Why is Alzheimer's disease so hard to cure? - Krishna Sudhir

Why are scientists obsessed with the Black Sea? - Helen Farr and Jon Adams

Discover the unique conditions that make the Black Sea host to dozens of shipwrecks that date back thousands of years. -- In 2017, researchers off the Bulgarian coast discovered the oldest intact shipwreck ever found. This ancient Greek vessel was not only nearly 2,500 years old, but was just one of 65 shipwrecks found at the bottom of the Black Sea in remarkable condition. So, why does the Black Sea contain so many well-preserved shipwrecks? Helen Farr and Jon Adams dive into the depths of the unique body of water. Lesson by Helen Farr and Jon Adams, directed by Yuriy Polyashko, Darvideo Animation Studio. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: http://bit.ly/TEDEdPatreon [http://bit.ly/TEDEdPatreon] Check out our merch: http://bit.ly/TEDEDShop [http://bit.ly/TEDEDShop] ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: http://bit.ly/TEDEdNewsletter [http://bit.ly/TEDEdNewsletter] Follow us on Facebook: http://bit.ly/TEDEdFacebook [http://bit.ly/TEDEdFacebook] Find us on Twitter: http://bit.ly/TEDEdTwitter [http://bit.ly/TEDEdTwitter] Peep us on Instagram: http://bit.ly/TEDEdInstagram [http://bit.ly/TEDEdInstagram] ---------------------------------------------- Keep Learning ---------------------------------------------- View full lesson: https://ed.ted.com/lessons/why-is-this-2-500-year-old-shipwreck-so-well-preserved-helen-farr-and-jon-adams [https://ed.ted.com/lessons/why-is-this-2-500-year-old-shipwreck-so-well-preserved-helen-farr-and-jon-adams] Dig deeper with additional resources: https://ed.ted.com/lessons/why-is-this-2-500-year-old-shipwreck-so-well-preserved-helen-farr-and-jon-adams#digdeeper [https://ed.ted.com/lessons/why-is-this-2-500-year-old-shipwreck-so-well-preserved-helen-farr-and-jon-adams#digdeeper] ---------------------------------------------- Thank you so much to our patrons for your support! Without you this video would not be possible! LvL042 , Abdulmohsin Almadi, Andrew Brodski, AJ Lyon, Anandha Krishnan, Geoffrey Bultitude, Mi Mi, Thomas Rothert, Christopher McVay, Carlo Solaroli, Javier Aldavaz, Ivan Yeung, Brian Elieson, Grayson Garbarino, Oge O, Weronika Falkowska, Stefano Esposito, Nevin Spoljaric, Yvonne Feijoo, Sid Chanpuriya, Arjay Arcinue Dineros, Anoom Yasmin, Anoop Varghese, David Yastremski, Noah Webb, B, Erica Guerrero, Roberto Chena, Oliver Koo, Luke Pisano, Andrea Gordon, Aleksandar Donev, Nicole Klau Ibarra, Milo Vermeulen, Ryan Weiler, Jesse Lira, Ezekiel Raui, Zongpu Kou, Cameron Chakraverty, Petr Vacek, Rhys Patterson, Dennis, Olivia Fu, Katrina Adams, Regina Post, Mary Collins, Kari Teffeau, clumsybunnie, Adam Leos and Cindy Lai. Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Why I'm a weekday vegetarian - Graham Hill

View full lesson: http://ed.ted.com/lessons/why-i-m-a-weekday-vegetarian-graham-hill [http://ed.ted.com/lessons/why-i-m-a-weekday-vegetarian-graham-hill] We all know the arguments that being vegetarian is better for the environment and for the animals -- but in a carnivorous culture, it can be hard to make the change. Graham Hill has a powerful, pragmatic suggestion: Be a weekday veg. Talk by Graham Hill. Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Why are scientists catapulting mushrooms into orbit? - Shannon Odell

Explore the unique characteristics that make fungi so resilient, and find out why they may be the key to future space travel. -- Astronauts aboard the space station Mir made a frightening discovery: several species of Earth-derived fungi were found growing throughout the shuttle, blanketing air conditioners and corroding control panels, putting both the station’s integrity and their lives at risk. How had the fungi survived the journey to space? Shannon Odell shares why fungi may be the key to our future on other planets. Lesson by Shannon Odell, directed by Denys Spolitak. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: http://bit.ly/TEDEdPatreon [http://bit.ly/TEDEdPatreon] Check out our merch: http://bit.ly/TEDEDShop [http://bit.ly/TEDEDShop] ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: http://bit.ly/TEDEdNewsletter [http://bit.ly/TEDEdNewsletter] Follow us on Facebook: http://bit.ly/TEDEdFacebook [http://bit.ly/TEDEdFacebook] Find us on Twitter: http://bit.ly/TEDEdTwitter [http://bit.ly/TEDEdTwitter] Peep us on Instagram: http://bit.ly/TEDEdInstagram [http://bit.ly/TEDEdInstagram] ---------------------------------------------- Keep Learning ---------------------------------------------- View full lesson: https://ed.ted.com/lessons/why-are-scientists-shooting-mushrooms-into-space-shannon-odell [https://ed.ted.com/lessons/why-are-scientists-shooting-mushrooms-into-space-shannon-odell] Dig deeper with additional resources: https://ed.ted.com/lessons/why-are-scientists-shooting-mushrooms-into-space-shannon-odell/digdeeper [https://ed.ted.com/lessons/why-are-scientists-shooting-mushrooms-into-space-shannon-odell/digdeeper] Animator's website: https://vimeo.com/user50965180 [https://vimeo.com/user50965180] Music: http://www.wonderboyaudio.com [http://www.wonderboyaudio.com] ---------------------------------------------- Thank you so much to our patrons for your support! Without you this video would not be possible! Khalifa Alhulail, Martin Stephen, Jose Henrique Leopoldo e Silva, Mandeep Singh, Abhijit Kiran Valluri, Morgan Williams, Devin Harris, Pavel Zalevskiy, Karen Goepen-Wee, Filip Dabrowski, Barbara Smalley, Megan Douglas, Tim Leistikow, Ka-Hei Law, Hiroshi Uchiyama, Mark Morris, Misaki Sato, EdoKun, SookKwan Loong, Bev Millar, 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 and Edgardo Cuellar. Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Toward a science of simplicity - George Whitesides

View full lesson: http://ed.ted.com/lessons/toward-a-science-of-simplicity-george-whitesides [http://ed.ted.com/lessons/toward-a-science-of-simplicity-george-whitesides] Simplicity: We know it when we see it -- but what is it, exactly? In this funny, philosophical talk, George Whitesides chisels out an answer. Talk by George Whitesides. Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Why does whacking your funny bone feel so dreadful? - Cella Wright

Explore the complex anatomy of the elbow, and find out why hitting your funny bone causes such an odd and painful sensation. -- It's something we've all experienced: the back of your elbow smacks against a hard surface and the impact sends a sensation so distinctly disquieting shooting down your arm that it takes several moments to regain composure. So, why does hitting this spot on your elbow— commonly known as the funny bone— feel so weird? Cella Wright explains one of the most complicated joints in the body. Lesson by Cella Wright, directed by Anton Bogaty. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: http://bit.ly/TEDEdPatreon [http://bit.ly/TEDEdPatreon] Check out our merch: http://bit.ly/TEDEDShop [http://bit.ly/TEDEDShop] ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: http://bit.ly/TEDEdNewsletter [http://bit.ly/TEDEdNewsletter] Follow us on Facebook: http://bit.ly/TEDEdFacebook [http://bit.ly/TEDEdFacebook] Find us on Twitter: http://bit.ly/TEDEdTwitter [http://bit.ly/TEDEdTwitter] Peep us on Instagram: http://bit.ly/TEDEdInstagram [http://bit.ly/TEDEdInstagram] ---------------------------------------------- Keep Learning ---------------------------------------------- View full lesson: https://ed.ted.com/lessons/why-does-hitting-your-funny-bone-feel-so-horrible-cella-wright [https://ed.ted.com/lessons/why-does-hitting-your-funny-bone-feel-so-horrible-cella-wright] Dig deeper with additional resources: https://ed.ted.com/lessons/why-does-hitting-your-funny-bone-feel-so-horrible-cella-wright/digdeeper [https://ed.ted.com/lessons/why-does-hitting-your-funny-bone-feel-so-horrible-cella-wright/digdeeper] Animator's website: https://antonbogaty.com [https://antonbogaty.com] Music: https://www.campstudio.co [https://www.campstudio.co] ---------------------------------------------- Thank you so much to our patrons for your support! Without you this video would not be possible! Matthew Neal, Denis Chon, Julian Oberhofer, Monte Carroll, Eddy, Jay M, Constantino Victor Delgado, Andrea Galvagni, Andrew Tweddle, Laurel-Ann Rice, Fernando A. Endo, Helen Lee, pam morgan, sarim haq, Gerardo Castro, Michel-Ange Hortegat, Enes Kirimi, Amaury BISIAUX, ND, Samyogita Hardikar, Vanessa Graulich, Vandana Gunwani, Abdulmohsin Almadi, AJ Lyon, Geoffrey Bultitude, Mi Mi, Thomas Rothert, Brian Elieson, Oge O, Weronika Falkowska, Nevin Spoljaric, Sid Chanpuriya, Anoop Varghese, David Yastremski, Noah Webb, 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 and Dan Nguyen. Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]