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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

Residues in fingerprints hold clues to their age

Researchers have developed a method to link fingerprint compounds with their age, allowing for more precise timing of prints. By analyzing triacylglycerol degradation rates, scientists can estimate the time elapsed since fingerprints were left behind.

Police shootings linked to inaccurate dispatch information

A new study examined how dispatched call information influences police officer decisions to use deadly force. Inaccurate information about a subject's presence of a weapon was associated with an increased likelihood of shootings of unarmed subjects.

In the local fight against opioid addiction, you matter

The U-MATTER program uses a deflection approach, directing people with opioid use disorders towards treatment and services. The initiative has seen positive outcomes, including 71 individuals receiving full clinical intake assessments and 40 committing to long-term treatment.

Apple iPhone 17 Pro

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

A cautionary tale about measuring racial bias in policing

Two Princeton professors critique a study on racial bias in policing, pointing out that it ignored crucial factors like encounter rates and didn't account for all police-civilian interactions. The researchers' conclusions hinge on an assumption that black and white officers encounter black and white civilians equally.

Organized cybercrime -- not your average mafia

Researchers identified common attributes of cybercrime networks, revealing how they function and work together. These networks are composed of hackers coming together due to shared functional skills, often collaborating to cause greater disruption.

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.

Information technology can save police lives, according to a new study

A new study by the University of Houston found that widespread adoption of information technology by law enforcement agencies can significantly reduce violence against police officers. The research revealed a 50% decrease in assaults and deaths, with benefits extending to other high-risk occupations such as factory workers and truck dr...

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.

Theme parks linked to increased crime risk, says study

A new study has found that theme parks can increase crime rates in surrounding neighborhoods, with offenses rising by 198% near Universal Studios. The researchers recommend more active policing strategies and reducing the number of places near theme parks that attract crime.

Dartmouth engineers develop new way to know liars' intent

Researchers at Thayer School of Engineering at Dartmouth have developed an approach for detecting a speaker's intent to mislead, which could be used to extract opinion from 'fake news.' The framework uses universal features of deceptive reasoning and has been shown to outperform models based on verbal changes and personal differences.

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.

Violence linked to social isolation, hypervigilance and chronic health problems

Exposure to violence negatively impacts physical and psychosocial health in urban adults. Social isolation and loneliness are associated with limited physical activity, poor nutrition, and increased risk of cardiovascular disease. Chronic hypervigilance also linked to increased blood pressure, memory impairment, and anxiety disorders.

Commit a crime? Loved ones got your back

A recent University of Michigan study reveals that people tend to prioritize protecting close relationships over reporting immoral acts, even in cases of theft and sexual harassment. Researchers found that this bias can be attenuated by adopting a psychologically distanced perspective.

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.

A safer way for police to test drug evidence

A new technique allows police to analyze exterior packaging of suspected drug bags for safe handling, reducing accidental exposure to fentanyl. The method involves swiping the outside of a baggie and analyzing it for drugs using DART-MS.

Study finds community-oriented policing improves attitudes toward police

A study conducted in New Haven found that community-oriented policing improves attitudes toward police with brief, friendly door-to-door visits. The research showed that a single positive nonenforcement-related encounter enhanced the legitimacy of police officers and increased people's willingness to cooperate with the police.

Public attitudes toward police

Researchers conducted a randomized controlled trial in New Haven, Connecticut, where police officers made community policing visits to residents' homes. The study found that positive interactions improved public trust and cooperation with police, especially among black individuals and those with strong negative views towards the police.

Celestron NexStar 8SE Computerized Telescope

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

Community policing and police legitimacy: A field experiment

A field experiment found that positive, nonenforcement contact between police and residents improved attitudes towards the police. The study's findings suggest that community-oriented policing can increase public trust and police legitimacy, especially among minority communities.

Not in Gotham anymore

A comic book by Ann E. Fink examines the bioethics of treating a torturer's PTSD, highlighting the importance of considering social dimensions of traumatic stress. The comic raises critical questions about the responsibilities of clinicians and researchers, as well as individual rights and collective social responsibilities.

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.

Police less proactive after negative public scrutiny, study says

A new study found that police officers become less proactive when they perceive negative public scrutiny, even if they are motivated to help people. The researchers surveyed 183 police officers and 238 firefighters across the southern US, finding a significant link between perceived public understanding and officer proactivity.

Police use of force and fatality risk

A study analyzing 2013-2018 data found that Black men had the highest fatality risk from police violence, with a rate of 1 fatality for every 1,000 black male births. Racial disparities also affected female fatalities, with American Indian and Latina women facing increased risks compared to white counterparts

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.

Sustained police effort explains higher arrests for gun murders

A new study by Duke and Northeastern universities reveals that sustained police efforts lead to higher arrest rates for gun murders compared to nonfatal shootings. The researchers found that persistence in investigating fatal cases results in more arrests due to increased resources and cooperation from witnesses.

Marital infidelity and professional misconduct linked, study shows

A study from the University of Texas at Austin found a strong correlation between marital infidelity and professional misconduct. Researchers analyzed data from police officers, financial advisers, and CEOs to discover that individuals who cheated on their spouses were more likely to engage in corporate misconduct.

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.

Racial disparities in fatal police shootings

A comprehensive database of over 900 fatal police shootings reveals that White officers are not more likely to fatally shoot minority civilians. The study found that increasing racial diversity among police officers may not reduce disparities in fatalities.

Racial disparity in fatal officer-involved shootings

A study by researchers at the University of Maryland found that white officers were not more likely to shoot minority civilians than black or Hispanic officers. Violent crime rates where the shooting took place were the strongest factor in predicting the race of a person fatally shot by police.

The truth behind racial disparities in fatal police shootings

A study by Michigan State University reveals that crime rates, not racial bias, predict fatal police shootings. The findings show that black officers are more likely to shoot black citizens due to demographics, but this does not support the idea of white officer bias.

'Racist police officer' stereotype may become a self-fulfilling prophecy

A recent study by the American Psychological Association found that officers worried about appearing racist report lower confidence and increased support for coercive policing. The research suggests a vicious cycle where officers' concerns about stereotype threats lead to decreased moral authority and more aggressive policing tactics.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Using artificial intelligence to detect discrimination

Researchers developed an AI tool to detect discrimination in salaries and policing, using causality-based counterfactual inference algorithms. The tool was tested on various datasets and found evidence of gender-based discrimination in salary, with women having lower odds of receiving a salary over $50,000 per year.

BU finds police shooting racial disparities reflect segregation

A new study by Boston University School of Public Health found that racial residential segregation explains greater racial disparities in fatal police shootings. The ratio of Black to White victims of police shootings increases by 44% for each percent of a city's Black population that would need to move for an equal distribution.

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.

Power to the people: How everyday acts of defiance can shape and change markets

Researchers found three techniques: ambidextrous practices, secure networks, and stealthy defiance, which helped individuals resist strict rules and structures, leading to rule relaxation and market changes. These actions were crucial for consumers and individuals with limited resources to participate in shaping the market.

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.

Proactive policing and youth delinquency

A study found that frequent police stops in ninth-graders led to higher engagement in delinquent behaviors over time. Proactive policing may unintentionally contribute to adolescent criminality, with psychological distress playing a key role.

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.

Researcher finds data-driven evidence on warrior vs. guardian policing

A Florida State University-led team of researchers has created a model to measure the differences between warrior and guardian policing approaches. The study found that officers can adopt both mentalities and that those with a guardian mentality value communication, while those with a warrior mentality prioritize physical control.

Fluke 87V Industrial Digital Multimeter

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

R-E-S-P-E-C-T? LGBT views on police legitimacy and authority

A new study by Florida Atlantic University explores LGBT perceptions of police legitimacy and authority, finding that procedural justice and legitimacy are positively related. However, lesbian women reported lower levels of legitimacy compared to other groups due to compound minority stress from sexism and homophobia. The study adds em...

Cop voice: Jay-Z, Public Enemy songs highlight tone of voice used by police

A study analyzes how hip-hop artists like Jay-Z and Public Enemy use 'cop voice' in their songs to interrogate police violence in black communities. Researchers identify the phenomenon of 'cop voice' as a racialized way of speaking used by police to provoke fear and extreme compliance from people of color.

Body cameras and judgment of intent

Researchers found that body-camera footage led to lower intentionality ratings compared to dashboard footage in both real and staged incidents. The study suggests that body-camera footage could impact judicial decisions.

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.