This talk was given at a local TEDx event, produced independently of the TED Conferences. Stephen Coleman examines the threat of global terrorism and its aff...

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...

IMSI catchers are portable surveillance tools used for spying on thousands of phones in a targeted area, tracking their location and even intercepting calls,...

Scrapbook Expo VLOG: http://youtu.be/IlfZ8Av3YJw Latest Project Share: http://youtu.be/p1XxFj-8-5A LATEST HAUL: http://youtu.be/ZcJ-W_uHWPU Michaels and Tues...

Disability discrimination downloads: http://bit.ly/1KRr8vd If we’re not used to dealing with disabled people, we may feel awkward when we come across someone...

Watch the next episode about San Francisco becoming a zero waste city: https://www.youtube.com/watch?v=Cg3OA1s8-SI&list=UUJsSEDFFnMFvW9JWU6XUn0Q As urban pop...

Tariq Ramadan is the Professor of Contemporary Islamic Studies at Oxford University and President of the European Muslim Network. Through his writings and le...

Sanitary and living conditions for an estimated 2,000 homeless people along Los Angeles’ Skid Row are so severe that the United Nations recently compared them to Syrian refugee camps. How does extreme poverty persist in one of the country’s most expensive real estate markets? NewsHour Weekend Special Correspondent Simon Ostrovsky reports. This is part of an ongoing series of reports called 'Chasing the Dream,' which reports on poverty and opportunity in America.

Pamela Ronald untersucht Gene, die Pflanzen resistenter gegen Krankheiten und Stress machen. In einem aufschlussreichen Vortrag beschreibt sie ihre jahrzehnt...