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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Campus police officers' role in sex assault cases

A survey of 118 campus law enforcement officers found that 72% had responded to at least one sexual assault case, with 77% receiving specialized training. However, only 64% understood federal requirements under the Clery Act, highlighting a need for improved training and awareness.

Weapons tied to repeat domestic abuse

A new MSU study found that the use of knives, guns, or vehicles in initial abuse incidents is a key predictor of ongoing domestic violence. Women who experienced such incidents were more likely to make follow-up calls to police for physical and nonphysical abuse.

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.

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.

Democracy pays

In a public goods game, participants preferred institutions with punishment for tax evaders to increase cooperation. A majority decision ensured the institution was established, promoting group benefits. Democratic choices led to more cooperative behavior and greater profits.

Mongooses synchronize births to escape despotic females

In a study on banded mongooses, researchers found that older, dominant females kill entire litters if they did not contribute to them, but allow communal litters with their own young to survive. This coordination is crucial for the group's productivity.

Apple iPhone 17 Pro

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

Computer model anticipates crime hot spots

A computer model developed by a University of California, Riverside sociologist and Indio police has predicted burglaries by census block group, leading to an 8% decline in thefts. The model uses crime data and truancy records to anticipate hot spots of crime, enabling targeted prevention activities.

A better breathalyzer

Researchers developed a novel breathalyzer that uses a reusable, color-changing opal sensor to detect alcohol vapor concentration. The device can provide precise digital readings and is usable multiple times, making it a promising solution for police officers.

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.

Characteristics of family killers revealed by first taxonomy study

A study analyzing three decades of British 'family annihilator' cases reveals four new types of male-dominated family killers, each with unique characteristics and motivations. The study found that August was the most common month for killings to take place, and stabbings were the most common murder method.

Professor: Immigration reform should consider families, social ties

The paper highlights the deportation of 1.5 generation immigrants who have lived in the US for decades, with many being targeted due to their location and ethnicity. The study emphasizes the need for judicial discretion in immigration cases, rather than relying solely on prior convictions.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

To catch a cyber-thief

A new technique developed by researchers at Concordia University has slashed data-crunching time for law enforcement, allowing investigators to extract hidden knowledge from large volumes of text. The new method automatically identifies criminal topics and provides visualization of social networks among participants.

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.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study reveals 10 factors in wrongful conviction cases

A recent study has identified 10 statistically significant factors that distinguish wrongful convictions from 'near misses' in the US. These factors include state death penalty culture/state punitiveness, prosecution withheld evidence, and forensic evidence errors.

Does the villainous 'selfish' gene undermine genome's police?

A new study at Brown University found that the 'selfish' segregation distorter (SD) gene can manipulate meiosis to eliminate defective sperm, while a policing system tries to suppress it. The research deepens understanding of how life can violate fundamental genetic principles.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Sometimes, the rubber meets the road when you don't want it to

The US Department of Homeland Security has developed two new technologies, Pit-BUL and NightHawk, which use remote-controlled spike strips to stop vehicles. These devices can be deployed from a safe distance and provide added safety for law enforcement officers, allowing them to halt speeding vehicles without putting their lives at ris...

City layout key to predicting riots

Researchers at University College London have developed a computer model that highlights the importance of city layout in predicting and suppressing riots. The study uses data from the 2011 London riots to simulate patterns and identify susceptible areas, enabling police to deploy resources more effectively.

Could a computer on the police beat prevent violence?

Researchers combined police reports, drug offenses, and alcohol availability data to identify 'hot spots' of violence. The analysis showed that types and densities of alcohol outlets were directly related to violent crimes, despite typical demographic factors.

Could a computer on the police beat prevent violence?

Researchers analyzed Boston data and found correlations between alcohol availability, drug possession, and violent crimes. The study aims to help policy makers and police focus resources on areas with higher risk factors for violence.

Fluke 87V Industrial Digital Multimeter

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

Math helps detect gang-related crime and better allocate police resources

Researchers used police department records to determine gang memberships based on social and geographical information, identifying hotspots and clusters of individuals with similar behavior. The study showed that incorporating both social and geographic distance in models of gang violence provides more comprehensive analysis.

Homicide spreads like infectious disease

Researchers applied infectious disease control principles to track 2,366 homicides in Newark, NJ, finding patterns that evolved over time. The study identified areas with no homicide clusters, suggesting community resistance factors that can be targeted to reduce violence.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Young birds can get 'drunk' on fermented berries

A recent study by the Animal Health and Veterinary Laboratories Agency (AHVLA) reveals that young blackbirds can become 'drunk' on fermented rowan berries. The birds exhibited symptoms similar to those of human intoxication, including unsteadiness, loss of coordination, and tendency to fall over.

MSU-led team to combat Puerto Rico’s murder epidemic

A Michigan State University-led team is working with Puerto Rican police to improve homicide investigation techniques, aiming to solve more homicides and reduce the murder rate. The goal is to increase clearance rates from 25% to 65% and lower the homicide rate below 20 per 100,000 people.

Cops on the street: How many are needed?

A new guidebook provides a performance-based approach to police staffing and allocation, taking into account multiple factors such as crime rate, shift length, and community policing. The approach offers a more efficient way for agencies to determine the number of officers needed and deploy them effectively.

Evidence does not support 3-strikes law as crime deterrent

A study by UC Riverside criminologist Robert Nash Parker found that California's three-strikes law has done nothing to reduce the crime rate. Instead, a decline in alcohol consumption is the primary driver of the decreasing crime rate over the past 20 years.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Tasered youth fare as well as adults, new research says

A new study from Wake Forest Baptist Medical Center researchers found no significant differences in injury rates or types of injuries between adolescents and adults who were tased by law enforcement officers. The study, which reviewed 2,026 Taser uses, found most injuries to be mild and superficial.

Risk-glorifying video games may lead teens to drive recklessly, new research shows

New research published by the American Psychological Association suggests that playing mature-rated, risk-glorifying video games can lead to increased rebelliousness and sensation seeking among adolescents. These traits are strongly associated with risky driving habits, automobile accidents, police stops, and a willingness to drink and...

Taking the edge off a pipe bomb -- literally

The Semi-Autonomous Pipe Bomb End-cap Remover (SAPBER) is a low-cost device that can disassemble pipe bombs while preserving forensic evidence. It has been tested in operational scenarios and shown to be effective and easy to use, marking a new era in capability for dealing with pipe bombs.

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.

Police need sleep for health, performance

Researchers at the University of Iowa found that police officers working evening or night shifts were more likely to get less restful sleep, leading to chronic fatigue and health issues. The study recommends practices to ensure proper sleep, such as adjusting court appearances and partnering with nurses.

Calling all truckers ... not!

Researchers in India have developed a system to detect and block cellphone use by drivers while driving. The technology, based on RFIDs, aims to reduce road traffic deaths by minimizing distractions caused by cell phone conversations.

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.

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.

Eyewitness identification reforms may have unintended consequences

New eyewitness identification procedures being adopted by police departments across the US may lead to fewer correct identifications while reducing false errors. Researchers raise concerns that these changes could have unintended consequences and policymakers need to carefully weigh the data before making policy decisions.

Use of stun guns increases injuries

Studies found that stun gun use increases citizen injuries by 41% when solo and 47% when paired with other force methods, but officer safety is also heightened

Safer sex work spaces reduce violence and HIV risks for street-involved women

A study by BC-CfE and UBC found that safer indoor sex work spaces promote health and safety among street-based sex workers, reducing exposure to violence and HIV. These programs provide supportive housing, security measures, and health resources, increasing control over sex work transactions and improving relations with police.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Reminders of secular authority reduce believers' distrust of atheists

A recent study published in Psychological Science found that reminding people about secular authority decreases their distrust of atheists. The research suggests that when individuals are reminded of the role of government and law in maintaining social order, they become less negative towards atheists.

In defense of older drivers

The Canadian Medical Association Journal disputes the notion that older drivers are inherently poor. Frailty and driving habits contribute to their overrepresentation in fatal crashes. Despite this, many physicians base licensing decisions on incorrect beliefs.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.