Nicholas Christakis

Nicholas Christakis is a Sterling Professor of Social and Natural Science at Yale University, with appointments in the Department of Ecology & Evolutionary Biology, General Internal Medicine, Institution for Social and Policy Studies, School of Management, and Department of Statistics. His interdisciplinary research spans social networks, human behavior, microbiome studies, and the intersection of AI with social systems.

His work focuses on

• Network science applications in rural and isolated communities
• Microbiome strain-sharing dynamics
• Behavioral contagion and cooperation
• AI-human interaction in social experiments

Recent publications highlight

• 2025 studies on multiplex networks and cognitive representations
• 2024 breakthroughs in gut microbiome and social conflict
• 2023 investigations into status invisibility and pandemic impacts

Scientific recognition includes

• Election to the National Academy of Sciences (2024)

His research team examines

• Global health initiatives in Honduras and Uganda
• Network engineering to enhance cooperation
• Digital epidemiology and intervention design