Brain discoveries

TED
السنة2018
المدة1h 22m

Download a free audiobook version of "Hallucinations" and support TED-Ed's nonprofit mission: Check out our full book recommendation: View full lesson: A condition called Charles Bonnet Syndrome can cause blind patients to hallucinate scenes in vivid color. fMRI studies show that these hallucinations activate the same brain areas as sight — areas that are not activated by imagination. Other hallucinations also involve the same brain areas as real sensory experiences. What's going on? Elizabeth Cox details the science of hallucinations. Lesson by Elizabeth Cox, directed by Nerdo. Thank you so much to our patrons for supporting us on Patreon! Without you this video would not be possible! Mayra Urbano, Kostadin Mandulov, Alex Schenkman, Sdiep Sriram, Ivan Todorović, Antero Semi, Yanuar Ashari, Mrinalini, Anthony Kudolo, Querida Owens, Hazel Lam, Manav parmar, Dwight Tevuk, Stephen A. Wilson, Siamak H, Dominik Kugelmann, Katie Winchester, David Rosario, Samuel Doerle, Be Owusu, Susan Herder, Savannah Scheelings, Prasanth Mathialagan, Yanira Santamaria, Chad Harper, Dawn Jordan, Chris Mathew, Constantin Salagor, Activated Classroom Teaching, Kevin Wong, Umar Farooq, Goh Xiang Ting Diana, Dmitry Neverov, Tushar Sharma, Cristóbal Medina Moenne, Silas Schwarz, MJ Tan Mingjie, Yansong Li, Henry Li, Kyle Nguyen, Taylor Hunter, Noa Shore, Lex Azevedo, Merit Gamertsfelder, Bev Millar, Jhuval , SookKwan Loong, Daniel Day, Rodrigo Carballo, Marc Veale, Boytsov Ilya, Bozhidar Karaargirov, and ilya bondarik.

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Kids Songs by CoComelon

إنجليزي7.5

Primary 1 English

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Hank's Big Adventure!

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CoComelon Lane | NEW Netflix Kids Show

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Mighty Little Bheem | Netflix Jr.

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Programming in Python

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Kids Songs & Nursery Rhymes | CoComelon, Blippi & Little Angel

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ABC SONGS FOR KIDS - Learn with #Lingokids

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March 2024 KIDS Songs from LooLoo Kids

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ChuChu & Friends in Storytime Adventures - ChuChu TV

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Happy Holidays from Netflix Jr!

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Alphabet (ABC) Songs by CoComelon

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CoComelon

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CocoMelon | Little Baby Bum | Blippi - Nursery Rhymes & Kids TV Shows

أغاني الأطفال6.9

Nursery Rhymes & Kids Cartoon (All!!) | Kiki and Miumiu | Baby Shark | Fire Truck | Top Playlist - Nursery Rhymes & Kids Songs by BabyBus

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CoComelon - Happy Holidays

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The Original CoComelon Alphabet Series

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CoComelon Dance Party | Dance Along & Kids Songs

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Masha and the Bear 📱 Shorts!

التعليقات

10 تعليق

kholuOct 22, 2025

Dig into the science of how psychedelic drugs affect your brain, and how they could be used for psychiatric treatment. -- In 1943, chemist Albert Hofmann accidentally exposed himself to a drug he derived from ergot fungus and recorded its unexpected, mind-altering effects. The drug, lysergic acid diethylamide— or LSD— was soon heralded for its psychiatric potential. But how do LSD and other psychedelic drugs affect the body? And can they actually be medicinal? Anees Bahji explores the science of psychedelics. Lesson by Anees Bahji, directed by Rowena Sheehan. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ---------------------------------------------- V

HotaOct 22, 2025

Dig into the science of how psychedelic drugs affect your brain, and how they could be used for psychiatric treatment. -- In 1943, chemist Albert Hofmann accidentally exposed himself to a drug he derived from ergot fungus and recorded its unexpected, mind-altering effects. The drug, lysergic acid diethylamide— or LSD— was soon heralded for its psychiatric potential. But how do LSD and other psychedelic drugs affect the body? And can they actually be medicinal? Anees Bahji explores the science of psychedelics. Lesson by Anees Bahji, directed by Rowena Sheehan. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ---------------------------------------------- V

قطوسه ♥️Oct 22, 2025

Learn more at -- When reading "Alice's Adventures in Wonderland," most readers visualize the queen’s croquet game play out in their heads. A few might see the scene in vivid detail. However, a small fraction of readers have a drastically different experience: within their heads, they "see" absolutely nothing. Why do some people have an inability to visualize images? Adam Zeman explores the science of aphantasia. Lesson by Adam Zeman, directed by Biljana Labović. Animation by Manon David. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ---------------------------------------------- View full lesson: Dig deeper with additional resources: Animator's website

aïchou MalikaOct 22, 2025

Learn more at -- When reading "Alice's Adventures in Wonderland," most readers visualize the queen’s croquet game play out in their heads. A few might see the scene in vivid detail. However, a small fraction of readers have a drastically different experience: within their heads, they "see" absolutely nothing. Why do some people have an inability to visualize images? Adam Zeman explores the science of aphantasia. Lesson by Adam Zeman, directed by Biljana Labović. Animation by Manon David. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ---------------------------------------------- View full lesson: Dig deeper with additional resources: Animator's website

MachezaOct 22, 2025

View full lesson: When Henry Molaison (now widely known as H.M.) cracked his skull in an accident, he began blacking out and having seizures. In an attempt to cure him, daredevil surgeon Dr. William Skoville removed H.M.'s hippocampus. Luckily, the seizures did go away — but so did his long-term memory! Sam Kean walks us through this astonishing medical case, detailing everything H.M. taught us about the brain and memory. Lesson by Sam Kean, animation by Anton Bogaty.

Jude IhenetuOct 22, 2025

View full lesson: When Henry Molaison (now widely known as H.M.) cracked his skull in an accident, he began blacking out and having seizures. In an attempt to cure him, daredevil surgeon Dr. William Skoville removed H.M.'s hippocampus. Luckily, the seizures did go away — but so did his long-term memory! Sam Kean walks us through this astonishing medical case, detailing everything H.M. taught us about the brain and memory. Lesson by Sam Kean, animation by Anton Bogaty.

Ngwana modimo🌙🐄Oct 22, 2025

Dig into the psychology of how memories are susceptible to false information and why we shouldn’t treat them as truth. -- In a 1990’s study, participants recalled getting lost in a shopping mall as children. Some shared these memories in vivid detail, but there was one problem: none of these people had actually gotten lost in a mall. They produced these false memories after psychologists told them they’d gotten lost and parents confirmed it. So what’s going on? Daniel L. Schacter explores the fallibility of our memory. Lesson by Daniel L. Schacter, directed by AIM Creative Studios. Animator's website: Sign up for our newsletter: Support us on Patreon: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: View full lesson: Thank you so much to our patrons for your support! Without you this video would not be possible! David Matthew Ezroj, Sweetmilkcoco, Raphaël LAURENT, Joe Meyers, Farah Abdelwahab, Brian Richards, Divina Grace Dar Santos, Jessie McGuire, Abdullah Altuwaijri,

Abdul HameedOct 22, 2025

Dig into the psychology of how memories are susceptible to false information and why we shouldn’t treat them as truth. -- In a 1990’s study, participants recalled getting lost in a shopping mall as children. Some shared these memories in vivid detail, but there was one problem: none of these people had actually gotten lost in a mall. They produced these false memories after psychologists told them they’d gotten lost and parents confirmed it. So what’s going on? Daniel L. Schacter explores the fallibility of our memory. Lesson by Daniel L. Schacter, directed by AIM Creative Studios. Animator's website: Sign up for our newsletter: Support us on Patreon: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: View full lesson: Thank you so much to our patrons for your support! Without you this video would not be possible! David Matthew Ezroj, Sweetmilkcoco, Raphaël LAURENT, Joe Meyers, Farah Abdelwahab, Brian Richards, Divina Grace Dar Santos, Jessie McGuire, Abdullah Altuwaijri,

Raeesah MussáOct 22, 2025

What are the origins of the Rorschach test and how does it work? Explore the inkblot tool psychologists use to test a subject’s perceptions and mental health. -- For nearly a century, ten inkblots have been used as an almost mystical personality test. Long kept confidential for psychologists and their patients, the mysterious images were said to draw out the workings of a person’s mind. But what can inkblots really tell us, and how does this test work? Damion Searls details how the Rorschach Test can help us understand the patterns of our perceptions. Lesson by Damion Searls, directed by Kozmonot Animation Studio. Sign up for our newsletter: Support us on Patreon: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: View full lesson: Thank you so much to our patrons for your support! Without you this video would not be possible! Cristian Cristian, Eric McDaniel, Avinash Amarnath, Tonya Ratliff-Garrison, Dmitry Neverov, Connor Roberts, Regina Zurbano, Laurence McMillan, Monk

Marx LeeOct 22, 2025

What are the origins of the Rorschach test and how does it work? Explore the inkblot tool psychologists use to test a subject’s perceptions and mental health. -- For nearly a century, ten inkblots have been used as an almost mystical personality test. Long kept confidential for psychologists and their patients, the mysterious images were said to draw out the workings of a person’s mind. But what can inkblots really tell us, and how does this test work? Damion Searls details how the Rorschach Test can help us understand the patterns of our perceptions. Lesson by Damion Searls, directed by Kozmonot Animation Studio. Sign up for our newsletter: Support us on Patreon: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: View full lesson: Thank you so much to our patrons for your support! Without you this video would not be possible! Cristian Cristian, Eric McDaniel, Avinash Amarnath, Tonya Ratliff-Garrison, Dmitry Neverov, Connor Roberts, Regina Zurbano, Laurence McMillan, Monk