Onstage in front of 800 people, Anne-Laure Le Cunff realized her worst public-speaking fear. But she rose to the occasion, and taught a major lesson in the process.

What's the image you present to the world? And do you see yourself the same way? This hour, TED speakers add new dimensions to the idea of self perception. Guests include portrait photographer David ...

Writer and podcaster Coleman Hughes was invited last year to give a TED Talk called "A Case for Color Blindness." After Hughes spoke, some TED employees argued adamantly that his speech should not be ...