Update as of July 2021: for all current/new TED photography, please visit photography.TED.com.

Journalists: Photos on the TED Flickr stream may be used for editorial, non-commercial use, as long as the photographer is credited.

For high-res photos and other press requests, please email TEDPress@thenumber29.com. Provide your name, the name of the publication, a description of how the image will be used, and your deadline.

We can't respond quickly to image requests made via Flickr mail or via comments on individual photos -- please work directly with No. 29 Communications.

Visit www.TED.com to see more than 1000 TEDTalks.