NOVA scienceNOW


Clip | 12m 14s | Video has closed captioning.

How does the "intelligence" of a group arise out of the simple actions of its members?

Aired: 07/01/07

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.