Add BrightSurf on Google Email

American politicians have become less civil on Twitter over time, new study confirms

Research reveals a 23% increase in online incivility among Congresspeople from 2009-2019, with more inflammatory tweets receiving more likes and retweets. Politicians who received reinforcing feedback from likes and retweets subsequently engaged in more uncivil tweeting.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateApr 28, 2022

Finding friends in the Utah State Legislature

A University of Utah-led study examines cooperation networks in the Utah State Legislature, finding that politicians tend to work with colleagues from their own political and gender groups. The researchers discovered a high rate of reciprocation, with members of the same gender increasing the likelihood of future cooperation.

SourceUniversity of Utah·JournalHuman Nature·TypeData/statistical analysis·DateFeb 17, 2022

Parties lead and voters follow

Research led by Binghamton University faculty suggests that party polarization precedes voter polarization in countries outside the US. The study of 19 democracies from 1971 to 2019 found that more engaged and informed citizens follow parties' lead on political issues.

SourceBinghamton University·JournalParty Politics·DateJan 19, 2022

Global conflicts inflamed by election-seeking ‘hawkish’ politicians - study

A new study finds that 'hawkish' politicians who adopt tough policies to re-elect themselves often inflame global conflicts. Researchers modelled a land dispute scenario and found that voters favoring ideology over ability tend to support hawkish leaders, leading to tougher settlements and increased conflict probability.

SourceUniversity of Birmingham·JournalPLOS ONE·TypeData/statistical analysis·DateJan 14, 2022

Preventing extreme polarization of political attitudes

A new study suggests that strictly limiting exposure to dissimilar views could be an effective mechanism for avoiding rapid polarization. Another interesting finding is that a small amount of self-interest can dramatically reduce polarization.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateDec 8, 2021

Physics meets democracy in this modeling study

A new study models election dynamics using physics, accounting for conformist, contrarian, and inflexible voters. The model finds that short-term campaigns are effective in electorates with only conformist agents, while long-term campaigns are more effective in electorates with strong local dominance.

SourceUniversity at Buffalo·JournalPhysica A Statistical Mechanics and its Applications·DateOct 8, 2021

When Republicans control state legislatures, infant mortality is higher

A new study found that Republican control of state legislatures is associated with increased infant mortality rates, especially among Black infants. The research suggests that the party's influence on social determinants of health, such as safety-net programs and minimum wage, contributes to these disparities.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateSep 14, 2021

Politically polarized brains share an intolerance of uncertainty

A recent study at Brown University found that intolerance to uncertainty exacerbates polarization in both liberals and conservatives. The researchers measured brain activity while participants watched real political debates and news broadcasts, finding that neural responses diverged between individuals with different ideological beliefs.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateMay 13, 2021

Study: Most partisans treat politics like sports rivalries, instead of focusing on issues

A study found that most partisans prioritize winning elections over policy or ideological goals, leading to increased partisan hostility and uncivil attitudes. The researchers analyzed survey data from the 2010 Cooperative Congressional Election Study and found that loyalty to the party is a primary motivator for many partisans.

SourceUniversity of Kansas·JournalPolitical Research Quarterly·DateApr 15, 2015