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Gun violence and mental illness: Study addresses perception vs. reality

Researchers found that mass murderers with mental health problems are not typical of those who commit violent crimes, and most people with serious mental illness do not engage in violent acts. An evidence-based approach to limiting access to firearms for individuals with behavioral risk factors can reduce gun violence.

Setting the agenda for firearm injury research

The American Academy of Pediatrics hosts a symposium on firearm injury prevention in children, highlighting the need for high-quality research to inform policy change. New studies will focus on epidemiology, risk factors, preventable accidents, and counseling programs.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Shadowy world of Britain's discount hitmen revealed in new study

A new study reveals the shadowy world of Britain's discount hitmen, with victims often murdered while walking their dogs or shopping in suburban neighborhoods. The study identifies four main types of contract killers, including novice, dilettante, journeyman, and master hitmen.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Access to guns increases risk of suicide, homicide

A meta-analysis published in Annals of Internal Medicine finds that access to firearms is a significant risk factor for men committing suicide and for women being victims of homicide. Firearms play a major role in both suicide and homicide, accounting for over half of all suicide deaths and two-thirds of homicide deaths.

Embargoed news: Evidence that access to guns increases suicide and homicide

A systematic review and meta-analysis found that access to firearms significantly increases the odds of being a victim of suicide or homicide. The researchers also found that uninsured patients are less likely to be transferred between hospitals for certain medical diagnoses, with women being 35-40% less likely to be transferred than men.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Ballistics study leads to changes at federal agency

A team of researchers led by Sam Houston State University identified areas of improvement in the National Integrated Ballistic Information Network (NIBIN) database. The study found that criminal investigators rarely used ballistics reports to link weapons used in multiple crimes due to delays in reporting. To address this, the federal ...

CVI puts research into practice on firearms and domestic violence

The report provides a summary of laws and policies to better protect victims of domestic violence, highlighting the link between firearms and lethal intimate partner violence. Several federal and state laws, including the Gun Control Act of 1968 and Texas law, prohibit gun ownership by abusers in domestic violence cases.

Protecting children from firearm violence

The study found that children under 14 are four times more likely to be shot at home and are much more likely to arrive by ambulance than older teens. Older teens often walk in or are dropped off at emergency department entrances.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New research shows link between rates of gun ownership and homicides

A new study by Boston University School of Public Health researchers finds a robust correlation between estimated levels of gun ownership and actual gun homicides at the state level. The study, covering 30 years, found that each 1 percentage point increase in gun ownership is associated with a 0.9% increase in firearm homicide rate.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

93 percent of homicides of US law enforcement officers result from firearms

A new study found that 93% of US law enforcement officer homicides were committed with firearms, highlighting the need for improved training procedures to reduce officer risk. The analysis, which used crime statistics from the FBI, identified high-powered weapons as a major contributor to officer fatalities.

Tracking gunfire with a smartphone

Researchers at Vanderbilt University have developed a low-cost smartphone system that can track gunfire with remarkable accuracy, using unique sonic signatures produced by firearms. The system consists of an external sensor module and smartphones, working together to triangulate the origin of shots.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Study links suicide risk with rates of gun ownership, political conservatism

A study published in Social Psychiatry & Psychiatric Epidemiology found that states with high rates of gun ownership and political conservatism have higher suicide rates. However, a higher percentage of church-goers at the state level was associated with reduced individual suicide risk. The study analyzed mortality data from 2000 to 20...

Stop 'bad guys with guns' by implementing good policies

A new study reviews the National Rifle Association's National Shield School Proposal, finding it flawed and expensive. The authors suggest addressing troubled youth and ease of access to weapons as key factors in preventing school violence.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Restricting high-risk individuals from owning guns saves lives

The Johns Hopkins Bloomberg School of Public Health report highlights policies and initiatives to reduce gun violence by reforming current gun laws. The key findings include easy access to large-capacity magazines facilitating higher casualties in mass shootings and prohibiting high-risk groups from owning guns.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Do I look bigger with my finger on a trigger? Yes, says UCLA study

Researchers found that people consistently judge pistol-packers to be taller and stronger than men holding other objects, even when hand size and appearance are similar. The study suggests an unconscious mental mechanism that gauges threat and translates it into size and strength dimensions.

How Usain Bolt can run faster -- effortlessly

A study published in Significance magazine reveals three key factors that contribute to Usain Bolt's improved performance: optimizing reaction time, benefiting from favorable wind conditions, and running at altitude. By shaving off 0.13s from his world record, Bolt can achieve a faster time of 9.45s.

Installing gun cabinets in homes improves safe firearm storage

A randomized trial with 255 households showed a significant reduction in unlocked guns (35% to 35%) and ammunition (84% to 35%) after installing $80 locking metal gun cabinets. The study concluded that installing gun cabinets improves safe household firearm storage and could reduce gun-related injuries and deaths.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

BYU study: Using a gun in bear encounters doesn't make you safer

Researchers at Brigham Young University found that carrying guns in bear encounters offers no protection and can lead to increased injuries. Instead, they recommend using bear spray as a safe alternative. The study analyzed 269 incidents of bear-human conflicts and found that firearms did not reduce the risk of injury or fatality.

Modern, low-energy ammunition can cause deep tissue damage

A new study found that modern low-energy handgun ammunition can inflict significant soft tissue damage, potentially causing infection and compartment syndrome. Orthopaedic surgeons should be aware of this powerful new ammunition to treat high-risk gunshot injuries properly.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Johnny Rotten's graffiti: The new heritage?

Researchers discover intact Sex Pistols graffiti on a London flat's walls, arguing it's a powerful representation of punk rebellion. The find challenges traditional notions of heritage and suggests a new approach to conservation.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Guns in the home provide greater health risk than benefit

A new study by David Hemenway found that gun ownership in homes increases the risk of accidents, suicide, homicide, and intimidation, outweighing any perceived benefits. Homes with children or women are disproportionately affected, with a higher risk of female homicide victimization.

College students surveyed on guns on campus

A survey of college students at two universities found that more students were uncomfortable with concealed weapons on campus than those who supported it. The study, conducted by Sam Houston State University, found significant differences in opinions between students' comfort levels with guns on campus versus the wider community.

Love-smitten consumers will do anything for their cars and guns

A new study by John L. Lastovicka and Nancy J. Sirianni reveals that consumers can form strong emotional bonds with their possessions, such as cars and firearms. The researchers found that love-smitten consumers are more likely to invest time and money into improving their prized possessions.

SHSU to study ballistics database

Sam Houston State University will study the use and effectiveness of the national Ballistic Information Network (NIBIN) database to connect crimes to a single firearm. The research aims to identify best practices for improving the system's effectiveness and understand why some law enforcement agencies do not use it.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Regulation and oversight of gun sales reduces trafficking to criminals

A comprehensive regulation of gun sellers appears to reduce the trafficking of guns to criminals, with states having strong regulations and oversight experiencing far less gun trafficking. The study found that cities with laws regulating private sales and strong dealer oversight had significantly lower levels of in-state gun trafficking.

Network turns soldiers' helmets into sniper location system

Engineers at Vanderbilt University's Institute for Software Integrated Systems developed a system that combines information from multiple nodes to triangulate on shooter positions, improving accuracy. The system uses acoustic signals produced by high-powered rifles to track shooters in real-time.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Researchers study hidden homicide trend

A study by Johns Hopkins Bloomberg School of Public Health researchers found significant increases in firearm homicide among young male populations between 1999 and 2005. The overall US homicide rate remained flat during this period, but firearm deaths rose sharply, with black males experiencing higher rates than whites.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.