William Binney steps down from 37 years at NSA to speak out against the growing State Surveillance by the US Government on it's own citizens. Source: Democra...

Andy was recently awarded an MBE for his charity work, yet he has some unusual and controversial views on Corporate Social Responsibility The Sponsors: Freed...

This talk was given at a local TEDx event, produced independently of the TED Conferences. Simone Reyes shares with passion her combat for animal rights and e...

This talk was given at a local TEDx event, produced independently of the TED Conferences. Thank you for your requests for the English subtitles. We are curre...

Khan Academy is on a mission to unlock the world's potential. Most people think their intelligence is fixed. The science says it’s not. It starts with knowin...

Originally from Severna Park, Maryland, Bailey is now studying International Relations at Carleton College. In addition to studying, she is also one of six elected board members of Carletonʼs Model United Nations team, an elected student representative of the College Council, a student advisor for the Career Center, and a member of the varsity womenʼs soccer team. This past summer she lived on the Syrian border in Turkey,

Seventy percent of the world’s uncultivated arable land is in Africa. And that land is seen as a possible solution to feed the globe’s growing population. Bu...

Jihan Bowes-Little is a California-born writer, recording artist, and professional risk-taker. He began his career as a Trader at Goldman Sachs and is now a ...

View full lesson: http://ed.ted.com/lessons/climate-change-earth-s-giant-game-of-tetris-joss-fong There's a game of Tetris happening on a global scale: The p...