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Nicholas Christakis:
The hidden influence of social networks

TED2010 · 20:59 · Filmed Feb 2010
Subtitles available in 30 languages
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Nicholas Christakis: The hidden influence of social networks
20:59 · Filmed February 2010 at TED2010 · Subtitles available in 30 languages

We're all embedded in vast social networks of friends, family, co-workers and more. Nicholas Christakis tracks how a wide variety of traits — from happiness to obesity — can spread from person to person, showing how your location in the network might impact your life in ways you don't even know.

Physician, social scientist
Nicholas Christakis explores how the large-scale, face-to-face social networks in which we are embedded affect our lives, and what we can do to take advantage of this fact. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.

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