How do tornadoes form? – James Spann
View full lesson: http://ed.ted.com/lessons/how-do-tornadoes-form-james-spann Tornadoes are the most violent storms on Earth, with w...
Videos & TV
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The past, present and future of the bubonic plague – Sharon N. DeWitte
View full lesson: http://ed.ted.com/lessons/the-past-present-and-future-of-the-bubonic-plague-sharon-n-dewitte The bubonic plague, w...
How do you know you exist? – James Zucker
View full lesson: http://ed.ted.com/lessons/how-do-you-know-you-exist-james-zucker How do you know you’re real? Is existence all jus...
How optical illusions trick your brain – Nathan S. Jacobs
View full lesson: http://ed.ted.com/lessons/how-optical-illusions-trick-your-brain-nathan-s-jacobs Optical illusions are images that...
The secret lives of baby fish – Amy McDermott
View full lesson: http://ed.ted.com/lessons/the-secret-lives-of-baby-fish-amy-mcdermott Coral reef fish, like the yellow tang surgeo...
What causes antibiotic resistance? – Kevin Wu
View full lesson: http://ed.ted.com/lessons/how-antibiotics-become-resistant-over-time-kevin-wu Right now, you are inhabited by tril...
What’s hidden among the tallest trees on Earth? – Wendell Oshiro
View full lesson: http://ed.ted.com/lessons/what-s-hidden-among-the-tallest-trees-on-earth-wendell-oshiro When Stephen Sillett was a...
The nurdles’ quest for ocean domination – Kim Preshoff
View full lesson: http://ed.ted.com/lessons/the-nurdles-quest-for-ocean-domination-kim-preshoff Nurdles are the tiny, factory-made p...
What light can teach us about the universe – Pete Edwards
View full lesson: http://ed.ted.com/lessons/what-light-can-teach-us-about-the-universe-pete-edwards Humanity has long been looking a...
The coelacanth: A living fossil of a fish – Erin Eastwood
View full lesson: http://ed.ted.com/lessons/the-coelacanth-a-living-fossil-of-a-fish-erin-eastwood The coelacanth, a prehistoric fis...