Dr. Nicholas Christakis

Professor

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Biography

Nicholas Christakis is a sociologist and physician, widely recognized for his research in the areas of social networks and biosocial science. He directs the Human Nature Lab, where his current research primarily focuses on the social and biological rules that govern the formation of social networks and the implications these networks have on human thoughts, feelings, and behaviors, often described as 'contagion.' Christakis employs a variety of observational and experimental methods, utilizing techniques from sociology, computer science, and epidemiology to map and understand the spread of diverse phenomena through social networks. Often, his work has significant policy implications aimed at improving public health outcomes. He has authored four books and over 200 articles throughout his career. His contributions to the field have earned him memberships in prestigious institutions, including the Institute of Medicine and the American Academy of Arts and Sciences.

Research Interests

Experience

Sterling Professor of Sociology

— Present

Yale University • New Haven, CT

Nicholas Christakis is a Sterling Professor at Yale University, where he conducts research on social networks and biosocial science.

Awards

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Elected Member

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Fellow

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Fellow

Courses

Undergraduate SOCY 126 Graduate SOCY 636

Requirements for Yale University

Doctorate Program
Requirements
GPA Requirement
Required:3.5
GRE General
TOEFL
Listening
Required:25
Speaking
Required:26
Total
Required:100
IELTS
Speaking
Required:7.5
Overall
Required:7
Prerequisites
Bachelor's degree in Engineering, Physics, Chemistry, Computer Science, or Mathematics
Application Checklist
  • Statement of academic purpose
  • Unofficial transcripts
  • Three letters of recommendation
  • Application fee ($105)
  • Resume/CV
Specialization Notes

Administered via the Graduate School of Arts and Sciences (GSAS). GRE General is optional for PhD.