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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

What drives killers like the Ottawa or Paris attackers?

Researchers suggest that overvalued ideas, often driven by psychopathology, motivate young male offenders to engage in senseless violence. The study, published in Violence and Gender, sheds light on the 'motivating mindset' of attackers like Zehaf-Bibeau, who killed a Canadian military reservist.

What motivates males who commit sexual assault on campus?

Researchers explore how callous attitudes towards women can lead to forced intercourse, even among males without hostility. The study's findings have significant implications for education programs and identifying subtypes of offenders based on motivation and personality traits.

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.

The biological spoils of war

A Harvard study found that members of an East African herding tribe who engaged in violent raids had more wives and thus more opportunities to increase their reproductive success. The study, which analyzed the data of 120 men, found a clear correlation between raid participation and higher reproductive capacity.

Oregon study links physical violence, stress hormone in women

A new study found that daily fluctuations in cortisol levels are disrupted in women who experience physical violence from male partners. The researchers also found a correlation between violence and cortisol levels in women, suggesting that the HPA-axis regulatory system may be adversely influenced by violence.

Alcohol-control law may curb partner abuse

A new study published in the Journal of Studies on Alcohol and Drugs suggests that laws limiting alcohol outlet density can reduce rates of intimate partner violence. Communities with fewer alcohol outlets tend to have lower rates of partner abuse, according to researchers.

Apple iPhone 17 Pro

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

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.

Effectiveness of campaigns addressing violence against women and girls examined

Research examines programs aimed at reducing gender-based violence worldwide and finds community-based initiatives with men and women's involvement are the most effective in preventing violence. The study also highlights the importance of a two-pronged approach to address both prevention and response to reduce pandemic levels of violence.

'Being poor is not the same everywhere'

Researchers found better health outcomes in Nigerian city of Ibadan compared to Baltimore and Johannesburg, where teens reported high rates of mental health problems, substance use, and violence. In contrast, New Delhi teens reported little depression and cigarette smoking.

For female chimpanzees, no consent agreement

A new study published in Current Biology by Feldblum et al. has found that male chimpanzee aggression towards females is an adaptive strategy, increasing mating frequency and paternal likelihood for high-ranking males. Genetic analysis of fecal material reveals long-term sexual coercion as a key factor in paternity.

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.

In Amazon wars, bands of brothers-in-law

A new study by University of Utah anthropologist Shane Macfarlan challenges the idea that humans naturally fight like chimpanzees. Instead, Yanomamö men form long-term alliances with other villages through marriage and cooperation, which leads to increased social status and benefits.

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.

Criminologists try to solve murder mystery: Who will become a killer?

Researchers found that only five factors can distinguish individuals who commit homicide from those who don't, including lower IQs and higher exposure to violence. The study aims to dispel myths about homicide perpetrators being psychopaths or drug addicts with severe mental illness.

UNH research highlights extent and effects of school violence

A study by University of New Hampshire researchers found that 14% of school-age children were physically assaulted at school, while 48% experienced some form of victimization. The survey revealed high rates of intimidation and bullying, emphasizing the need for effective violence prevention programs.

Link between past sexual violence and distress on pelvic exam

A study published in Violence and Gender explores the link between past sexual violence and distress during routine pelvic examinations. Researchers identified physiologic symptoms of trauma associated with distress among female veterans with a history of sexual violence.

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.

Treatment of substance abuse can lessen risk of future violence in mentally ill

A new study from the University at Buffalo Research Institute on Addictions suggests that reducing substance abuse has a greater influence on reducing violent acts by patients with severe mental illness. The study found that treating substance abuse was more effective in decreasing aggression than improving psychiatric symptoms.

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.

Study: Web-based training can reduce campus rape

A web-based training program, RealConsent, was found to reduce sexually violent behavior and increase the likelihood of male students intervening to prevent sexual assault. The study involved over 700 male undergraduate students, who showed improved behavior after completing the training.

Neglected boys may turn into violent adolescents

Physical neglect during childhood is a stronger predictor of male adolescent violence than physical abuse, according to Penn State researchers. The study suggests that understanding neglect's role in influencing violent behavior can lead to better education and care for at-risk youths.

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.

WSU researchers see violent era in ancient Southwest

Archaeologists at WSU document a bloody period of violence (1140-1180) in central Mesa Verde, Colorado, in contrast to nearby northern Rio Grande region. The study highlights factors like specialization and social structures that may have contributed to the differences in levels of violence.

Meerkats' sinister side is secret to their success, study shows

A study reveals that dominant meerkat alpha females thrive when they maintain sole breeding rights, while subordinates are suppressed through violence and infanticide. This effective but sinister strategy allows the group to survive and flourish in the harsh desert environment.

It's Your Game ... Keep It Real reduces dating violence among minority youth

A study published in the American Journal of Public Health found that It's Your Game…Keep it Real significantly reduced dating violence behaviors among minority youth. The program delayed sexual behavior and promoted healthy relationships, resulting in lower rates of physical and emotional victimization and perpetration.

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.

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.

One in six adolescents in the ER has experienced dating violence

A study found that one in six adolescents who visited the emergency department experienced dating violence. Factors associated with dating violence included African-American race, alcohol misuse, and depression. The study highlights the need for screening and intervention among youth to prevent future adult intimate partner violence.

Targeted mass killings can be prevented

Experts disagree with comments on mass shootings, stating that there is a critical difference between prediction and prevention. Misconceptions about mass murder behavior are linked to ongoing research efforts and public education, while pre-incident behaviors and warning signs can be misread or overlooked.

Calls to end all violence against women and girls in conflict zones

Researchers from London School of Hygiene & Tropical Medicine urge officials to invest in prevention measures to keep women and girls safe from all forms of violence. A recent study found that 33% of women in Côte d'Ivoire reported an experience of sexual violence, with 29% reporting their husband or partner as the perpetrator.

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.

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.

Land and power: Women discover one can lead to the other

Research suggests that when women in developing countries own land, they gain power and are less likely to experience violence. Women use land as a proxy of power, strategically leveraging it to change the power dynamic in their relationships.

Today's offenders are tomorrow's victims in gangs

A new study by Sam Houston State University found that gang members are twice as likely to become both victims and offenders of a crime than non-gang members. The study suggests that gang membership is a common source of both forms of violence, with group processes and norms facilitating trading places between victim and offender.

Surveys indicate decline in children's exposure to violence

Rates of violent crime in the US have decreased since the 1990s, with significant declines in assaults involving weapons or injuries, bullying, and sexual victimization. Researchers attribute these declines to factors such as increased use of psychiatric medication and electronic technology.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

Study shows mentally ill more likely to be victims, not perpetrators, of violence

A study by North Carolina State University researchers found that nearly one-third of adults with mental illness are at risk of being victims of violence, while those who commit violence tend to do so in residential settings. The study also highlights the need for stronger public health interventions to protect individuals at risk

Crime Lab receives $1 million MacArthur Foundation award

The University of Chicago Crime Lab has received a $1 million MacArthur Award for Creative and Effective Institutions to study interventions preventing violence. Researchers have found targeted tutoring programs improve school outcomes and reduce violence among high school students.

Is the male or female brain more vulnerable to triggers of violent behavior?

The article 'Not Hardwired: The Complex Neurobiology of Sex Differences in Violence' describes the complex biological mechanisms in the brain that lead to the development of behaviors. Brain structure, function, and connectivity can differ between men and women, affecting how they respond to stressful or abusive triggers.

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.