Josh Tetrick is the CEO of Hampton Creek, a food technology company selected by Bill Gates as one of three companies shaping the future of food. He has led a...

Seit den 1980er Jahren konnte die Armut auf der Welt durch kollektives Mitgefühl verringert werden, sagt der Bürgerrechtsanwalt Gary Haugen. Trotz der Hilfsg...

Head of Catholic Relief Services Karel Zalenka spoke to Harry Smith about the huge challenges faced by aid organizations in Haiti.

Our Lenten alms becomes Easter joy for those in need around the world. What you gave up for Lent changes lives -- and we want to say thank you.

Clouds affect the energy Earth receives, keeps and emits back to space -- it's all a matter of balance. Dr. Bruce Wielicki is senior scientist for Earth scie...

In 1985, architect Paul Pholeros was challenged by the director of an Aboriginal-controlled health service to "stop people getting sick" in a small indigenou...

With the backing of Gates and Google, Khan Academy and its free online educational videos are moving into the classroom and across the world. Their goal: to ...

Sigrid Kaag is the highest UN ambassador in Lebanon. She speaks about the relevance of international organizations as the United Nations, for stability in th...

This talk was given at a local TEDx event, produced independently of the TED Conferences. Can we learn to lead, or is leadership something we're born with? I...