S. V. Mahadevan, “What Is Emergency Medicine and How Is It Important?” Watch, learn and connect: https://stanfordconnects.stanford.edu/ In the event of emerg...

View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff Our planet’s diverse, thriving ecosystems may seem like permanent f...

Prof. Frank Gu, is a Canada Research Chair and Assistant Professor in the Department of Chemical Engineering at the University of Waterloo. He has establishe...

How do we make sense of today's political divisions? In a wide-ranging conversation full of insight, historian Yuval Harari places our current turmoil in a broader context, against the ongoing disruption of our technology, climate, media -- even our notion of what humanity is for. This is the first of a series of TED Dialogues, seeking a thoughtful response to escalating political divisiveness. Make time (just over an hour) for this fascinating discussion between Harari and TED curator Chris Anderson.

Sponsored by the Science and Technology Innovation Program. Invited panelists will discuss the science behind synthetic biology, the risks this emerging tech...

Nuhu Ribadu "When you fight corruption, it fights back" at TEDxBerlinSalon "Leading in a complex World" (http://www.tedxberlin.de) Nuhu Ribadu is founding ch...

At the Harbour School in Hong Kong, Cesar Harada teaches citizen science and invention to the next generation of environmentalists. He's moved his classroom ...