infinite source of fortune and greed - Hanna-Ilona Härmävaara
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"Ode to the Only Black Kid in the Class" poem by Clint Smith
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The rise and fall of the Mongol Empire - Anne F. Broadbridge
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The myth of Jason and the Argonauts - Iseult Gillespie
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The mysterious origins of life on Earth - Luka Seamus Wright
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A day in the life of a Cossack warrior - Alex Gendler
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Infinity according to Jorge Luis Borges - Ilan Stavans
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What makes tuberculosis (TB) the world's most infectious killer? - Melvin Sanicas
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The Romans flooded the Colosseum for sea battles - Janelle Peters
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Why should you read “The Master and Margarita”? - Alex Gendler
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Why should you read “Crime and Punishment”? - Alex Gendler
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The Chinese myth of the immortal white snake - Shunan Teng
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Can you solve the cuddly duddly fuddly wuddly riddle? - Dan Finkel
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The surprising reason our muscles get tired - Christian Moro
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Turbulence: One of the great unsolved mysteries of physics - Tomás Chor
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Frida Kahlo: The woman behind the legend - Iseult Gillespie
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What “Machiavellian” really means - Pazit Cahlon and Alex Gendler
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Using radioactive drugs to see inside your body - Pedro Brugarolas
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Can you solve the unstoppable blob riddle? - Dan Finkel
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How does the Rorschach inkblot test work? - Damion Searls
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The chaotic brilliance of artist Jean-Michel Basquiat - Jordana Moore Saggese
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Why should you read “Fahrenheit 451”? - Iseult Gillespie
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Can you survive nuclear fallout? - Brooke Buddemeier and Jessica S. Wieder
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The history of the world according to cats - Eva-Maria Geigl
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The sneakiest tricksters of the animal kingdom - Eldridge Adams
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History vs. Henry VIII - Mark Robinson and Alex Gendler
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Can you solve the secret werewolf riddle? - Dan Finkel
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Can you solve the stolen rubies riddle? - Dennis Shasha
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Everything you need to know to read “The Canterbury Tales” - Iseult Gillespie
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Is there any truth to the King Arthur legends? - Alan Lupack
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Why should you read "One Hundred Years of Solitude"? - Francisco Díez-Buzo
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How the Normans changed the history of Europe - Mark Robinson
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The breathtaking courage of Harriet Tubman - Janell Hobson
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A day in the life of an ancient Egyptian doctor - Elizabeth Cox
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History vs. Augustus - Peta Greenfield & Alex Gendler
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Why don’t poisonous animals poison themselves? - Rebecca D. Tarvin
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The psychology of post-traumatic stress disorder - Joelle Rabow Maletis
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The Irish myth of the Giant's Causeway - Iseult Gillespie
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Can you solve the penniless pilgrim riddle? - Daniel Finkel
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Can you solve the wizard standoff riddle? - Dan Finkel
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How to stay calm under pressure - Noa Kageyama and Pen-Pen Chen
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The journey to Pluto, the farthest world ever explored - Alan Stern
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How squids outsmart their predators - Carly Anne York
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How the world's first metro system was built - Christian Wolmar
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The rise and fall of the Byzantine Empire - Leonora Neville
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A day in the life of a Roman soldier - Robert Garland
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Why isn't the world covered in poop? - Eleanor Slade and Paul Manning
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A day in the life of an ancient Athenian - Robert Garland
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Why should you read "The Handmaid's Tale"? - Naomi R. Mercer
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Can you solve the seven planets riddle? - Edwin F. Meyer
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The myth of Thor's journey to the land of giants - Scott A. Mellor
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The rise and fall of the Inca Empire - Gordon McEwan
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The myth of Thor's journey to the land of giants - Scott A. Mellor
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The rise and fall of the Inca Empire - Gordon McEwan
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How to manage your time more effectively (according to machines) - Brian Christian
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Can 100% renewable energy power the world? - Federico Rosei and Renzo Rosei
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Why incompetent people think they're amazing - David Dunning
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How to make your writing suspenseful - Victoria Smith
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Why should you read James Joyce's "Ulysses"? - Sam Slote
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Explore cave paintings in this 360° animated cave - Iseult Gillespie
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Is it possible to create a perfect vacuum? - Rolf Landua and Anais Rassat
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How many ways are there to prove the Pythagorean theorem? - Betty Fei
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The amazing ways plants defend themselves - Valentin Hammoudi
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The rise and fall of the Berlin Wall - Konrad H. Jarausch
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What happens when you have a concussion? - Clifford Robbins
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The ferocious predatory dinosaurs of Cretaceous Sahara - Nizar Ibrahim
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Why don't perpetual motion machines ever work? - Netta Schramm
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Who were the Vestal Virgins, and what was their job? - Peta Greenfield
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Why should you read Tolstoy's "War and Peace"? - Brendan Pelsue
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The evolution of animal genitalia - Menno Schilthuizen
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The three different ways mammals give birth - Kate Slabosky
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Oxygen’s surprisingly complex journey through your body - Enda Butler
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How the food you eat affects your gut - Shilpa Ravella
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What is McCarthyism? And how did it happen? - Ellen Schrecker
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How to practice effectively...for just about anything - Annie Bosler and Don Greene
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Everything you need to know to read "Frankenstein" - Iseult Gillespie
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What happens during a heart attack? - Krishna Sudhir
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Everything you need to know to read Homer's "Odyssey" - Jill Dash
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The myth behind the Chinese zodiac - Megan Campisi and Pen-Pen Chen
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Can you solve the counterfeit coin riddle? - Jennifer Lu
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Is there a limit to technological progress? - Clément Vidal
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Can you solve the river crossing riddle? - Lisa Winer
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The Egyptian Book of the Dead: A guidebook for the underworld - Tejal Gala
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What happens to our bodies after we die? - Farnaz Khatibi Jafari
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The history of the Cuban Missile Crisis - Matthew A. Jordan
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Why are there so many types of apples? - Theresa Doud
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How to use rhetoric to get what you want - Camille A. Langston
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Which sunscreen should you choose? - Mary Poffenroth
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How did Hitler rise to power? - Alex Gendler and Anthony Hazard
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Rosalind Franklin: DNA's unsung hero - Cláudio L. Guerra
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How playing sports benefits your body ... and your brain - Leah Lagos and Jaspal Ricky Singh
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How the food you eat affects your brain - Mia Nacamulli
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What does it mean to be a refugee? - Benedetta Berti and Evelien Borgman
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Why do people have seasonal allergies? - Eleanor Nelsen
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The origin of countless conspiracy theories - PatrickJMT
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The microbial jungles all over the place (and you) - Scott Chimileski and Roberto Kolter
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Why is the US Constitution so hard to amend? - Peter Paccone
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The surprising reason you feel awful when you're sick - Marco A. Sotomayor
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How do schools of fish swim in harmony? - Nathan S. Jacobs
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What would happen if you didn’t drink water? - Mia Nacamulli
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5 tips to improve your critical thinking - Samantha Agoos
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The origins of ballet - Jennifer Tortorello and Adrienne Westwood
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How miscommunication happens (and how to avoid it) - Katherine Hampsten
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How to make your writing funnier - Cheri Steinkellner
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The immortal cells of Henrietta Lacks - Robin Bulleri
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The beneficial bacteria that make delicious food - Erez Garty
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The surprising (and invisible) signatures of sea creatures - Kakani Katija
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The Sun’s surprising movement across the sky - Gordon Williamson
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Forget shopping. Soon you'll download your new clothes - Danit Peleg
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Can you solve "Einstein’s Riddle"? - Dan Van der Vieren
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What’s the difference between a scientific law and theory? - Matt Anticole
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What would happen if you didn’t sleep? - Claudia Aguirre
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How stress affects your body - Sharon Horesh Bergquist
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What are the universal human rights? - Benedetta Berti
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Can you solve the prisoner hat riddle? - Alex Gendler
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The incredible collaboration behind the International Space Station - Tien Nguyen
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What makes the Great Wall of China so extraordinary - Megan Campisi and Pen-Pen Chen
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The mathematical secrets of Pascal’s triangle - Wajdi Mohamed Ratemi
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How misused modifiers can hurt your writing - Emma Bryce
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Buffalo buffalo buffalo: One-word sentences and how they work - Emma Bryce
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The incredible history of China's terracotta warriors - Megan Campisi and Pen-Pen Chen
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The wars that inspired Game of Thrones - Alex Gendler
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What is leukemia? - Danilo Allegra and Dania Puggioni
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What really happens to the plastic you throw away - Emma Bryce
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The science of static electricity - Anuradha Bhagwat
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Learning from smallpox: How to eradicate a disease - Julie Garon and Walter A. Orenstein
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Why Shakespeare loved iambic pentameter - David T. Freeman and Gregory Taylor
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Why the Arctic is climate change's canary in the coal mine - William Chapman
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The Atlantic slave trade: What too few textbooks told you - Anthony Hazard
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The great conspiracy against Julius Caesar - Kathryn Tempest
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The hidden worlds within natural history museums - Joshua Drew
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What are those floaty things in your eye? - Michael Mauser
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Schrödinger's cat: A thought experiment in quantum mechanics - Chad Orzel
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Cloudy climate change: How clouds affect Earth's temperature - Jasper Kirkby
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The history of the barometer (and how it works) - Asaf Bar-Yosef
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How playing an instrument benefits your brain - Anita Collins
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How quantum mechanics explains global warming - Lieven Scheire
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The Silk Road: Connecting the ancient world through trade - Shannon Harris Castelo
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Population pyramids: Powerful predictors of the future - Kim Preshoff
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Climate change: Earth's giant game of Tetris - Joss Fong
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Cell vs. virus: A battle for health - Shannon Stiles
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Nature's smallest factory: The Calvin cycle - Cathy Symington
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The fundamentals of space-time: Part 1 - Andrew Pontzen and Tom Whyntie
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Making waves: The power of concentration gradients - Sasha Wright
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How one piece of legislation divided a nation - Ben Labaree, Jr.
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The chemical reaction that feeds the world - Daniel D. Dulek
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The operating system of life - George Zaidan and Charles Morton
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The uncertain location of electrons - George Zaidan and Charles Morton
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The hidden meanings of yin and yang - John Bellaimey
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What is chemical equilibrium? - George Zaidan and Charles Morton
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Myths and misconceptions about evolution - Alex Gendler
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The mysterious workings of the adolescent brain - Sarah-Jayne Blakemore
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Gyotaku: The ancient Japanese art of printing fish - K. Erica Dodge
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Biofuels and bioprospecting for beginners - Craig A. Kohn
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How is power divided in the United States government? - Belinda Stutzman
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How Mendel's pea plants helped us understand genetics - Hortensia Jiménez Díaz
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How state budgets are breaking US schools - Bill Gates
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The difference between classical and operant conditioning - Peggy Andover
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The simple story of photosynthesis and food - Amanda Ooten
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In on a secret? That's dramatic irony - Christopher Warner
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Situational irony: The opposite of what you think - Christopher Warner
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How do cancer cells behave differently from healthy ones? - George Zaidan
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The genius of Mendeleev's periodic table - Lou Serico
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Does your vote count? The Electoral College explained - Christina Greer
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