Rising partisan animosity is associated with a reduction in support for democracy and an
increase in support for political violence. Here we provide a multi-level review of …

The decline in intergroup relations evident in myriad conflicts around the world has far-
reaching implications: it erodes trust and cooperation at both the individual and societal …

Scholars, policy makers, and the general public have expressed growing concern about the
possibility of large-scale political violence in the United States. Prior research substantiates …

A compelling exploration of concrete strategies to reduce partisan animosity by building on
what Democrats and Republicans have in common. One of the defining features of twenty …

A growing consensus suggests that a cause of support for undemocratic practices and
partisan violence is that partisans misperceive the other side. That is, they vastly exaggerate …

Around the world, citizens are voting away the democracies they claim to cherish. Here we
present evidence that this behaviour is driven in part by the belief that their opponents will …

Democratic regimes flourish only when there is broad acceptance of an extensive set of
norms and values. In the United States, fundamental democratic norms have recently come …

Addressing collective action problems requires individuals to engage in coordinated and
cooperative behaviours. Existing research suggests that individuals' propensity to work …

Moral judgments differ across cultures and politics, but they share a common theme in our
minds: perceptions of harm. Both cultural ethnographies on moral values and psychological …

Over the last decade, the United States has seen increasing antidemocratic rhetoric by
political leaders. Yet, prior work suggests that such norm-violating rhetoric does not …