TED-Ed
Today: #84 in Education, India on our combined chart.
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Today: #31 in Education, Philippines on our combined chart.
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Chart positions today · United States
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Ranking history · United States
Latest episodes
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Why are beavers captivated by dams? - Glynnis Hood
October 29, 2026 · 6 minExplore how beavers build their impressive dams, and what impact these structures have on the surrounding environment. --Nestled in the forests of Canada sits the world’s longest beaver dam. This 850-meter-long structure is large enough to…
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Ethical dilemma: Should we eradicate mosquitoes entirely? - Talya Hackett
October 29, 2026 · 7 minExplore how the technology of gene drives could lead to the eradication of mosquitoes and what that could mean for our ecosystems.--Mosquitoes are responsible for more human deaths every year than any other animal, but very few of the…
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The surprising effects of pregnancy
October 29, 2026 · 8 minDiscover 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.Uploaded 01-10-20--Muscles and joints shift and jostle. The heart’s pounding rhythm speeds up. Blood…
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A day in the life of an ancient Egyptian doctor - Elizabeth Cox
October 29, 2026 · 6 minCheck out our Patreon page: https://www.patreon.com/tededUploaded 19-07-18View full lesson: https://ed.ted.com/lessons/a-day-in-the-life-of-an-ancient-egyptian-doctor-elizabeth-coxIt’s another sweltering morning in Memphis, Egypt. As the…
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Fabricate your own medicine - Lee Cronin
October 29, 2026 · 5 minChemist Lee Cronin is working on a 3D printer that, instead of objects, is able to print molecules. An exciting potential long-term application: printing your own medicine using chemical inks. Talk by Lee Cronin. Learn more about your ad…
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The family structure of elephants - Caitlin O'Connell-Rodwell
October 28, 2026 · 11 minView full lesson: http://ed.ted.com/lessons/the-family-structure-of-elephants-caitlin-o-connell-rodwellUploaded 15-04-14Biologist Caitlin O'Connell-Rodwell has come to one big conclusion from her last twenty years studying elephants…
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Can democracy persist without trust? - Ivan Krastev
October 28, 2026 · 17 minFive great revolutions have shaped political culture over the past 50 years, says theorist Ivan Krastev. He shows how each step forward -- from the cultural revolution of the '60s to recent revelations in the field of neuroscience -- has…
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The mathematics of yesteryear - Jean-Baptiste Michel
October 28, 2026 · 6 minView full lesson: http://ed.ted.com/lessons/the-mathematics-of-history-jean-baptiste-michelWhat can mathematics say about history? According to TED Fellow Jean-Baptiste Michel, quite a lot. From changes to language to the deadliness of…
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Why Shakespeare loved iambic pentameter - David T. Freeman and Gregory Taylor
October 28, 2026 · 7 minView full lesson: http://ed.ted.com/lessons/why-shakespeare-loved-iambic-pentameter-david-t-freeman-and-gregory-taylorUploaded 27-01-15Shakespeare sometimes gets a bad rap in high schools for his complex plots and antiquated language. But…
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Birth of a nickname - John McWhorter
October 28, 2026 · 7 minView full lesson: http://ed.ted.com/lessons/birth-of-a-nickname-john-mcwhorterUploaded 24-09-13Where do nicknames come from? Why are Ellens called Nellie and Edwards Ned? It's all a big misunderstanding from the early days of the English…
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When do you genuinely become an adult? - Shannon Odell
October 28, 2026 · 7 minExplore how scientists define adulthood, and find out if there’s a specific age at which we reach maturity. --Most countries recognize 18 as the start of adulthood by granting various freedoms and privileges. Yet there’s no exact age or…
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Meet Melissa Perez
October 28, 2026 · 4 minThis is one of five student perspectives featured in the PBS special "TED Talks Education" (#TEDTalksed.) Learn more here: https://www.ted.com/promos/TEDTalksEducationUploaded 08-05-13Special thanks to our partners in this endeavor: WNET…

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