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State gun laws and county-level firearm-related suicide rates

A study analyzing 637 US counties from 2000 to 2023 found that five state firearm laws, including extreme risk protection orders and child access prevention laws, were associated with lower firearm suicide rates. States with more of these laws had lower rates, while non-firearm suicides showed no similar associations.

SourceJAMA Network·JournalJAMA Network Open·DateAug 18, 2026

In Oregon, voters’ passage of gun control measure led to more firearms in the state

A new analysis suggests that Oregon's voter-approved gun control measure led to a significant increase in firearm purchases, with thousands more firearms entering the state than would have otherwise. The study found that background checks surged nearly 14% before the election and then jumped 157% after the measure passed.

SourceOregon State University·JournalJournal of Public Economics·TypeData/statistical analysis·DateAug 10, 2026

Guns and perceptions of safety among US women

A survey study found that US women who own guns perceive themselves as safer than those who do not, with 41% believing owning a gun would increase their safety. The study suggests a need for targeted gun violence reduction interventions considering different perceptions of safety related to gun exposure.

SourceJAMA Network·JournalJAMA Network Open·DateJul 31, 2026

How fear and social pressure are 'overarming' the US

A Dartmouth study maps the interplay of personal choice and social networks contributing to the US being one of the world's most heavily armed countries. The researchers describe how individual incentives can lead to overarming, a phenomenon where collective costs outweigh individual benefits of firearm ownership.

SourceDartmouth College·JournalScience Advances·TypeComputational simulation/modeling·DateJun 3, 2026

Firearm storage in households with children

A survey study found that over 1 in 5 adult firearm owners living with children under 18 years store at least one loaded gun in an unlocked location, posing a significant risk to child safety. More effective strategies are needed to motivate parents to secure their firearms and prevent accidents.

SourceJAMA Network·JournalJAMA Network Open·DateMay 12, 2026

Online searches for gun-related harm

A notable minority of US youth and young adults, particularly those facing structural disadvantages and mental health distress, engage in intentional online searches for gun-related harm. Public health strategies combining digital interventions with structural reforms offer promise to reduce gun-related harm among vulnerable populations.

SourceJAMA Network·JournalJAMA Network Open·DateApr 15, 2026

Thoughts don’t kill people, but study suggests options for keeping guns from doing so

A new study from Michigan Medicine found that over 7% of Americans have thought about shooting someone, while 8.7 million adults considered it in the last year. Firearm owners were no more likely to have these thoughts than non-owners, but 21% of those who had thoughts said they would consider giving their gun to someone for safekeeping.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeSurvey·DateMar 17, 2026

Parental firearm injury linked to increased mental health burden in children

A study published in the New England Journal of Medicine found that children whose parents were injured by firearms experience substantial mental health impacts, with a 42% increase in psychiatric diagnoses and 60% increase in mental health visits. Early, targeted interventions are needed to address this growing need.

SourceMass General Brigham·JournalNew England Journal of Medicine·TypeLiterature review·DateJan 28, 2026

Rise in gun violence in top U.S. movies parallels growth in gun homicides among young people

A study by Annenberg Public Policy Center found that firearm use in popular US movies increased by 200% from 2000 to 2021, mirroring the rise in firearm homicide rates among young people aged 15-24. The research suggests that portrayal of guns in entertainment may play a role in promoting their use for violent purposes.

New study reveals critical link between neighborhood violence, youth fighting, and perceived firearm availability

A new study reveals a significant association between neighborhood firearm violence exposure and adolescents' perceived ability to obtain a firearm outside the home. Fighting behavior was found to mediate 32% of the relationship, highlighting the layered risks faced by youth in high-violence settings.

SourceUniversity of Pennsylvania School of Nursing·JournalAmerican Journal of Preventive Medicine·DateJul 24, 2025

Location of firearm suicides in the United States

Nearly 1 in 5 US firearm suicides occur outside the home, suggesting broader community-based interventions could enhance prevention strategies. The study's findings support extending existing home-based interventions to reduce firearm-related suicides nationwide.

SourceJAMA Network·JournalJAMA Network Open·DateJun 9, 2025

Firearm laws and pediatric mortality in the US

A new study reveals that states with permissive firearm laws have significantly higher rates of pediatric mortality due to gun accidents. The research highlights the need for stricter regulations to prevent such tragedies and determine which laws are most effective in reducing harm.

SourceJAMA Network·JournalJAMA Pediatrics·DateJun 9, 2025

Majority of Americans experience some form of gun violence in person

A national study by Rutgers researchers found that nearly two-thirds of US adults have experienced some form of in-person gun violence, with Black and Hispanic adults more likely to be exposed. The study also revealed significant racial disparities in media-based exposure, with Black adults reporting the highest levels of exposure.

SourceRutgers University·JournalThe Lancet Regional Health - Americas·TypeSurvey·DateApr 29, 2025

Study: Education improves in-home gun safety

A nationwide study reveals that education about firearm safety significantly increases parents' likelihood of asking others about guns in homes their children visit. The research found that caregivers who received information from multiple sources were more likely to ask about firearms, emphasizing the need for ongoing and multifaceted...

Police officers fire more shots than civilians in homicides, research shows

A new study published in the American Journal of Preventive Medicine found that victims of police shootings were shot far more times than those killed by civilians. The study analyzed data from the US National Violent Death Reporting System and found significant disparities in rates of gun-related crime and police practice across regions.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateApr 23, 2025

Start of US hunting season linked to increased firearm incidents, including violent crimes and suicide

A study published in The BMJ found that the start of US deer hunting season is associated with a 12% relative increase in firearm incidents, including non-hunting related incidents such as suicide and violent crime. Efforts to promote firearm safety during this time may help curb both hunting and non-hunting related firearm incidents.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateApr 16, 2025

One firearm injury was treated every 30 minutes in emergency departments in a study of 10 jurisdictions

A cross-sectional analysis found firearm injury-related ED visits occurring approximately every 30 minutes between 2018 and 2023. Rates were highest during evenings, weekends, holidays, and summer months. Temporal patterns may inform health care staffing and emergency preparedness to reduce mortality rates.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateApr 14, 2025

Tracking firearm violence and impact on dental health

A Rutgers University study found that higher firearm violence in neighborhoods is associated with lower rates of people going to the dentist and higher rates of total tooth loss. Chronic exposure to violence can lead to fear, stress, and unhealthy behaviors that impact oral health.

SourceRutgers University·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateApr 9, 2025

Youth gun homicides doubled during second half of pandemic while adult rates returned to pre-COVID level

A new study finds that firearm homicide rates rose faster among youth than adults during the second half of the pandemic, with adolescent age groups showing no sign of decreasing. Gun violence prevention programs for school-aged children are urgently needed to address this persistent rise in firearm homicide rates.

SourceBoston University School of Public Health·JournalJAMA Pediatrics·TypeObservational study·DateMar 27, 2025

Lifetime and past-year defensive gun use

Defensive gun use is a rare occurrence despite gun violence exposure, suggesting that perceived threats may not necessitate action. The study highlights the potential consequences of defensive gun use, emphasizing the need for accurate risk assessment in firearm policies.

SourceJAMA Network·JournalJAMA Network Open·DateMar 14, 2025

Many adults report inaccurate beliefs about risks and benefits of home firearm access

A study by the New Jersey Gun Violence Research Center found that a majority of adults believe home firearm access protects against home invasions, but many also underestimate its impact on suicide risk. The researchers suggest that misinformation from the firearms industry and media may contribute to these skewed perceptions.

SourceRutgers University·JournalAmerican Journal of Preventive Medicine·TypeSurvey·DateFeb 7, 2025