Name: The hidden influence of social networks
Uploaded: 2010-05-10T09:24:00Z
Duration: 17 min 57 s
Description: 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.

Broken Heart: A Statistical Study of Increased Mortality Among Widowers

The spread of obesity in a large social network over 32 years

Dynamic spread of happiness in a large social network: Longitudinal analysis over 20 years in the Framingham Heart Study

Model of genetic variation in human social networks

Social capital in the creation of human capital

Effective leadership and decision-making in animal groups on the move

Murder by structure: Dominance relations and the social structure of gang homicide

Creating social contagion through viral product design: A randomized trial of peer influence in networks


Cooperative Behavior Cascades in Human Social Networks

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.

Nicholas Christakis: The hidden influence of social networks

The hidden influence of social networks

Obesity's spread within social networks reveals our interconnectivity's power; your friend's health habits might shape yours.

Emotions, like happiness, cascade through social networks to three degrees of separation, showing our collective emotional pulse.

Genetic patterns influence social network structures, suggesting our predisposition to form certain connections is heritable.