Podcast Episodes
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How do you know you're not dreaming? - Daniel Gregory
Download a free audiobook and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed
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Bizarre things happen in dreams: you fly, or conjur…
an hour ago
Can steroids save your life? - Anees Bahji
Explore the science of how corticosteroids sneak into our cells to help fight allergic reactions, rashes, asthma, and harmful immune responses.
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Ster…
2 hours ago
How much electricity does it take to power the world?
Discover how much electricity humanity uses, and how clean energy sources could help revolutionize our energy supply in the future.
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All around the …
2 hours ago
What is chirality and how did it end up in my molecules? - Michael Evans
Improve your understanding of molecular properties with this lesson on the fascinating property of chirality. Your hands are the secret to understan…
3 hours ago
The historic women’s suffrage march on Washington - Michelle Mehrtens
Explore how the Women’s Suffrage Parade on Washington in 1913 helped women secure the right to vote in the United States through the 19th amendment. …
3 hours ago
The history behind your glasses - Eva Timothy
View full lesson: http://ed.ted.com/lessons/the-story-behind-your-glasses-eva-timothy
What scientific thinkers and achievements have led to vast impro…
3 hours ago
The growth of human-computer teamwork - Shyam Sankar
View full lesson: http://ed.ted.com/lessons/the-rise-of-human-computer-cooperation-shyam-sankar
Brute computing force alone can't solve the world's pr…
4 hours ago
Remarkable metals, how shape memory alloys work - Ainissa Ramirez
View full lesson here: http://ed.ted.com/lessons/ainissa-ramirez-magical-metals-how-shape-memory-alloys-work
From robots to braces to the Mars Rover, …
4 hours ago
A day in the life of a teenage samurai - Constantine N. Vaporis
Follow young samurai in training Mori Banshirô as he studies the twin paths of literary learning and the martial arts.
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The year is 1800 in the cast…
5 hours ago
The twisted story of DNA - Judith Hauck
View full lesson on ed.ted.com http://ed.ted.com/lessons/the-twisting-tale-of-dna-judith-hauck
What do a man, a mushroom, and an elephant have in comm…
5 hours ago