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...

No stranger to what makes farming successful, Clara Coleman has a clear plan for a new collaborative farming model that responds to today's particular challe...

A must for anyone interested in the constitution, or studying constitutional law! I do not own this video content, all credit goes to its owners, i am submit...

Emily shares her story of being the daughter of the plaintiffs in the lawsuit that resulted in the Virginia ban on same-sex marriages being overturned. Conqu...

Gang members are using teenage drug runners to transport and sell crack and heroin in the countryside. Police, youth workers and the government are trying to tackle this problem.

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/can-100-renewable-energy-power-the-world-federico-rose...

Witnessing the experience of children who grow up in the refugee camps. The South Sudanese Civil War has displaced over 1.5 million people. South Sudan, the ...