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
View full lesson: http://ed.ted.com/lessons/a-guide-to-the-energy-of-the-earth-joshua-m-sneideman Energy is neither created nor destroyed — and yet the global demand for it continues to increase. But where does energy come from, and where does it go? Joshua M. Sneideman examines the many ways in wh
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
