View full lesson: http://ed.ted.com/lessons/how-photography-connects-us-david-griffin The photo director for National Geographic David Griffin knows the powe...

This talk was given at a local TEDx event, produced independently of the TED Conferences. Michelle shares her personal journey towards Unconditional Positive...

Appearing on HLN’s Dr. Drew Tuesday night, Princeton University professor and former State Department official Anne-Marie Slaughter who recently wrote the ...

Pete Masters, MSF, presents on the Missing Maps project and how engaging humanitarian and tech volunteer communities in the project can provide NGOs with much needed mapping data; for epidemiology, disaster risk preparedness and intelligent resource allocation and decision making. Remote volunteers trace satellite images onto OpenStreetMap, local community volunteers add details (street names, medical centres,

This talk was given at a local TEDx event, produced independently of the TED Conferences. In this fun and personal talk, Caroline shares a story of moving fr...

A majority of Americans support legalizing marijuana, polls now show. But that's where support for drug legalization ends. A series of HuffPost/YouGov survey...

This talk was given at a local TEDx event, produced independently of the TED Conferences. In this highly insightful talk Gary provides us as insider account ...