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Incarceration may escalate criminal behavior in South Africa

A study by Farai Nyabadza found that imprisoning petty offenders in South Africa can increase the risk of committing serious crimes. In contrast, community supervision reduces the risk of escalation to serious crime. The study highlights the need for evidence-based policies prioritizing non-custodial rehabilitation and prison reform.

SourcePLOS·JournalPLOS One·TypeComputational simulation/modeling·DateSep 16, 2026

Thousands of new findings contribute to a global virus map

A global virus atlas has been created by mapping RNA viruses in 102 cities worldwide, identifying nearly 55,000 different types, 80% of which were unknown to science. This data can be used for biological risk assessment, crime scene investigations, and environmental monitoring, providing a unique viral fingerprint for each location.

SourceLund University·JournalNature Communications·DateSep 9, 2026

UC3M study analyzes crime rates by nationality and debunks its link to immigration

A UC3M study finds that crime rates are not linked to immigration status, but rather to demographic factors such as age and gender. The research also highlights the need to standardize crime rates to make valid comparisons and concludes that regularization policies can be effective security tools.

SourceUniversidad Carlos III de Madrid·JournalRevista Española de Investigaciones Sociológicas·TypeData/statistical analysis·DateJul 2, 2026

In mafias, marriages are strategic tools

Research on the 'Ndrangheta mafia network reveals that matrimonial ties between lesser-known clans play a vital role in maintaining the entire network's resilience. The analysis found that marriages between less influential families are significantly more critical to the network's cohesion.

SourcePLOS·JournalPLOS One·TypeObservational study·DateMay 6, 2026

Mainz University and the German Police University launch joint research project on qualified language mediation for efficient forensic communication surveillance

The QSEK project aims to develop general standards for the legally sound use of language-mediated evidence, provide targeted training, and support technological innovation. This will enhance investigative efficiency, reduce misinterpretation risk, and strengthen the reliability of forensic evidence.

FAU study finds some dark web users share traits with those involved in crime

A recent FAU study found that individuals with prior criminal behavior, low self-control, and favorable attitudes toward deviance are more likely to access the dark web. The research highlights the importance of understanding who accesses this platform and why, particularly for those intending to engage in illicit activities.

SourceFlorida Atlantic University·JournalJournal of Crime and Justice·TypeSurvey·DateApr 1, 2026

“Autoplay got me there”: How YouTube’s algorithm built a following for fascist group Patriotic Alternative

A study by City St George's criminologist Dr Tony Karas found that social media, particularly YouTube, was crucial in the radicalization process for 40 PA activists. The platform's autoplay function nudged them towards more extreme content, often with ethnonationalist views.

SourceCity St George’s, University of London·JournalStudies in Conflict and Terrorism·TypeContent analysis·DateJan 20, 2026

Perception of fraud as a “victimless” offense can weaken police investigations, study shows

A new study by Dr. Rasha Kassem and Professor Umut Turksen found that police officers perceive fraud as low-harm and low-priority, leading to weakened investigations and limited victim support. The researchers advocated for targeted training, investment in cyber and financial forensics, and cultural change within police organisations.

SourceUniversity of Exeter·JournalPolicing An International Journal·TypeSurvey·DateOct 23, 2025

Former DOJ scientists advocate for justice-focused crime research as federal funding faces cuts

Two former Department of Justice scientists argue for transformative crime prevention research prioritizing social justice alongside public safety. They emphasize the need for research incorporating community perspectives and collaborative approaches to prevent harm and promote justice.

SourceRutgers University Newark School of Criminal Justice·JournalThe Annals of the American Academy of Political and Social Science·DateAug 20, 2025

Study reveals impact of crime exposure on Arab men in Israel: power, isolation, and a call for change

A study explores how Arab men interpret and internalize their experiences of living in violent environments. Key findings reveal four central themes: the association of crime with power, emotional struggles, concerns for the future, and a desire for transformation. The research highlights an urgent need for culturally tailored therapeu...

Risk of crime rises when darkness falls

A UK study analyzed over 30,000 crimes and found that the overall risk of crime increases after dark, but only for specific types such as burglary, robbery, and criminal damage. The risk varies by neighborhood, suggesting that darkness itself may be a contributing factor to crime.

SourcePLOS·JournalPLOS One·TypeObservational study·DateJun 25, 2025

Research reveals missed opportunities to save George Floyd’s life

Researchers analyzed 12 videos of bystanders' attempts to intervene during the 2020 George Floyd killing. They found that bystanders made over 205 direct verbal interventions, with most focused on checking George Floyd's well-being. However, police mostly ignored or rejected these interventions, leading to his tragic death.

SourceLancaster University·JournalAmerican Psychologist·TypeData/statistical analysis·DateMay 25, 2025

In study of incarcerated burglars’ evaluations of VR houses, offenders changed their perceptions of risk, reward based on environmental factors

Researchers used virtual reality to test how incarcerated burglars evaluated a neighborhood with houses differing in features. The study found that offenders adjusted their perceptions of risk and reward based on the environment. Environmental features like street lighting and housing design influenced the men's likelihood of breaking in.

SourceCarnegie Mellon University·JournalCriminology·DateMay 8, 2025

Dangerous synthetic opioids and animal sedatives found in wastewater

Researchers have developed a highly sensitive method to detect nitazenes – highly potent synthetic opioids – and xylazine, an animal sedative not approved for human use, in Australian wastewater. The method achieved up to 1000-fold enrichment and detected trace levels of these substances, posing significant risks of overdose.

SourceUniversity of South Australia·JournalEnvironmental Science and Pollution Research·TypeData/statistical analysis·DateApr 27, 2025

“Ban-the-Box” policy did not effectively help job applicants with criminal records in one analysis

A new analysis of job applicant data from a large employer found that Ban-the-Box policies had little impact on employment rates for individuals with criminal records. Despite initial hopes that these policies would improve job prospects, the study suggests that any benefits may be reversed during subsequent candidate assessment.

SourcePLOS·JournalPLOS One·TypeObservational study·DateApr 16, 2025

A third of people from Chicago carry concealed handguns in public before they reach middle age, major 25-year study finds

A major US study found that around a third of Chicago residents carry concealed firearms by middle age, with differences in gun carrying between men and women. Gun carrying in adolescence often occurs in response to direct experiences of violence, while adults are more likely to carry due to perceived threats to public safety.

SourceUniversity of Cambridge·JournalScience Advances·DateDec 4, 2024