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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

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.

New study offers clues to origin of laws

Researchers found that modern people's judgments of crime severity align with ancient laws, indicating a universal capacity for making justice intuitions. The study provides evidence for the shared sense of justice that underlies legal codes, shedding light on the origins of laws.

Revenge is more enjoyable than forgiveness -- at least in stories

A study published by Ohio State University found that people enjoy seeing bad guys get punished more than being forgiven, but appreciate forgiveness stories as the most meaningful. The researchers discovered that readers take less time to respond to narratives with equitable retribution than those with under- or over-retribution.

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.

Prosecutors' race, class bias may not drive criminal justice disparities

A new study led by Christopher Robertson found no significant differences in charges, fines, and sentences across racial and socioeconomic groups. This contradicts decades' worth of previous research on prosecutorial bias. Instead, policymakers may focus on addressing disparities before arrest, such as economic development and education.

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.

Global warming to increase violent crime in the United States

A study published in Environmental Research Letters suggests that global warming could lead to a significant rise in violent crime rates in the United States. The research team used climate data and an FBI crime database to identify regional connections between warming and crime rates, particularly in winter.

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.

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...

A solution to a hairy problem in forensic science

Scientists at NIST have developed a single-step method to dissolve hair proteins, allowing for quantitative analysis and comparison of protein molecules from two hairs. This new technique removes the major obstacle of working with durable hair, making it a valuable tool for forensic investigation.

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.

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.

Exposure to air pollution increases violent crime rates, study finds

A new study by Colorado State University researchers found a strong link between short-term exposure to air pollution and aggressive behavior, including aggravated assaults and other violent crimes across the continental United States. The results showed a 1.4% increase in violent crimes for every 10 microgram-per-cubic-meter increase ...

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.

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.

Decoding how kids get into hacking

Researchers found that predictors of juvenile delinquency, such as low self-control, are common factors for both boys and girls. For girls, peer associations played a significant role in hacking behavior, while for boys, time spent playing video games was associated with hacking. The study highlights the importance of parents understan...

Study: Bigger cities boost 'social crimes'

A recent study found that certain types of crime, such as robbery and car theft, increase at a faster rate than the population in larger cities. In contrast, rape grows only linearly with city size. The researchers suggest that social interactions play a key role in the growth of these crimes.

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.

How the justice system can affect physical, mental health

A North Carolina State University study found that being convicted of a crime is associated with a decline in physical health, even without jail time. The research also confirms previous work on the adverse mental health effects of arrests, regardless of charges or outcomes.

Analysis shows large decline in criminal sentencing race gap

A new analysis of state, county, and federal data shows a significant decline in criminal sentencing racial gaps since the mid-1990s. The overall sentence length gap between whites and blacks in federal courts decreased by more than 80% between 1996 and 2016.

Wildlife trafficking and more hinder nations' sustainable development

A new study from Michigan State University found that transnational environmental crime drives social conflicts globally, threatening development and undermining peace and security. Researchers highlight potential solutions, including cooperation, engagement of local communities, and legislative reform.

Bullet shape, velocity determine blood spatter patterns

Researchers developed a new technique to analyze blood spatter patterns, which can help investigators determine the origins of blood spatters and potentially identify the weapon used. The study's findings reveal that bullet shape and velocity play a crucial role in determining blood spatter patterns.

Apple iPhone 17 Pro

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

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.

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.

Hate speech on Twitter predicts frequency of real-life hate crimes

Researchers analyzed 532 million tweets and found a correlation between racist tweets and actual hate crimes in cities. The study identified specific discriminatory terms and phrases used on social media across the country, which could help identify groups targeted by racially motivated crimes.

Courts' sentencing of Hispanic defendants differs by destination, citizenship, year

A study found that federal courts in areas with traditionally welcoming Hispanic immigration handed out similar sentences to non-Hispanic defendants. However, courts in new destinations and areas with limited Hispanic immigration sentenced U.S. citizen and non-citizen Hispanics more harshly, especially those who were undocumented. The ...

Celestron NexStar 8SE Computerized Telescope

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

Crime fighting just got easier as burglars reveal all

A recent study used virtual reality to observe burglars' behavior, revealing their expertise and skill in choosing targets. The results suggest that experienced burglars are more efficient and discriminate in their thefts, targeting high-value areas and avoiding security measures.

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.

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.

Dangerous school commutes lead to student absenteeism

A Johns Hopkins University study models routes to school for Baltimore students and finds those who commute through areas with double the average crime are 6% more likely to miss school. Chronic absenteeism has been linked to lower achievement, student disengagement and increased risk of dropping out.

Adolescents who self-harm more likely to commit violent crime

Research from Duke University found that young people who self-harm and commit violent crime have a history of childhood maltreatment and lower self-control. Programs aimed at preventing childhood maltreatment or improving self-control among self-harmers could help prevent violent crime.

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.

Mathematical model offers new strategies for urban burglary prevention

A new mathematical model, inspired by age-dependent population models, analyzes urban burglary patterns and identifies key factors influencing repeat victimization. The model takes into account a burglar's age and a house's susceptibility to robbery based on its age, providing a flexible framework for prevention strategies.

Epileptics in high-crime neighborhoods have three times as many seizures

People with epilepsy living in high-crime Chicago neighborhoods have three times as many seizures as those in low-crime areas, a new study finds. The researchers used data from 63 participants and found that those in high-crime neighborhoods experienced an average of seven seizures over 90 days.

Can artificial intelligence help victims of abuse to disclose traumatic testimony?

Researchers developed custom software to automatically detect and categorize speech patterns in forensic interviews, which are crucial for young victims of abuse. The study found that children's responses were highly correlated to their age, with emotional content influencing younger kids and vocalized words impacting older children.

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.

Children may be most at risk of stab injuries on way home from school

Research finds distinct temporal and geographical patterns in knife crime among young people, with children most at risk of stab injuries on the way home from school. The study reveals that stabbings peak between 1600-1800 hours, accounting for over one-fifth of all injuries, and nearly half of injuries occur within 1-5 km of home.

Governor's office funds two UTA projects through crime victims grant

The University of Texas at Arlington has received a $500,000 grant from the Office of the Governor to fund two projects: one providing campus victim services and the other evaluating programs across the state. The grant aims to support crime victims and their services, with a focus on sexual assault cases.

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.

Downward mobility link to violent crime and self-harm

A major new study finds that children from families who fall on hard times are more likely to be involved in violent crime and harm themselves as young adults. Children from the poorest fifth of society were 7-13 times more likely to commit violent crime or self-harm compared to those from wealthier backgrounds.

Meta Quest 3 512GB

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