Para ver la lección completa, visita: http://ed.ted.com/lessons/the-contributions-of-female-explorers-courtney-stephens En la era victoriana, difícilmente una mujer lograba llegar a ser una gran exploradora, pero hubo unas cuantas que con inteligencia, determinación y valentía aportaron grandes contribuciones al estudio de territorios anteriormente pocos conocidos. Courtney Stephens examina a tres mujeres: Marianne North, Mary Kingsley y Alexandra David-Néel, que no aceptaron un "no" como respuesta (y nos muestra por qué deberíamos estar agradecidos que así fuera). Lección de Courtney Stephens, animación de Lizzi Akana.
LicenseDefault YouTube License
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
