Jeff Hancock headshot

Jeff Hancock

  • Director, Stanford Social Media Lab, Cyber Policy Center
  • Co-director, Stanford Cyber Policy Center
  • Senior Fellow at the Freeman Spogli Institute for International Studies

Biography

Jeff Hancock is the Harry and Norman Chandler Professor of Communication at Stanford University, Founding Director of the Stanford Social Media Lab, and co-director of the Stanford Cyber Policy Center. He is also a senior fellow at the Freeman Spogli Institute (FSI). A leading expert in social media behavior and the psychology of online interaction, Professor Hancock studies the impact of social media and AI technology on social cognition, well-being, deception and trust, and how we use and understand language. Recently Professor Hancock has begun work on understanding the mental models people have about algorithms in social media, as well as working on the ethical issues associated with computational social science. He is also Founding Editor of the Journal of Trust & Safety.

His award-winning research has been published in over 100 journal articles and conference proceedings and has been supported by funding from the U.S. National Science Foundation and the U.S. Department of Defense. Professor Hancock’s TED Talk on deception has been seen over 1 million times and his research has been frequently featured in the popular press, including the New York Times, CNN, NPR, CBS and the BBC.

Professor Hancock worked for Canada Customs before earning his PhD in Psychology at Dalhousie University, Canada. He was a Professor of Information Science (and co-Chair) and Communication at Cornell University prior to joining Stanford in 2015. He currently lives in Palo Alto with his wife and daughter, and he regularly gets shot at on the ice as a hockey goalie.

publications

Journal Articles
August 2023

Black representation in social media well-being research: A scoping review of social media experience and psychological well-being among Black users in the United States

Author(s)
cover link Black representation in social media well-being research: A scoping review of social media experience and psychological well-being among Black users in the United States
Journal Articles
March 2022

Psychological Well-Being and Social Media Use: A Meta-Analysis of Associations between Social Media Use and Depression, Anxiety, Loneliness, Eudaimonic, Hedonic and Social Well-Being

Author(s)
cover link Psychological Well-Being and Social Media Use: A Meta-Analysis of Associations between Social Media Use and Depression, Anxiety, Loneliness, Eudaimonic, Hedonic and Social Well-Being

In The News

Jeff Hancock headshot on blue background reading Co-director of the Cyber Policy Center
News

Jeff Hancock Named Co-Director of the Cyber Policy Center and FSI Senior Fellow

cover link Jeff Hancock Named Co-Director of the Cyber Policy Center and FSI Senior Fellow
UW campus
News

The National Science Foundation Awards 3M to Collaborative UW and Stanford Team

A new grant aims to support a collaborative team of both Stanford and University of Washington researchers, as they explore new areas of study in the mis- and disinformation field.
cover link The National Science Foundation Awards 3M to Collaborative UW and Stanford Team