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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

A genetic basis for aggression and anger

Researchers have identified a genetic basis for aggression and anger, with the vasopressin 1b receptor playing a key role. The study found that mice without this receptor exhibit reduced aggression and impaired social recognition, suggesting potential therapeutic targets for treating aggressive behavior.

Facial markings help paper wasps identify each other

A Cornell University researcher discovered that paper wasps use visual cues to identify each other, recognizing individual faces and abdomens through unique markings. This challenges the long-held belief that insects rely solely on pheromones for identification.

Meta Quest 3 512GB

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

Penn study may explain cliche of 'hot-headed' men

A new study by Penn scientists has found that women's brains have a larger volume of orbital frontal cortex, a region involved in modulating aggression, compared to men. This difference may contribute to the perception of women being less aggressive than men.

Physical aggression common in the lives of young adults

Physical aggression is a pervasive issue among young adults, with nearly three-quarters of participants reporting a personal experience with aggression. Bars are particularly common sites for male aggression, while homes are the most common setting for female aggression. The study highlights the need to address this widespread problem ...

Study to consider alcohol’s role in date rape

A new study funded by a $350,000 grant aims to examine how alcohol impairs women's ability to recognize and respond to risk of sexual aggression. The research will provide information on resistance strategies to help women engage in safer dating situations.

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.

Smoking rate can be slashed in five years, UCSF study shows

A UCSF study suggests that with effective programs, including anti-tobacco media campaigns and community-based efforts, the US can reduce its adult smoking rate from 23-26% to 15% by 2010. This goal is within reach due to successful large-scale tobacco control initiatives in states like California.

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.

Giving cannibalism a human face

Cannibalism is reevaluated as a complex practice with positive meanings among the Wari' people of the Amazon rainforest. The study reveals that funerary cannibalism was an act of affection, respect, and coping mechanism for grief, helping survivors to reconcile with their deceased loved ones.

Violent media not to blame for violent people

A University of Toronto professor's comprehensive review of research on media violence reveals no link between watching violent shows and aggressive behavior. The majority of studies found little to no evidence of a correlation between media violence exposure and increased violence in viewers.

Suspect list shortens for maternal aggression's brain origins

Researchers have identified four brain areas that are active in mouse mothers who exhibit aggressive behavior towards males, but not in non-aggressive females. This finding is an important step towards understanding the origins of maternal aggression and potentially informing strategies for reducing aggression in humans.

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.

Moderate aggression may lead to stronger immune systems

A new study by Penn State and University of Nebraska researchers found that men who are moderately aggressive have stronger immune systems. The study analyzed data from 4,415 men aged 30-48 years and found that those with higher levels of aggression had higher concentrations of specific white blood cells, which could help them better f...

Moderate aggression may lead to stronger immune systems

Research by Penn State and University of Nebraska found that moderate aggression is associated with a stronger immune system, particularly among CD4 cells. Men who reported engaging in occasional fights or aggressive acts had higher levels of lymphocytes, indicating a more rapid and intense response to pathogens.

Apple iPhone 17 Pro

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

Fluke 87V Industrial Digital Multimeter

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

Violent video games can increase aggression

Research suggests that violent video games can increase aggressive thoughts, feelings, and behavior in individuals, particularly young men who are habitually aggressive. The interactive nature of these games may be more harmful than exposure to violent television and movies, as they require players to identify with the aggressor.

Homicidal thoughts are common for teens, study says

A recent study found that nearly half of undergraduate students (18-19 years old) had fantasized about committing homicide recently. The study suggests that homicidal fantasies may be a relatively normal phenomenon with roots in the evolutionary history of the species, rather than psychopathology.

Antisocial behavior by boys often rewarded by peers

A new study of 452 fourth-through-sixth-grade boys found that tough, antisocial boys were viewed as popular and antisocial by their peers and teachers. This finding highlights how children are rewarded with popularity for being antisocial, which can have significant implications for their future adjustment.

Age reduces aggression in boys

A study of 1,037 inner-city boys found that those with behavioral problems in kindergarten became better adjusted as they grew older. High levels of hyperactive behavior were not linked to increased risk of juvenile delinquency.

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.

Brain chemical mellows male mice, but makes mouse moms tough

Scientists at Johns Hopkins University discovered that the brain chemical nitric oxide makes female mice more aggressive when defending their pups, while reducing aggression in male mice. The study also found that brain cells producing citrulline significantly correlated with female mouse aggressiveness.

You may be an aggressive driver and not know it

A study by Colorado State University researchers found that students who reported more anger in response to common driving situations were at risk for anger, aggression, and accidents. Both groups of drivers were more alike than different in terms of their risk levels.

Tall Tot Today, Bully Tomorrow?

A study by Adrian Raine found that three-year-olds who are half an inch taller than their peers tend to be more aggressive as 11-year-olds. The researchers also discovered that stimulation-seeking and fearless toddlers were at higher risk for aggression, regardless of gender.

Studies Find Narcissists Most Aggressive When Criticized

A new study found that narcissists are more likely to become aggressive when they receive negative feedback, but not when they receive praise. The researchers suggest that this is because narcissists are emotionally invested in establishing their superiority and view criticism as a personal threat.

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.

Maintaining Order Is Crucial In First Grade

A study by Johns Hopkins researchers suggests that classroom disorder can influence aggression levels in first-graders, with high-disorder classrooms linked to increased aggression in later years. Meanwhile, girls and boys from poor communities are also at risk of becoming highly aggressive by middle school.

Losing Your Cool Can Be Dangerous To Your Health, New Study Shows

A new study by the American Heart Association reveals that men who experience high levels of anger are at increased risk of having a stroke. The research, which followed 2,110 middle-aged men for seven years, found that those who struggled to manage their anger were more likely to suffer from a stroke.

Violence Workbook'S Success Depends On Teachers

A recent study found that children using the 'Let's Talk About Living in a World With Violence' workbook became less aggressive when their teachers were comfortable with the curriculum and integrated it into other subjects. Children whose teachers did not integrate the material showed no significant differences in aggression.