Supporting Frontier Science at the Human Nature Lab

Our lab works at the intersection of the biological, computational, and social sciences in diverse, cutting-edge areas — from public health to the microbiome to genomics to artificial intelligence to organizational behavior to network science. Our work is unified by a focus on the deep origins and substantial consequences of human social interactions. Some of our latest and most innovative ideas are in need of financial support in order to move from the planning stages to reality. Nine projects are briefly described below.

Our team would welcome the chance to tell you more about our work in person and to explore how our work can advance your own philanthropic objectives. Please email Nicholas Christakis here, if you would like to meet to discuss any of these projects or your interests more generally.

PROJECTS IN NEED OF SUPPORT


A member of the Human Nature Lab research team poses in front of a green field in Honduras.

Changing Population Behavior by Targeting Structurally Influential Individuals

How can we propel epidemics of positive cultural changes, such as the adoption of better health practices, from scratch? By using an understanding of the mathematics of social networks, it is possible to identify a small subset of people, in any population, whose structural position within the network makes them very influential. We can tap into this hidden group of influencers to drive the population towards desirable outcomes and improve human welfare.

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How the Microbes in Our Gut Affect Our Physical and Mental Health

Can we map networks of microbe species in our guts in order to identify a set of species crucial to our physical and mental health? Our bodies form the environment in which a large number of microbes live, and those microbes often work together to affect us, for better or worse.

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Using Bots to Enhance Human Cooperation

How can online bots, endowed with particular kinds of AI, enhance human cooperation? By rewiring social connections using autonomous agents, we can make groups of people more effective at cooperation and better able to solve diverse collective actions problems.

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Understanding the Roots of a Healthy Society

Why do some communities thrive and others succumb to dysfunction? There are deep roots to a healthy society, and, by implementing novel experimental approaches, we are able to understand how social connections in groups affect the ability of individuals to work together.

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A group of participants play a tablet based game with a physical robot.

Using Robots to Prevent Human Calamities

How can physical robots affect group behavior? By programming humanoid robots to speak and act in particular ways, we can modify how the humans observing the robots treat other humans, enhancing our ability to address collective action problems.

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This image show a network graph with clusters of groups with similar emotions

The Role of Microbes in the Spread of Emotional States

Does the spread of microbes between people underlie emotional contagion? It’s been known for a long time that emotions spread from person to person; but maybe this is partly due to an actual, biological, contagion of the microbes within us. Perhaps people can literally “catch” emotional states.

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A vial of liquid is being held underneath a microscope

How We Might Identify Nice People Using Our Sense of Smell

Can humans detect chemical signals that clue us in to who can be trusted? We all have had the experience of instantly judging people to be trustworthy or untrustworthy, and there is some evidence we do this by looking at people’s faces. But humans might also respond to other cues, such as the constituents of sweat, using our sense of smell.

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A complex network

How Genes Affect Our Choice of Friends

How and why are the friends we freely choose genetically similar to us? It seems likely that natural selection has shaped how we go about making and choosing friends, but this process, so fundamental to the workings of our societies, is still incompletely understood.

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Using Games to Measure Workplace Group Effectiveness

Can a one-hour test of group performance in the workplace be as accurate as manager’s ratings based on yearlong evaluations? Groups of workers jointly have distinctive properties related to their effectiveness, and it is possible to measure such collective properties using novel tests.

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