Public concerns about voter fraud are widespread and are frequently cited to justify new
voting restrictions and harsh punishment for violators. But to what extent do beliefs about a …

An emerging narrative contends that 2016 was significant for bridging identity politics and
American party conflict. This narrative misses a fundamental truth: for ordinary Americans …

In recent decades, Brazilian voters have grown polarized between supporters of the Partido
dos Trabalhadores (Workers' Party, PT), known as petistas, and its opponents, known as …

The past decade in the US has been one of the most politically polarizing in recent memory.
Ordinary Democrats and Republicans fundamentally dislike and distrust each other, even …

Public opinion on critical issues, such as technology deployment aimed at reducing
greenhouse gases or increasing energy efficiency, may be impacted through information …

Prior research has reported that Americans hold biased perceptions about the composition
of US parties. Survey respondents vastly overestimate the frequency with which partisans …

The past decade in the US has been one of the most politically polarizing in recent memory.
Increasingly, ordinary Democrats and Republicans fundamentally dislike and distrust each …

In the first two decades of the 21st century, opioid use in the United States has grown to
unprecedented levels. Approximately half of the US adult population has been prescribed …