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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

Asia's biggest 'tiger' unviels promise for wild tigers

China's new initiatives aim to replace 'paper tigers' with real conservation efforts, including improved policing of tiger trade and awareness-raising campaigns. The International Tiger Coalition welcomes China's engagement and recognizes the country's crucial role in wild tiger conservation.

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.

Jumping on the bandwagon

The US Department of Homeland Security's new multi-band radio technology aims to improve communication among first responders during emergencies. The radios can work on five frequency bands currently used by state and local first responders, as well as four exclusive federal government bands.

Police sketch artist evolves

A new computer program called EFIT-V is being used by European police departments to help witnesses remember and recognize suspects. The software generates multiple faces that evolve based on the witness' memories, increasing identifications of suspects compared to traditional methods.

High-tech nuke detectors check Puget Sound small vessels for WMD

The pilot demonstration evaluated radiation detection sensors and protocols for small vessel maritime environment. Small vessels, including recreational boats and commercial vessels, are screened for radiological materials using portable hand-held sensors and boat-mounted systems.

Child's play may revolutionize video gaming, police work

A study using virtual reality and real-world hide-and-seek found that people tend to look closer to their starting location when searching for objects. When hiding objects, they disperse them over a wider area. This research could lead to more realistic game environments and advanced search-enhancing tools for law enforcement.

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.

Colleges, communities combat off-campus student drinking

A new study suggests that college-community cooperation programs can help reduce heavy episodic drinking, with a Western Washington University program showing a decline in student binge drinking. The findings highlight the importance of collaboration between colleges and their surrounding neighborhoods to combat problem drinking.

Apple iPhone 17 Pro

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

Research puts police gun detectors a step closer

Scientists have developed a non-intrusive scanner that uses electromagnetic waves to detect concealed guns and knives without putting police officers in harm's way. The device uses neural network technology to identify the weapon and ignore everyday items, making it a potential game-changer for mobile gun detection.

Sulphur in just one hair could blow a terrorist's alibi

A new method uses laser ablation and multicollector ICP-MS to detect small variations in sulphur isotopes in hair, which can be linked to a person's geographical movements. The technique has been tested on volunteers with different diets and origins, showing promise for tracking international criminals.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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.

Witness for the prosecution? The effect of confessions on eyewitness testimony

A recent study found that false confessions can significantly influence eyewitness testimony, with 60% of witnesses changing their minds when told of a confession. This has serious implications for the legal system and suggests that investigators need to be aware of how confessions may impact eyewitness identifications.

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.

Boston Medical Center Receives Grant from Avon Foundation

The Boston Medical Center has received a $50,000 grant from The Avon Foundation to support the Child Witness to Violence Project (CWVP), which provides trauma-focused counseling and advocacy to children affected by violence. CWVP will use the grant to train police officers to better recognize and respond to child witnesses of violence.

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.

Pleasure seekers: Clubbing is a controlled rave experience

Researchers found that modern club culture offers a more contained, regulated experience compared to underground raves. The emphasis on dancing and Ecstasy use has survived into the new era, but with increased regulation making it a more publicly acceptable form of partying.

Crime definition and control are central to the transnational condition

The article explores the concept of transnational crime and its relationship with global governance. Critical criminology provides valuable insights into the role of crime definition and control in shaping the transnational condition, highlighting the need for democratization and the dangers of increased policing powers.

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.

Collaboration helps police address job stress

A new police collaboration program has been launched to address job stress among officers, reducing stigma around seeking help. The program trains over 80 commanders and supervisors to recognize warning signs of operational stress.

Child witnesses -- how to improve their performance

A study at the University of Leicester investigated methods for improving child and young adult witnesses' evidence, focusing on face recognition. Young adults were found to recognize faces from different ethnicities equally well but struggled to reject unfamiliar faces.

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.

Teens making poor choices when it comes to riding in vehicles

A study by Meharry Medical College found that teen passengers are less likely to buckle up, with only 42% always wearing a seatbelt. The researchers recommend upgrading state laws to require all teens to wear seatbelts, and developing community-based interventions to address the issue.

Study shows power of police and fire officers as injury-prevention messengers

A new study reveals that police and fire officers who give interviews can significantly improve the media's coverage of risk factors and prevention for injuries, accidents, and fires. The study analyzed thousands of hours of local news broadcasts and found that such stories are more likely to include prevention information.

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.

Less is more when fighting crime

Researchers found that most crime is committed by a small fraction of criminals, and investing in rehabilitation for these individuals may have prevented some murders. By focusing on high-risk areas, governments can reduce crime and violence with more efficient resource allocation.

Nationwide independent Taser study results suggest devices are safe

A nationwide independent Taser study found that the devices cause a low occurrence of serious injuries, with 99.7% of subjects experiencing mild injuries or none at all. The study, funded by the National Institute of Justice, included six law enforcement agencies and reviewed nearly 1,000 cases.

USC software on the anti-terror beat at LAX

LAX police are experimenting with a system developed by USC researchers that uses game theory insights to create unpredictable vehicle security routines. The system, called ARMOR, was created to thwart potential terrorists at the earliest stages of planning.

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.

Study examines correlation between race and police force size

A new study examines the correlation between race and police force size, finding that white fear of crime and economic threats account for most of the effect. Police forces tend to be larger in areas with more black residents, but this effect levels off as the black population increases.

Biko to Guantanamo: 30 years of medical involvement in torture

The Lancet highlights the lack of accountability for medical professionals involved in torture at Guantanamo Bay, despite the Royal College of Physicians' condemnation of force-feeding as a criminal act. Doctors accused of negligence and unethical behavior have yet to face charges or convictions.

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.

Scientists seek marijuana's isotopic fingerprint

Researchers at the University of Alaska Fairbanks are working on a way to determine whether marijuana was grown indoors or outdoors by analyzing the stable isotopes of carbon, oxygen, nitrogen, and hydrogen. The method has potential to help police track down growing operations and match seized samples with known locations.

New interview technique could help police spot deception

Researchers at University of Portsmouth have found that adding cognitive load to interviews can improve police ability to detect deception. The new approach involves asking suspects to tell their stories in reverse order, leading to more non-verbal cues and improved discrimination between truthful and false accounts.

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.

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.

Videotaped confessions can create bias against suspect, study finds

A recent study by Daniel Lassiter found that videotaped confessions focusing exclusively on the suspect can lead judges and law enforcement officers to consider the statements as voluntary. This 'camera-perspective bias' affects trial participants' perceptions, potentially influencing wrongful convictions. The research aims to prevent ...

New research reveals historic 1990s US crime decline

New research reveals that the US crime rate declined dramatically in the 1990s, falling 40% across cities and states. Policing improvements, including increased workforce and aggressive tactics, are credited as key factors in this unexpected drop.

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.

Arrest deters 'johns' from further prostitution activity

A new study published in PLoS ONE found that men arrested for buying sex from prostitutes are less likely to continue their prostitution activity. The research suggests that simply arresting and prosecuting clients may be enough of a deterrent, making additional interventions unnecessary.

Cold War caper revisted

Michigan State University researchers Kristie Macrakis and Ryan Sweeder have successfully recreated the chemical formula for invisible ink used by East Germany's Stasi. The team, which includes undergraduate students, developed a chemistry lab dubbed the 'Spy Lab' to teach students about catalysis and other scientific concepts.

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.

Promoting seat belt use among black motorists

A new study found significant racial disparities in seatbelt use among black and white motorists, with blacks less likely to wear seatbelts in states with secondary seatbelt laws. The study suggests that upgrading these laws to primary laws could eliminate the disparity and reduce motor vehicle crash-related injuries and deaths.

Emergency departments carry heavy loads

Emergency departments are struggling with high rates of pursuit-related fatalities, particularly among African Americans and Native Americans. The 2004 influenza vaccine shortage also exacerbated issues, especially for patients with pre-existing respiratory conditions and those without insurance coverage.

Celestron NexStar 8SE Computerized Telescope

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