Schau dir die ganze Lektion an: http://ed.ted.com/lessons/what-would-happen-if-you-didn-t-sleep-claudia-aguirre#review Es wird geschätzt, dass in den USA 30% der Erwachsenen und 66% der Jugendlichen regemäßig unter Schlafentzug leiden. Das ist nicht einfach eine kleine Unannehmlichkeiten, Wachbleiben kann ernsthafte Körperschäden verursachen. Claudia Aguirre zeigt was mit eurem Körper und Gehirn passiert wenn ihr Schlaf auslasst. Lektion von Claudia Aguirre, animation von TED-Ed. Musik: I Knew a Guy by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/) Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100199 Artist: http://incompetech.com/
View full lesson: http://ed.ted.com/lessons/the-language-of-lying-noah-zandan We hear anywhere from 10 to 200 lies a day. And although we’ve spent much of our history coming up with ways to detect these lies by tracking physiological changes in their tellers, these methods have proved unreliable. I
David Lang is a maker who taught himself to become an amateur oceanographer -- or, he taught a robot to be one for him. In a charming talk Lang, a TED Fellow, shows how he and a network of ocean lovers teamed up to build open-sourced, low-cost underwater explorers.nnTEDTalks is a daily video podcast
View full lesson: http://ed.ted.com/lessons/where-did-russia-come-from-alex-gendler Russia is the biggest country in the world, spanning one-eighth of the earth’s landmass. But where did it all begin? Alex Gendler explores the epic history of the Kievan Rus, where characters ranging from Viking rai
