Die komplette Lektion unter: http://ed.ted.com/lessons/what-s-the-big-deal-with-gluten-william-d-chey Wenn du in den letzten Jahren mal in einem Restaurant warst, hast du wahrscheinlich das Wort glutenfrei irgendwo auf der Karte gesehen. Aber was genau ist Gluten, und warum können es manche Menschen nicht verarbeiten? Und warum scheint es erst vor kurzem zum Problem geworden zu sein? William D. Chey entwirrt die Fakten hinter Zöliakie, Weizenallergien und Nicht-Zöliakie-Nicht-Weizenallergie-Weizensensitivität. Lektion von William D. Chey, Animation von Stretch Films, Inc.
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
