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UCDP: record number of conflicts between states

The UCDP reported a record high number of armed conflicts between states in 2025, including eight interstate conflicts. The year saw the highest figure since World War II, with 65 conflicts resulting in over 244,000 fatalities, including a sharp increase in violence targeting civilians.

SourceUppsala University·JournalJournal of Peace Research·TypeData/statistical analysis·DateJun 9, 2026

Hat wars of early modern England revealed

A new study by Bernard Capp reveals that refusing to doff one's hat was a potent act of political defiance during the civil war era, with elite men both adopting and resisting the practice. In contrast, an 18th-century Englishman's hat remained a powerful symbol of personal protection.

SourceCambridge University Press·JournalThe Historical Journal·DateApr 9, 2026

Can a hashtag help prevent atrocities? Study shows social media can be a powerful tool

A new study by Binghamton University Professor Eric Wiebelhaus-Brahm found that social media hashtags can help identify early warning signs of violence and amplify local voices. The research examined social media campaigns in Canada and Syria, analyzing over 5,000 posts tied to #TruthAndReconciliation and #SaveSyria.

SourceBinghamton University·JournalJournal of Comparative Policy Analysis Research and Practice·TypeData/statistical analysis·DateJan 14, 2026

EU ambiguity on Western Sahara frozen conflict is a “glaring source” of vulnerability for Sahrawis, study shows

A new study by Dr Irene Fernández-Molina from the University of Exeter reveals that EU legal ambiguity on the Western Sahara conflict is a significant disadvantage for the Polisario Front and its Sahrawi Arab Democratic Republic. The study highlights how lawfare has been successfully used to challenge these ambiguities, leading to accu...

Trauma and resilience: McGill study explores the enduring effects of sexual violence during the Rwandan genocide against the Tutsi

A McGill University study reveals that mothers who experienced sexual violence during the Rwandan genocide often struggled with feelings of guilt, while their children displayed remarkable compassion and empathy. The research also found that these children formed peer support networks to cope with stigma and discrimination.

SourceMcGill University·JournalJournal of Gender Studies·DateSep 17, 2025

International recognition played a crucial role in giving Libyan political actors sovereignty, study shows

A new study reveals that international recognition played a crucial role in shaping Libya's conflict, with contact and support from other countries affecting political actors' identity, resources, and legitimacy. The study argues that non-recognition can create change and is geopolitically inevitable.

SourceUniversity of Exeter·JournalInternational Studies Review·TypeSurvey·DateDec 18, 2023

Scientists develop method to predict the spread of armed conflicts

Researchers at the Complexity Science Hub developed a mathematical method to analyze armed conflict data, identifying causal links between battles and predicting future conflicts. The approach, inspired by physics and biophysics, reveals how violence spreads like avalanches across Africa and can be applied to other armed conflicts.

SourceComplexity Science Hub·JournalPNAS Nexus·TypeComputational simulation/modeling·DateAug 1, 2023

Water wars: causes and possible solutions

Researchers from Politecnico di Milano investigated water's role in conflicts, focusing on socio-hydrological conditions and unequal resource use. The study provides a new methodological approach to understanding natural resource conflicts, with potential applications for creating more accurate representations of socio-ecological systems.

SourcePolitecnico di Milano·JournalNature·TypeData/statistical analysis·DateNov 23, 2022

Forgiveness messaging increases willingness to accept former Boko Haram fighters returning home, new study shows

A new study found that forgiveness messaging from a respected Islamic sheikh significantly increased community members' willingness to accept demobilized Boko Haram fighters back into their community. The study, conducted in northeastern Nigeria, showed that 70% of participants who heard the forgiveness messaging were willing to have t...

SourceInnovations for Poverty Action·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateOct 11, 2021

Genetic identification of human remains from the Spanish Civil War and the dictatorship

A research team at the University of the Basque Country is using genetic analysis to identify human remains from the Spanish Civil War and dictatorship. By comparing DNA samples from remains with those from family members, they are able to determine the profile of the remains and gather enough information to enable identification.

SourceUniversity of the Basque Country·JournalForensic Science International·DateJan 22, 2020

Landscapes of fear, and the large carnivores they feature, important in African ecosystems

A new study on Mozambique's Gorongosa National Park shows that the loss of top carnivores can have far-reaching consequences for prey and plant populations, turning 'landscapes of fear' into 'landscapes of fearlessness'. However, carnivore restoration in these areas could help reverse any ill effects of human activity.

Holes in the head

Researchers compared ancient Peruvian trepanation outcomes to those during the American Civil War and found a significant difference in mortality rates. The study suggests ancient Peruvians may have prevented infection through unknown methods, leading to better survival rates over time.

SourceUniversity of Miami·JournalWorld Neurosurgery·DateJun 8, 2018

When children see war as better than peace

A new study finds that children born of wartime rape in northern Uganda often endure post-war violence, stigma, and social-exclusion. The children, aged 12-19, reported feeling safer during the conflict and experiencing greater family cohesion within the rebel group.

SourceMcGill University·JournalChild Abuse & Neglect·DateApr 11, 2017

In Sierra Leone, short reconciliation ceremonies restore social ties

A new study in Sierra Leone found that short reconciliation ceremonies helped communities recover from civil war, increasing trust and public goods contribution. However, the process also had negative effects on individuals' anxiety and depression, suggesting policymakers need to restructure such processes to reduce psychological costs...

Strong connection between violence and mental illness during Guatemala Civil War

Research suggests that those who experienced violence during the Guatemala Civil War are four times more likely to suffer from PTSD and alcohol-related disorders. The study, led by Victor D. Puac-Polanco and Charles C. Branas, found significant mental health problems among Guatemalans who witnessed or experienced violent events.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Public Health·DateFeb 26, 2015

Crude conspiracy theories could be right

A new study has found that oil interests are a primary motivator for third-party countries to intervene in civil wars, challenging common conspiracy theory explanations. The research analyzed data from over 69 countries and revealed that countries with significant oil reserves were more likely to be targeted by foreign intervention.

SourceUniversity of Warwick·JournalJournal of Conflict Resolution·DateJan 27, 2015

With friends like these, who needs democracy?

A new study by Michigan State University's Michael Colaresi suggests that foreign aid from rival nations can create mistrust among citizens and hinder the establishment of democratic governments after civil wars. Only one country, Algeria, bucked this trend by becoming more democratic in the following decade.

SourceMichigan State University·JournalJournal of Peace Research·DateFeb 20, 2014

Civilians trained by American mental health professionals bring healing to traumatized victims of Libya's civil war, Baylor study finds

A Baylor University study finds that Libyan civilians trained by American mental health professionals experience significant healing through peer-led groups, leading to a dramatic reduction in symptoms. The approach has implications for other countries with limited access to mental health services.

SourceBaylor University·JournalSouth African Journal of Psychology·DateDec 12, 2013

Study shows how civil war refugees cope with the unknown

A new study on Sudanese refugee children separated from their parents during the civil war reveals that they employed various coping mechanisms to deal with uncertainty. The children turned to peers for information about their families and formed alternative families within the camps, showing resilience in the face of adversity.

SourceWiley·JournalFamily Relations·DateOct 2, 2008

War from the ground up

A study examines the connection between Civil War battlefields and casualties, finding that geology plays a significant role in determining fighter outcomes. Researchers discovered areas with favorable terrain and unfavorable geology resulted in distinct casualty rates.

A more challenging summit than Everest

The Lancet's editorial highlights the connection between economic instability, poverty, and the risk of civil conflict. The World Bank and WHO reports support this warning, emphasizing the need for collective action to avoid repeating past century's evils.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 29, 2003

American Civil War newspapers subject of new scholarship

The new Civil War Newspapers website will feature scanned documents of selected newspapers from both North and South, providing detailed indexes and a comprehensive master index. This project aims to provide a valuable resource for historians, allowing them to access a vast amount of information on various topics related to the era.