Ve la lección completa: http://ed.ted.com/lessons/what-s-the-big-deal-with-gluten-william-d-chey Si has estado en un restaurante en los últimos años, probablemente has visto las palabras sin gluten escrito en el menú. Pero ¿qué es exactamente el gluten, y por qué algunas personas no pueden tolerarlo? ¿Y por qué sólo parece ser un problema recientemente? William D. Chey desvela los hechos detrás de la enfermedad celíaca, las alergias al trigo y la sensibilidad no celíaca al gluten. Lección por William D. Chey, animación por 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
