Navigating Our Global Future - Ian Goldin

View full lesson: http://ed.ted.com/lessons/the-arctic-vs-the-antarctic-camille-seamanUploaded 19-08-13How can you tell the two poles apart? Where are the penguins? What about the bears? The Arctic pole is located in the Northern Hemisphere within the deep Arctic Ocean, while the Antarctic pole is smack in the middle of the ice-covered Antarctica. Camille Seaman describes how enterprising people and organisms have found ways to reside around both poles despite the frigid temperatures.Lesson by Camille Seaman, animation by Provincia Studio. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Watch the miraculous journey of infant sea turtles as these tiny animals run the gauntlet of predators and harsh conditions. Then, in numbers, see how human behavior has made their tough lives even more challenging. Lesson by Scott Gass, animation by Veronica Wallenberg and Johan Sonestedt. View the full lesson at: http://ed.ted.com/lessons/the-survival-of-the-sea-turtle Learn more about your ad choices. Visit megaphone.fm/adchoices

Download a free audiobook and support TED-Ed's nonprofit mission: http://adbl.co/2om4O4QUploaded 22-02-18Check out Neil Gaiman's "Norse Mythology": http://bit.ly/2opZptAView full lesson: https://ed.ted.com/lessons/the-myth-of-thor-s-journey-to-the-land-of-giants-scott-a-mellorThor – son of Odin, god of thunder, and protector of mankind – struggled mightily against his greatest challenge yet: opening a bag of food. How had the mighty god fallen so far? Scott Mellor tells the myth of Thor's journey to Utgard.Lesson by Scott A. Mellor, animation by Rune F.B. Hansen.Thank you so much to our patrons for your support! Without you this video would not be possible! Alejandro Cachoua, Thomas Mungavan, Elena Crescia, Edla Paniguel, Sarah Lundegaard, Charlsey, Anna-Pitschna Kunz, Tim Armstrong, Alessandro, Erika Blanquez, Ricki Daniel Marbun, zjweele13, Judith Benavides, Znosheni Kedy, Caitlin de Falco, Scheherazade Kelii, Errys, James Bruening, Michael Braun-Boghos, Ricardo Diaz, Kack-Kyun Kim, Alexandrina Danifeld, Danny Romard, Yujing Jiang, Stina Boberg, Mariana Ortega, Anthony Wiggins, Hoai Nam Tran, Joe Sims, David Petrovič, Chris Adriaensen, Lowell Fleming, Lorenzo Margiotta, Amir Ghandeharioon, Anuj Tomar, Sunny Patel, Rachel Birenbaum, Vijayalakshmi, Devesh Kumar, Uday Kishore, Aidan Forero, Leen Mshasha, Allan Hayes, Thomas Bahrman, Alexander Baltadzhiev, Vaibhav Mirjolkar, Tony, Michelle, Katie and Josh Pedretti, Erik Biemans, Gaurav Mathur, Sameer Halai, Hans Peng, Tekin Gültekin, Thien Loc Huynh, Bogdan Alexandru Stoica, Hector Quintanilla, PH Chua, Raheem, and Varinia Bohoslavsky. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Dig into how sleep deprivation affects the teenage body and brain, and what can be done to help adolescents get enough sleep.--Sleep deprivation among American teenagers is an epidemic. Only about 1 in 10 teens gets the 8 to 10 hours of sleep per night recommended by sleep scientists and pediatricians. So, what’s going on? And what changes can be made to address this issue? Wendy Troxel shares how early school start times and public policy are depriving adolescents of sleep at a time when they need it most.Directed by Laura Jayne Hodkin.This is an animated adaptation of a TEDx Talk given by Wendy Troxel. You can watch the talk in full here: https://www.youtube.com/watch?v=TS6lFDVR-3gEducation is the ultimate idea worth spreading. That’s why we’ve launched InnovaTED — a program that helps educators develop their brightest ideas and share them with the world. Learn more: https://ed.ted.com/edtalksSupport Our Non-Profit Mission----------------------------------------------Support us on Patreon: http://bit.ly/TEDEdPatreonCheck out our merch: http://bit.ly/TEDEDShop----------------------------------------------Connect With Us----------------------------------------------Sign up for our newsletter: http://bit.ly/TEDEdNewsletterFollow us on Facebook: http://bit.ly/TEDEdFacebookFind us on Twitter: http://bit.ly/TEDEdTwitterPeep us on Instagram: http://bit.ly/TEDEdInstagram----------------------------------------------Keep Learning----------------------------------------------View full lesson: https://ed.ted.com/lessons/what-sleep-deprivation-does-to-the-teenage-brain-wendy-troxelDig deeper with additional resources: https://ed.ted.com/lessons/what-sleep-deprivation-does-to-the-teenage-brain-wendy-troxel/digdeeperAnimator's website: https://laurajaynehodkin.com----------------------------------------------Thank you so much to our patrons for your support! Without you this video would not be possible! 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, Tejas Dc, Khalifa Alhulail, Martin Stephen, Jose Henrique Leopoldo e Silva, Mandeep Singh, Abhijit Kiran Valluri, Morgan Williams, Devin Harris, Pavel Zalevskiy, Karen Goepen-Wee, and Filip Dabrowski. Learn more about your ad choices. Visit megaphone.fm/adchoices

Alexander the Great transformed the world during his reign — but was he an embattled leader, or a ruthless conqueror?--Alexander the Great fundamentally transformed the world during his 13-year reign. He conquered Persia when it was one of the world’s largest empires, and he was considered a living demi-god by Egyptians and Greeks. But was he a brilliant, embattled leader, or a ruthless, power-hungry conqueror? Stephanie Honchell Smith puts this controversial figure on trial in History vs. Alexander the Great.Lesson by Stephanie Honchell Smith, directed by Michael Kalopaidis, Zedem Media.Support Our Non-Profit Mission----------------------------------------------Support us on Patreon: http://bit.ly/TEDEdPatreonCheck out our merch: http://bit.ly/TEDEDShop----------------------------------------------Connect With Us----------------------------------------------Sign up for our newsletter: http://bit.ly/TEDEdNewsletterFollow us on Facebook: http://bit.ly/TEDEdFacebookFind us on Twitter: http://bit.ly/TEDEdTwitterPeep us on Instagram: http://bit.ly/TEDEdInstagram----------------------------------------------Keep Learning----------------------------------------------View full lesson: https://ed.ted.com/lessons/was-alexander-the-great-really-that-great-stephanie-honchell-smithDig deeper with additional resources: https://ed.ted.com/lessons/was-alexander-the-great-really-that-great-stephanie-honchell-smith/digdeeperAnimator's website: https://www.zedemanimations.com----------------------------------------------Thank you so much to our patrons for your support! Without you this video would not be possible! 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, Adrian Rotaru, Brad Sullivan, Karen Ho, Niklas Frimberger, Hunter Manhart, and Nathan Nguyen. Learn more about your ad choices. Visit megaphone.fm/adchoices

View full lesson: http://ed.ted.com/lessons/the-punishable-perils-of-plagiarism-melissa-huseman-d-annunzioFighting plagiarism is serious business. From brainchild-snatching to wholly quotables, plagiarists have plenty of wily ways to pass others' work off as their own -- and all of them are threats to original thinking. Melissa Huseman D'Annunzio imagines what would happen if a Department of Plagiarism Investigation were on the case.Lesson by Melissa Huseman D'Annunzio, animation by Hache Rodriguez. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dig into the era of the Spanish Inquisition, when the Catholic Church was charged with rooting out and punishing heresy.Uploaded 23-03-21--In 1478, Pope Sixtus IV issued a decree authorizing the Catholic monarchs, Ferdinand and Isabella, to root out heresy in the Spanish kingdoms. The inquisition quickly turned its attention to ridding the region of people who were not part of the Catholic Church— leading to more than 350 years of ethnic cleansing. Kayla Wolf digs into the persecution and brutality of the Spanish Inquisition.Lesson by Kayla Wolf, directed by Luísa M H Copetti, Hype CG.Support Our Non-Profit Mission----------------------------------------------Support us on Patreon: http://bit.ly/TEDEdPatreonCheck out our merch: http://bit.ly/TEDEDShop----------------------------------------------Connect With Us----------------------------------------------Sign up for our newsletter: http://bit.ly/TEDEdNewsletterFollow us on Facebook: http://bit.ly/TEDEdFacebookFind us on Twitter: http://bit.ly/TEDEdTwitterPeep us on Instagram: http://bit.ly/TEDEdInstagram----------------------------------------------Keep Learning----------------------------------------------View full lesson: https://ed.ted.com/lessons/ugly-history-the-spanish-inquisition-kayla-wolfDig deeper with additional resources: https://ed.ted.com/lessons/ugly-history-the-spanish-inquisition-kayla-wolf#digdeeperAnimator's website: https://www.luisacopetti.com/ and https://www.hype.cg/----------------------------------------------Thank you so much to our patrons for your support! Without you this video would not be possible! Jennifer Kurkoski, Ryan B Harvey, Abhishek Bansal, Jose Arcadio Valdes Franco, Karl Laius, JY Kang, Charles A Hershberger, Robert Seik, Heidi Stolt, Alexis Hevia, Brady Jones, Christina Salvatore, Karlee Finch, Michael Goldberg, Mario Mejia, Nicolas Silva, Kurt Almendras, Denise A Pitts, Doug Henry, Kristiyan Bonev, Keven Webb, Mihai Sandu, Deepak Iyer, Javid Gozalov, Jaime Arriola, Rebecca Reineke, William Biersdorf, Patricia Alves Panagides, Valeria Sloan Vasquez, Yvette Mocete, Cyrus Garay, Victoria Soler-Roig, Samuel Barbas, Brighteagle, LadyGeek, Curtis Light, Dwight Schrute, Dianne Palomar, Marin Kovachev, Ravi S. Rāmphal, Tekin Gültekin, Gaurav Mathur, Erik Biemans, Tony, Michelle, Katie and Josh Pedretti, Aidan Forero, Sunny Patel, Lowell Fleming, Hoai Nam Tran, Stina Boberg and Kack-Kyun Kim. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Discover the physics behind Michael Jordan’s legendary slam dunk hang time. Uploaded 04-06-15--Michael Jordan’s legendary slam dunk from the free throw line has been calculated at 0.92 seconds of pure hang time. But how many seconds could Jordan have gotten were he doing the same jump on Mars? Or Jupiter? Andy Peterson and Zack Patterson share the math equation behind hang time.Lesson by Andy Peterson and Zack Patterson, animation by Oxbow Creative.View full lesson: http://ed.ted.com/lessons/the-math-behind-michael-jordan-s-legendary-hang-time-andy-peterson-and-zack-patterson Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

What makes a tree grow tall? And do trees ever stop growing? Explore how photosynthesis and gravity can affect and limit the height of trees. Uploaded 14-03-19--Reaching heights of over 100 meters, Californian sequoias tower over Earth’s other 60,000 tree species. But even these behemoths seem to have their limits: no sequoia on record has been able to grow taller than 130 meters. So what exactly is stopping these trees from growing taller, forever? Valentin Hammoudi investigates why trees have limited heights.Lesson by Valentin Hammoudi, directed by Doug Alberts.Sign up for our newsletter: http://bit.ly/TEDEdNewsletterSupport us on Patreon: http://bit.ly/TEDEdPatreonFollow us on Facebook: http://bit.ly/TEDEdFacebookFind us on Twitter: http://bit.ly/TEDEdTwitterPeep us on Instagram: http://bit.ly/TEDEdInstagramView full lesson: https://ed.ted.com/lessons/how-tall-can-a-tree-grow-valentin-hammoudiThank you so much to our patrons for your support! Without you this video would not be possible! Guy Hardy, Brandy Sarver, Jose Arcadio Valdes Franco, Akinola Emmanuel, igor romanenko, Dian Atamyanov, Abhishek Bansal, Austin Randall, Ryan B Harvey, Jennifer Kurkoski, phkphk123321, Arlene Weston, Mehmet Yusuf Ertekin, Ten Cha, Les Howard, Kevin O'Leary, Francisco Leos, Robert Patrick, Marcus Appelbaum, Alan Wilder, Mohamed Elsayed, Aleksandr Lyozin, Angel Pantoja, Eimann P. Evarola, Carlos H. Costa, Tariq Keblaoui, Bela Namyslik, Nick Johnson, Won Jang, Sandra Fuller Bocko, Johnnie Graham, Harshita Jagdish Sahijwani, Amber Alexander, Yelena Baykova, John C. Vesey, Karmi Nguyen, Chung Wah Gnapp, Jane White, BRENDAN NEALE, Lawrence Teh Swee Kiang, Alex Pierce, Nick Cozby, Jeffrey Segrest, Anthony Arcis, Ugur Doga Sezgin, Kathryn Vacha, Allyson Martin, Srinivasa C Pasumarthi, 张晓雨 and Nishant Suneja. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Dive into the Taino myth of the sea, and watch as Deminan and his brothers accidentally create a new world from a giant gourd. Uploaded 04-11-19--Before the world of humans began, there was the world of the gods. Four brothers wandered this celestial realm. One day, the brothers snuck into a spirit’s house and spotted a giant gourd hanging in the corner. But as they tried to look inside the gourd, they dropped it. It broke apart, releasing a deluge that formed a new world. Bill Keegan details the Taino myth of Deminan and the sea. Lesson by Bill Keegan, directed by Franz Palomares.Sign up for our newsletter: http://bit.ly/TEDEdNewsletterSupport us on Patreon: http://bit.ly/TEDEdPatreonFollow us on Facebook: http://bit.ly/TEDEdFacebookFind us on Twitter: http://bit.ly/TEDEdTwitterPeep us on Instagram: http://bit.ly/TEDEdInstagramView full lesson: https://ed.ted.com/lessons/the-taino-myth-of-the-cursed-creator-bill-keeganThank you so much to our patrons for your support! Without you this video would not be possible! Tony, Michelle, Katie and Josh Pedretti, Vaibhav Mirjolkar, Thomas Bahrman, Allan Hayes, Aidan Forero, Uday Kishore, Mikhail Shkirev, Devesh Kumar, Sunny Patel, Anuj Tomar, Lowell Fleming, David Petrovič, Hoai Nam Tran, Stina Boberg, Alexandrina Danifeld, Kack-Kyun Kim, Travis Wehrman, haventfiguredout, Caitlin de Falco, Ken, zjweele13, Anna-Pitschna Kunz, Edla Paniguel, Elena Crescia, Thomas Mungavan, Alejandro Cachoua, Jaron Blackburn, Yoga Trapeze Wanderlust, Sandy Nasser, Venkat Venkatakrishnan, Nicolle Fieldsend-Roxborough, John Saveland, Jason Garcia, Robson Martinho, Martin Lau, Senjo Limbu, Joe Huang, SungGyeong Bae, Christian Kurch, Begum Tutuncu, David Matthew Ezroj, Sweetmilkcoco, Raphaël LAURENT, Joe Meyers, Farah Abdelwahab, Brian Richards, Divina Grace Dar Santos, Jessie McGuire, Abdullah Altuwaijri and Sarah Burns. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices