Why do your knuckles pop? - Eleanor Nelsen

Follow Jason as he attempts to steal the Golden Fleece from King Aeetes and enlists the help of the king's daughter, Medea. (Part Two of the myth of Jason and the Argonauts)Uploaded 21-07-20--In Colchis, the hide of a mystical flying ram hangs from the tallest oak, guarded by a dragon who never sleeps. The only way Jason can pry it from King Aeetes’ clutches and win back his promised throne is by facing three perilous tasks— without the help of the Argonauts. Unbeknownst to the king, his daughter Medea was plotting something. Iseult Gillespie shares the myth of the Golden Fleece.Lesson by Iseult Gillespie, directed by Jordan Bruner.Animator's website: https://bit.ly/JordanBrunerSign 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-myth-of-jason-medea-and-the-golden-fleece-iseult-gillespieThank you so much to our patrons for your support! Without you this video would not be possible! Taylor Hunter, Kyle Nguyen, MJ Tan Mingjie, Cristóbal Moenne, Goh Xiang Ting Diana, Kevin Wong, Dawn Jordan, Yanira Santamaria, Prasanth Mathialagan, Savannah Scheelings, Susan Herder, Samuel Doerle, David Rosario, Dominik Kugelmann, Siamak H, Tracey Tobkin, Dwight Tevuk, Anthony Kudolo, Mrinalini, Yanuar Ashari, Ivan Todorović, Alex Schenkman, Brittiny Elman, Ryohky Araya, Paul Coupe, David Douglass, Ricardo Paredes, Bill Feaver, Eduardo Briceño, Arturo De Leon, Christophe Dessalles, Janie Jackson, Dr Luca Carpinelli, Heather Slater, Yuh Saito, Quentin Le Menez, Mattia Veltri, Fabian Amels, Sandra Tersluisen, PnDAA, Hugo Legorreta, Zhexi Shan, Gustavo Mendoza, Bárbara Nazaré, Josh Engel, Natalia Rico, Andrea Feliz, Eysteinn Guðnason, Bernardo Paulo and Victor E Karhel. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Download a free audiobook version of "The Art of War" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-edUploaded 25-03-19Check out our full book recommendation: https://shop.ed.ted.com/products/the-art-of-war--From Shakespeare’s plays to modern TV dramas, the unscrupulous schemer for whom the ends always justify the means has become a familiar character type we love to hate. For centuries, we’ve had a single word to describe such characters: Machiavellian. But is it possible that we’ve been using that word wrong this whole time? Pazit Cahlon and Alex Gendler investigate the origins of the term. Lesson by Pazit Cahlon and Alex Gendler, directed by TOGETHER. 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/what-machiavellian-really-means-pazit-cahlon-and-alex-gendlerThank you so much to our patrons for your support! Without you this video would not be possible! Ka-Hei Law, Maya Toll, Ricardo Rendon Cepeda, Renhe Ji, Andrés Melo Gámez, Tim Leistikow, Shawar Khan, Chris, Megan Douglas, Barbara Smalley, Filip Dabrowski, Joe Giamartino, Clair Chen, Vik Nagjee, Karen Goepen-Wee, Della Palacios, Stephanie Perozo, Marc Bilodeau, Ivan Tsenov, Claudia Mayfield, Pavel Zalevskiy, Yankai Liu, Duo Xu, Ghassan Alhazzaa, Miloš Stevanović, Joy Love Om, Gi Nam Lee, Shawn Quichocho, Anika Westburg, Brandy Jones, Devin Harris, Tony Trapuzzano, Jason Weinstein, Kris Siverhus, Alexander Walls, Annamaria Szilagyi, Morgan Williams, Abhijit Kiran Valluri, Mandeep Singh, Sama aafghani, سلطان الخليفي, Marylise CHAUFFETON, Marvin Vizuett, Jayant Sahewal, Quinn Shen, Caleb ross, Elizabeth Cruz, Elnathan Joshua Bangayan, Mullaiarasu Sundaramurthy and Jose Henrique Leopoldo e Silva. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

View full lesson: http://ed.ted.com/lessons/sunlight-is-way-older-than-you-think-sten-odenwaldUploaded 12-05-15It takes light a zippy 8 minutes to reach Earth from the surface of the Sun. But how long does it take that same light to travel from the Sun’s core to its surface? Oddly enough, the answer is many thousands of years. Sten Odenwald explains why by illustrating the random walk problem. Lesson by Sten Odenwald, animation by TOTEM Studio. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Despite multibillion-dollar investments in cybersecurity, one of its root problems has been largely ignored: who are the people who write malicious code? Underworld investigator Misha Glenny profiles several convicted coders from around the world and reaches a startling conclusion. Uploaded 16-08-13Talk by Misha Glenny. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Professional musicians share what makes for great, memorable lyrics, their writing process, and where they get inspiration from.--"Think Like A Musician" connects you with working musicians who want to help the music-curious and music-passionate hone and share the gift of music with the world. Part interview, part animated course, our second season "Think Like A Songwriter" features artists sharing their insight on the ins and outs of fine-tuning your songwriting and crafting timeless, memorable music. Each episode features free supplemental learning materials developed by Education Through Music (https://etmonline.org) — a nonprofit with over 30 years of experience developing classroom-adaptable curriculum for music educators.Directed by Kozmonot Animation Studio.A special thanks to the musicians who provided their insights and expertise for this video. You can check out their pages here: https://www.youtube.com/channel/UCMZsFzIPvqSsOL_ta-zZq2ghttps://www.youtube.com/@Brelandhttps://www.youtube.com/@bonniemckeeofficialhttps://www.youtube.com/channel/UCZOWzC1SZPiIRRr52fdabvwhttps://www.youtube.com/@TaylaParxhttps://www.youtube.com/user/benharperSupport 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/how-expert-songwriters-find-the-right-lyrics-think-like-a-musicianDig deeper with additional resources: https://ed.ted.com/lessons/how-expert-songwriters-find-the-right-lyrics-think-like-a-musician/digdeeper----------------------------------------------Thank you so much to our patrons for your support! Without you this video would not be possible! Anthony Benedict, Karthik Balsubramanian, Annastasshia Ames, Amy Lopez, Vinh-Thuy Nguyen, Liz Candee, Ugur Doga Sezgin, Karmi Nguyen, John C. Vesey, Yelena Baykova, Nick Johnson, Carlos H. Costa, Jennifer Kurkoski, Ryan B Harvey, Akinola Emmanuel, Jose Arcadio Valdes Franco, Sebastiaan Vleugels, Karl Laius, JY Kang, Abhishek Goel, Heidi Stolt, Nicole Sund, Karlee Finch, Mario Mejia, Denise A Pitts, Doug Henry, Keven Webb, Mihai Sandu, Deepak Iyer, Javid Gozalov, 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, and Edla Paniguel. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dig into the science of how heart transplants happen, how donors are matched and find out how this complex surgery saves lives.--Your heart beats more than 100,000 times a day. In just a minute, it pumps over five liters of blood throughout your body. But unlike skin and bones, the heart has a limited ability to repair itself. So if this organ is severely damaged, there’s often only one medical solution: replacing it. Roni Shanoada explores how this complex and intricate procedure works.Lesson by Roni Shanoada, directed by Alexia Roider, 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/how-does-heart-transplant-surgery-work-roni-shanoadaDig deeper with additional resources: https://ed.ted.com/lessons/how-does-heart-transplant-surgery-work-roni-shanoada#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! Ezekiel Raui, Zongpu Kou, Cameron Chakraverty, Petr Vacek, Rhys Maddigan, Dennis, Olivia Fu, Katrina Adams, Regina Post, Mary Collins, Kari Teffeau, clumsybunnie, Adam Leos, Cindy Lai, Liz, Rajath Durgada Manjunath, Dan Nguyen, Chin Beng Tan, Tom Boman, Karen Warner, Isorn Sookwanish, Iryna Panasiuk, Diane Gallin, Aaron Torres, Vasundhar, Eric Braun, Sonja Worzewski, Michael Clement, Ghaith Tarawneh, Nathan Milford, Tomas Beckett, Alice Ice, Eric Berman, Kurt Paolo Sevillano, Jennifer Heald, Megulo Abebe, TAO7CADENCE, Olympia Buckingham, isolwi, Vedasheersh, Michael Chang, Waqar Sheikh, Irene Y., Kate Sem, VPpurplebelt, Ujjwal Dasu, Angel Alberici, Sylvain, JasonD and Terran Gimpel. Learn more about your ad choices. Visit megaphone.fm/adchoices

What’s the best way to handle a crisis in business? Dig into how different strategies can work when faced with an ethical dilemma.Uploaded 28-07-20--You founded a company that manufactures meatless burgers that are sold in stores worldwide. But you’ve recently received awful news: three people in one city died after eating your burgers. A criminal has injected poison into your product! The deaths are headline news and sales have plummeted. How do you deal with the crisis? George Siedel and Christine Ladwig explore the different strategies of this ethical dilemma.Lesson by George Siedel and Christine Ladwig, directed by Patrick Smith.Animator's website: http://blend-films.blogspot.com/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/ethical-dilemma-the-burger-murders-george-siedel-and-christine-ladwigThank you so much to our patrons for your support! Without you this video would not be possible! Angelo Urzua-Milla, Tommy Lewis, leorene, Mahina Bachiller, Marcus Andre Nery, Bruce Vieira Lopes, Chef, Charmaine Hanson, Michael Goldberg, Lydia Pflieger, Paul Aldred-Bann, Manav parmar, Susan Wang, Utkarsh Dubey, Thawsitt, Xuebicoco, Jezabel, Maeve, Kim Humphrey, Kristen Damas, JackKeyton , Matthew D. Vigil, Amin Shahril, Adriano Fontes, Xiao Yu, Fatima Kried, Aravind Battaje, Melissa Suarez, Jason Duncan, Brian A. Dunn, Francisco Amaya, Daisuke Goto, Matt Switzler, Chhunheng Veng, Leonardo Monrroy, Sumedh Ghaisas, Guhten, Amer Harb, Dowey Baothman, Norbert Orgován, Shafeeq Ansari, Gabriel Balsa, Maryam Sultan, Bethany Connor, Jeremy Shimanek, Adam Foreman, Sebastiaan Vleugels, Lâm Nguyễn, Mark Byers and Bradley Heinold. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Check out our Patreon page: https://www.patreon.com/tededUploaded 29-03-18View full lesson: https://ed.ted.com/lessons/a-day-in-the-life-of-a-roman-soldier-robert-garlandThe year is 15 CE, and the Roman Empire is prospering. Most of the credit will go to the emperor, but this success wouldn’t have been possible without loyal soldiers like Servius Felix. Robert Garland illuminates what life was like for a solider in the Roman army.Lesson by Robert Garland, animation by Brett Underhill.Thank you so much to our patrons for your support! Without you this video would not be possible! Luis Felipe Ruiz Langenscheidt, QIUJING L BU, Ernest Chow, Kyanta Yap, Shawar Khan, Elizabeth Cruz, Rohan Gupta, Sarah Lundegaard, Michael Braun-Boghos, Yujing Jiang, Aubrie Groesbeck, Kyoung-Rok Jang, Kathryn J Hammond, sammie goh, Delene McCoy, Mayank Kaul, Ruth Fang, Scott Gass, Mary Sawyer, Jason A Saslow, Joanne Luce, Rishi Pasham, Bruno Pinho, Javier Aldavaz, Craig Sheldon, Andrew Bosco, Nik Maier, Adi V, Hiroshi Uchiyama, Chris , Vik Nagjee, Della Palacios, Alexander Walls, سلطان الخليفي, Ibel Wong, Kiarash Asar, Aliyya Rachmadi, Max Shuai Tang, Jamerson Chingapanini, Al the Scottish Wildcat, Janelle , Sabrina Gonzalez, Malcolm Callis, Aaron Henson, Ricki Daniel Marbun, James Bruening, Ricardo Diaz, Danny Romard, Mariana Ortega, Leen Mshasha, Hector Quintanilla, Raheem , Roman Pinchuk, Soma Ali, Ai Ejima, Barbara Younker, Mohammad Said, Ojas Kapoor, Maurice Castonguay, Rob Johnson, and Bogdan Alexandru Stoica. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Discover how scientists and doctors used bats' ultrasound capabilities as inspiration for SONAR and non-invasive medical procedures.Uploaded 01-04-21--In a dark cave, bats can’t see much. But even with their eyes shut, they can navigate rocky topography at incredible speeds. This is because bats aren't just guided by their eyes, but rather, by their ears. It may seem impossible to see with sound, but bats, naval officers, and doctors do it all the time. How is that possible? Jacques S. Abramowicz digs into the unique properties of ultrasound.Lesson by Jacques S. Abramowicz, directed by Sofia Pashaei.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/how-does-ultrasound-work-jacques-s-abramowiczDig deeper with additional resources: https://ed.ted.com/lessons/how-does-ultrasound-work-jacques-s-abramowicz#digdeeperAnimator's website: https://www.sofiapashaei.com/----------------------------------------------Thank you so much to our patrons for your support! Without you this video would not be possible! Jose Henrique Leopoldo e Silva, Elnathan Joshua Bangayan, Jayant Sahewal, Mandeep Singh, Abhijit Kiran Valluri, Morgan Williams, Kris Siverhus, Devin Harris, Joy Love Om, Pavel Zalevskiy, Marc Bilodeau, Karen Goepen-Wee, Filip Dabrowski, Barbara Smalley, Megan Douglas, Chris, Tim Leistikow, Renhe Ji, Ka-Hei Law, Leora Allen, Mark Morris, Misaki Sato, EdoKun, Boytsov Ilya, SookKwan Loong, Bev Millar, Lex Azevedo, Noa Shore, Kyle Nguyen, Michael Aquilina, MJ Tan Mingjie, Dawn Jordan, Prasanth Mathialagan, Samuel Doerle, David Rosario, Siamak H, Manav parmar, David Lucsanyi, Anthony Kudolo, Ryohky Araya, Eduardo Briceño, Christophe Dessalles, Heather Slater, Yuh Saito, Fabian Amels, Sandra Tersluisen, Zhexi Shan, Bárbara Nazaré, Josh Engel and Andrea Feliz. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

New videography techniques have opened up the oceans' microscopic ecosystem, revealing it to be both mesmerizingly beautiful and astoundingly complex. Marine biologist Tierney Thys has used footage from a pioneering project to create a film designed to ignite wonder and curiosity about this hidden world that underpins our own food chain. Learn more about your ad choices. Visit megaphone.fm/adchoices