Humans operate in groups that are oftentimes nested in multilayered collectives such as
work units within departments and companies, neighborhoods within cities, and regions …

In theory, it can be strategically advantageous for competitors to make themselves
unpredictable to their opponents, for example, by variably mixing hostility and friendliness …

In a globalizing world, conflict between citizens and foreigners hinders cooperation and
hampers how well the global community can tackle shared problems. Here, we study conflict …

Interpersonal relationships are a central feature of what it is to be human. Theory of Mind
(ToM), or mentalising, is the ability to represent the hidden thoughts and beliefs of the self …

Politics often revolve around opposing parties trying to obtain something that others have,
such as wealth and influence, or preventing something that others want, such as a change in …