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TED-Ed episodes

  • The wildly complex anatomy of a sneaker - Angel Chang

    Dive into the anatomy of a sneaker to better understand your clothing’s carbon footprint, and how to be a more responsible consumer.

    Uploaded 23-04-20

    --

    Australians call them “runners." The British know them as “trainers.” Americans refer to them as “sneakers.” Whatever you call them, these casual shoes are worn by billions of people around the world. Today, roughly 23 billion shoes are produced each year. So, how can we balance our love of sneakers with the need for sustainability? Angel Chang explores how shoe manufacturing impacts our planet.

    Lesson by Angel Chang, directed and animated by Ella Dobson.

    Animator's website: https://www.elladobson.com/
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    View full lesson: https://ed.ted.com/lessons/the-life-cycle-of-a-sneaker-angel-chang

    Thank you so much to our patrons for your support! Without you this video would not be possible! Dee Wei, Richard A Berkley, Tim Armstrong, Daniel Nester, Hashem Al, denison martins fernandes, Doug Henry, Arlene Spiegelman, Michał Friedrich, Joshua Wasniewski, Maryam Dadkhah, Kristiyan Bonev, Keven Webb, Mihai Sandu, Deepak Iyer, Javid Gozalov, Emilia Alvarado, Jaime Arriola, Mirzat Tulafu, Lewis Westbury, Felipe Hoff, Rebecca Reineke, Cyrus Garay, Victoria Veretilo, Michael Aquilina, William Biersdorf, Patricia Alves Panagides, Valeria Sloan Vasquez, Mike Azarkman, Yvette Mocete, Pavel Maksimov, Victoria Soler-Roig, Betsy Feathers, Samuel Barbas, Therapist Gus, Sai Krishna Koyoda, Elizabeth Parker, William Bravante, Irindany Sandoval, Mark wisdom, Brighteagle, Beatriz Inácio, Mighterbump, Pamela Harrison, Maija Chapman, Liana Switzer, Curtis Light, The Brock, Dianne Palomar and Edgar Campos Barrachina.



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    8 min
  • Preserving our stunning, delicate coral reefs - Joshua Drew

    View full lesson: http://ed.ted.com/lessons/conserving-our-spectacular-vulnerable-coral-reefs-joshua-drew

    How do coral reef conservationists balance the environmental needs of the reefs with locals who need the reefs to survive? Joshua Drew draws on the islands of Fiji and their exemplary system of protection, called "connectivity," which also keep the needs of fishermen in mind.

    Lesson by Joshua Drew, animation by Veronica Wallenberg.

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    5 min
  • A critical examination of the technology in our lives - Kevin Shindel

    Teaching is both a science and an art, and many teachers around the world spend endless hours perfecting their professional practice. At TEDActive 2013, a few teachers from the United States offer some tricks of the trade they've learned (and continue to hone) along the way.

    Uploaded 25-06-13

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    11 min
  • A civil response to violence - Emiliano Salinas

    In this passionate talk that's already caused a sensation in Mexico, Emiliano Salinas, son of former president Carlos Salinas de Gortari, confronts the current climate of violence in Mexico -- or rather, how Mexican society responds to it. He calls on ordinary citizens to move from denial and fear to peaceful, community-based action. This is the first talk posted on TED.com that was delivered in a language other than English. (It has English subtitles by default.) (Filmed at TEDxSanMigueldeAllende.)

    Uploaded 08-08-13

    Talk by Emiliano Salinas.



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    17 min
  • Would you sell your kidney for $100,000? | Ada, Ep. 2

    Ada imagines how society would change if governments paid living organ donors. Should we receive compensation for our organs?

    Uploaded 06-02-25

    --

    This is episode 2 of the animated series, “Ada.” This 5-episode narrative follows the young library assistant Ada as she juggles two worlds: her daily mundane reality and the future she vividly imagines for all humanity. Traveling through her visions of potential futures, Ada grapples with the ethical and social implications of new technologies and how they could shape the world.

    Written by Elizabeth Cox, directed by Elizabeth Cox and Kirill Yeretsky.

    This video was produced by Should We Studio.
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    View full lesson: https://ed.ted.com/lessons/would-you-sell-your-kidney-for-100000-ada-ep-2
    Dig deeper with additional resources: https://ed.ted.com/lessons/would-you-sell-your-kidney-for-100000-ada-ep-2/digdeeper
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    Thank you so much to our patrons for your support! Without you this video would not be possible! Roberto Chena, Oliver Koo, Luke Pisano, Andrea Gordon, Aleksandar Donev, Nicole Klau Ibarra, Jesse Lira, Ezekiel Raui, Petr Vacek, Dennis, Olivia Fu, Kari Teffeau, Cindy Lai, Rajath Durgada Manjunath, Dan Nguyen, Chin Beng Tan, Tom Boman, Karen Warner, Iryna Panasiuk, Aaron Torres, Eric Braun, Sonja Worzewski, Michael Clement, Adam Berry, Ghaith Tarawneh, Nathan Milford, Tomas Beckett, Alice Ice, Eric Berman, Kurt Paolo Sevillano, Jennifer Heald, Megulo Abebe, isolwi, Kate Sem, Ujjwal Dasu, Angel Alberici, Minh Quan Dinh, Sylvain, Terran Gimpel, Talia Sari, Katie McDowell, Allen, Mahina Knuckles, Charmaine Hanson, Thawsitt, Jezabel, Abdullah Abdulaziz, Xiao Yu, Melissa Suarez, and Brian A. Dunn.



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    15 min
  • The shadowy past of arsenic - Neil Bradbury

    Dig into the history of arsenic dating back to ancient civilizations, and find out why this element is known as the king of poisons.

    --

    No substance has been as constant an ally to insidious scheming as arsenic, the so-called “king of poisons.” In its chemically pure form, it isn’t much of a threat because our bodies don’t absorb it well; it’s when arsenic combines with other elements that things get dangerous. So, how did this substance become such a popular poison? Neil Bradbury digs into the element's sordid and lethal history.

    Lesson by Neil Bradbury, directed by Luisa Holanda.

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    View full lesson: https://ed.ted.com/lessons/the-dark-history-of-arsenic-neil-bradbury
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    Animator's website: https://www.luisaholanda.com
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    Thank you so much to our patrons for your support! Without you this video would not be possible! Lex Azevedo, Michael Aquilina, Jason A Saslow, Yansong Li, Cristóbal Moenne, Dawn Jordan, Prasanth Mathialagan, Samuel Doerle, David Rosario, Dominik Kugelmann - they-them, Siamak Hajizadeh, Ryohky Araya, Mayank Kaul, Christophe Dessalles, Heather Slater, Sandra Tersluisen, Zhexi Shan, Bárbara Nazaré, Andrea Feliz, Victor E Karhel, Sydney Evans, Latora, Noel Situ, emily lam, Sid, Niccolò Frassetto, Mana, I'm here because of Knowledge Fight Facebook group., Linda Freedman, Edgardo Cuellar, Jaspar Carmichael-Jack, Michael Burton, VIVIANA A GARCIA BESNE, The Vernon's, Olha Bahatiuk, Jesús Bíquez Talayero, Chels Raknrl, Sai Pranavi Jonnalagadda, Stuart Rice, Jing Chen, Vector-Dopamine math, Jasper Song, Giorgio Bugnatelli, Chardon, Eddy Trochez, OnlineBookClub.org, Eric Shear, Leith Salem, Omar Hicham, and Adrian Rotaru.

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    8 min
  • How optical illusions trick your brain - Nathan S. Jacobs

    View full lesson: http://ed.ted.com/lessons/how-optical-illusions-trick-your-brain-nathan-s-jacobs

    Uploaded 12-08-14

    Optical illusions are images that seem to trick our minds into seeing something different from what they actually are. But how do they work? Nathan S. Jacobs walks us through a few common optical illusions and explains what these tricks of the eye can tell us about how our brains assemble visual information into the 3D world we see around us.

    Lesson by Nathan S. Jacobs, animation by TED-Ed.



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    8 min
  • Can we cultivate germs? - Paul Ewald

    View full lesson: http://ed.ted.com/lessons/can-we-domesticate-germs-paul-ewald

    Evolutionary biologist Paul Ewald drags us into the sewer to discuss germs. Why are some more harmful than others? How could we make the harmful ones benign? Searching for answers, he examines a disgusting, fascinating case: diarrhea.

    Talk by Paul Ewald.

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    23 min
  • Should we abolish pregnancy? | Ada, Ep. 3

    Ada imagines a life where she could have children without giving birth. Would artificial wombs give us more choice or less?

    --

    This is episode 3 of the animated series, “Ada.” This 5-episode narrative follows the young library assistant Ada as she juggles two worlds: her daily mundane reality and the future she vividly imagines for all humanity. Traveling through her visions of potential futures, Ada grapples with the ethical and social implications of new technologies and how they could shape the world.

    Written by Elizabeth Cox, directed by Elizabeth Cox & Kirill Yeretsky.

    This video was produced by Should We Studio.
    Learn more about how TED-Ed partnerships work: https://bit.ly/TEDEdPartner

    Support Our Non-Profit Mission
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    Support us on Patreon: http://bit.ly/TEDEdPatreon
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    View full lesson: https://ed.ted.com/lessons/should-we-get-rid-of-pregnancy-ada-ep-3
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    Thank you so much to our patrons for your support! Without you this video would not be possible! Kyanta Yap, Rebecca Reineke, William Biersdorf, Patricia Alves Panagides, Yvette Mocete, Cyrus Garay, Samuel Barbas, LadyGeek, Marin Kovachev, Penelope Misquitta, Hans Peng, Gaurav Mathur, Erik Biemans, Tony, Michelle, Katie and Josh Pedretti, Hoai Nam Tran, Kack-Kyun Kim, Michael Braun-Boghos, zjweele13, Anna-Pitschna Kunz, Edla Paniguel, Thomas Mungavan, Jaron Blackburn, Venkat Venkatakrishnan, ReuniteKorea, Aaron Henson, Rohan Gupta, Begum Tutuncu, Brian Richards, Jørgen Østerpart, Tyron Jung, Carsten Tobehn, Katie Dean, Ezgi Yersu, Gerald Onyango, alessandra tasso, Doreen Reynolds-Consolati, Manognya Chakrapani, Ayala Ron, Eunsun Kim, Phyllis Dubrow, Ophelia Gibson Best, Paul Schneider, Joichiro Yamada, Henrique Cassús, Karthik Cherala, Clarence E. Harper Jr., Vignan Velivela, Ana Maria, Exal Enrique Cisneros Tuch, and Tejas Dc.

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    14 min
  • Start a TED-Ed Club today!

    Learn more about TED-Ed Clubs here: http://ed.ted.com/clubs

    Uploaded 14-01-14

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    5 min

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TED-Ed’s mission is to create lessons worth sharing. Feed and expand your curiosity with our award-winning animated shorts - published on YouTube and available with supplemental learning materials on ed.ted.com.