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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

Women prefer prestige over dominance in mates

A study published in Personal Relationships reveals that women prioritize men who are recognized by peers for their skills and achievements, rather than those who use coercive tactics to subordinate rivals. In long-term relationships, women's preferences for prestige increase, contradicting common dating advice.

Boy-girl bullying in middle grades more common than previously thought

Research by Philip Rodkin reveals that unpopular boys are more likely to bully popular girls, challenging the classic 'whipping boy' syndrome. The study found that both bullies and victims are highly disliked by their peers, highlighting the need for educators to take reports of harassment from popular girls seriously.

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.

Quality, quantity lacking in children's educational TV, study says

A study by University of Illinois researchers found that most commercial broadcasters offer only minimal educational programming for children, with only three hours per week required by federal legislation. Only a third of programs taught an academic lesson, and 3 percent taught a health lesson.

Bullies may enjoy seeing others in pain

Research using brain scans at the University of Chicago found that aggressive youth activated neural circuits underpinning pain processing when watching pain inflicted on others. The study suggests some aggressive youths' natural empathetic impulse may be disrupted, increasing aggression.

Clicking knees are antelopes' way of saying 'back off'

A study on eland antelopes found that males use knee clicking to broadcast their fighting ability and settle conflicts without incurring high costs. The researchers also discovered that the size of a bull's dewlap is related to age, while hair darkness reflects aggressiveness.

Apple iPhone 17 Pro

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

Culture's role on alcohol and violence

The report identifies 11 cultural features that predict levels of violence, including militaristic readiness, glorification of fighters, and socialization of male children towards aggression. These findings highlight the need to alter beliefs about alcohol and respond to violence in a way that addresses the underlying cultural factors.

Television viewing and aggression: Some alternative perspectives

A new study found a positive relationship between violent TV viewing and negative personality attributes among white males and females, and African-American females. However, African-American males showed no increased aggression or lower IQ despite watching violent TV.

Understanding the cycle of violence

Researchers found that children who grow up in aggressive households learn to process social information differently, leading to a higher likelihood of conflict in their own romantic relationships. The study provides insight into the developmental link between childhood exposure and adult aggression.

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.

Neighbors from hell: Infanticide rife in guillemot colony

Researchers observed a dramatic increase in adult guillemots attacking and killing unattended chicks due to food shortages. The study highlights the previously unsuspected parental dilemma of balancing protection with foraging, leading to brutal attacks on chick populations.

Move over mean girls -- boys can be socially aggressive, too

A new analysis of almost 150 studies found that both boys and girls engage in social aggression, including gossiping, spreading rumors, and excluding others. This challenges the popular notion that girls are more likely to be indirectly aggressive than boys.

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.

Study: verbal aggression may affect children's behavior

A new study by Purdue University researchers found that mothers who use verbally aggressive language with their children tend to direct them less and more negatively. The study, which observed 40 mothers playing with their children aged 3-8, revealed that verbally aggressive mothers were less cooperative and undermined their child's se...

Aggressive preschoolers found to have fewer friends than others

New research reveals aggressive preschoolers tend to have less consistent relationships with peers and play with fewer classmates over time. Non-aggressive children, on the other hand, do better at interactions with many peers as they practice social skills and learn to control their behavior.

Serotonin may affect our sense of fairness, scientists report

A recent study suggests that serotonin levels affect our sense of fairness, leading to increased impulsivity and aggression when unfair offers are made. The findings may help explain social difficulties associated with disorders like depression and obsessive-compulsive disorder.

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.

New research explores role of serotonin

Researchers at the University of Cambridge found that low serotonin levels are associated with increased impulsivity, particularly during social interactions. The study suggests that boosting serotonin levels through diet or therapy may help alleviate symptoms of depression, OCD, and anxiety disorders.

Gender disparity in community-acquired pneumonia

A study published by the American Thoracic Society found that men with community-acquired pneumonia are more likely to die within a year due to their sicker condition and increased risk of complications. Despite receiving more aggressive medical care, men still face a higher mortality rate compared to women.

Video games and violence

A recent study by Patrick Kierkegaard suggests that there is limited scientific evidence linking video games to real-world aggression. In fact, research shows that violent video games have not led to an increase in violence but rather may have reduced it. The study's findings contradict previous work on the topic and highlight the need...

Breast cancers behave differently before and after the age of 70

Researchers found that breast cancers behave differently before and after age 70. Women aged under 70 are less likely to have aggressive tumors spreading to lymph nodes as they age, but the opposite occurs for women over 70. Decreased immune defense mechanisms may play a role in this change.

The untrained eye: Confusing sexual interest with friendliness

Men and women mistakenly identify friendly images as sexually interested, with men misjudging 12% and women 8.7%, according to a study by Indiana University researchers. The findings support the theory that young men struggle to interpret non-verbal cues, leading to incorrect assumptions about others' intentions.

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.

Research on consequences: Hyperactive girls face problems as adults

A study found that hyperactive girls are more likely to experience serious adjustment problems in adulthood, including smoking, poor job performance, and abusive relationships. The research suggests that early intervention programs targeting hyperactivity in elementary school may be crucial in preventing these issues.

Drinking and aggression among university students often depends on the context

A study found that drinking in these settings increases aggression, especially for women, and that attending parties can also increase aggression. The researchers suggest that prevention programs focusing on preparing women for the risks associated with drinking at parties might help reduce their likelihood of experiencing aggression.

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.

Sports machismo may be cue to male teen violence

A Penn State study found that male teenage football players and wrestlers are more likely to get into serious fights compared to non-athletes. The study suggests that the aggressive behavior encouraged by team sports contributes to violence among male peers.

Aggression as rewarding as sex, food and drugs

Vanderbilt University researchers found that aggression triggers a rewarding response in the brain, involving dopamine, which motivates individuals to engage in aggressive behavior. This study offers insights into our propensity for violence and fascination with violent sports.

Study finds gene linked to aggressive prostate cancer

Researchers identified a genetic variant of the DAB2IP gene associated with an increased risk of advanced prostate cancer. The finding may lead to better risk assessment and personalized treatment options for men diagnosed with prostate cancer.

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.

Violent TV, games pack a powerful public health threat

A University of Michigan study reveals that watching violent TV and playing video games significantly increases the risk of aggressive behavior in both children and adults. The research, conducted over half a century, highlights the detrimental effect of media violence on public health.

A higher risk of obesity for children neglected by parents

A recent Temple University study reveals that children who experience neglect are more likely to become obese. The research found that neglect can lead to increased stress levels in children, which may affect their eating habits and physical activity.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Aggression in adolescents is influenced by siblings

Researchers found that children with older brothers become more aggressive over time, while those with older sisters who are very aggressive also show increased aggression. The study suggests that both siblings and parents play a role in the development of aggression in adolescents.

The end of barroom brawls

Researchers found that alcohol can both increase and decrease aggression depending on where attention is focused. Drunk individuals were less aggressive when their attention was divided between tasks, while sober individuals exhibited low-level aggression due to natural attention towards provocations.

Fluke 87V Industrial Digital Multimeter

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

Thinking straight while seeing red?

Research found that anger can increase participants' analytical thinking, yet is often driven by mental shortcuts. The study suggests that angry individuals can process information analytically, but are influenced by cognitive biases.

High pretreatment PSA velocity predicts worse outcome

A study found that men with a high rate of increase in prostate-specific antigen (PSA) levels before treatment have a higher risk of death from prostate cancer. Elevated PSA velocity was a stronger predictor of poor prognosis than other single indicators, such as biopsy Gleason scores or advanced disease categories.

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.

Psychological bullying hits just as hard

A study found that adolescents experiencing relational aggression perceive their schools as less safe and have a lower quality social atmosphere. Relational aggression is linked to increased carrying of weapons among boys but not girls.

How does day length affect aggression in mice? It's in the genes

A new study at Ohio State University found that estrogens increase aggression in mice during short days and decrease it during long days. The researchers identified the mechanisms underlying this interaction, revealing a genomic pathway for estrogen's effects in long-day mice and a different cellular mechanism for short-day mice.

Ottawa aggressive protocol for acute atrial fibrillation is successful

The Ottawa Aggressive Protocol, involving IV procainamide and electrical cardioversion, is effective in treating AAF and AAFL with a high discharge rate of over 90%. This approach stands in contrast to traditional US practice, which often involves hospital admission followed by cardiologist treatment.

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 finds school environment can moderate student aggression

A large-scale study found that school environment plays a significant role in modulating student aggression. Supportive decision-making and cultural sensitivity training have been shown to reduce aggressive behavior, suggesting that schools can impact students' aggressive tendencies. The study's findings highlight the importance of cre...

These legs were made for fighting

Human ancestors used short legs to gain a fighting advantage, helping males compete for females. The study analyzed nine primate species and found that shorter legs correlated with higher aggression indicators, including body weight and canine tooth size ratios.

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.

Gene variations contribute to aggression and anger in women

Researchers found genetic markers associated with lower scores in tests measuring anger, hostility, and aggression in women. The study identified two alterations in the serotonin receptor 2C gene promoter region linked to increased risk of hypertension, glucose metabolism, and heart diseases.

When God sanctions violence, believers act more aggressively

A new study finds that reading violent scriptures increases aggressive behavior, especially among believers. The study, led by University of Michigan social psychologist Brad Bushman, found that participants who read passages from the Bible exhibited increased aggression when told that God had sanctioned their actions.

When God sanctions killing, the people listen

Research suggests that scriptural violence sanctioned by God can increase aggression in believers. A study found that participants who read a parable with violent content were more aggressive, regardless of their religious affiliation. The results imply that exposure to violent scriptures may contribute to the origins of violent religi...

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.

Racial disparity in breast cancer outcome linked to aggressive tumors

A new study found that African-American patients with breast cancer have more aggressive tumors and poorer outcomes due to differences in tumor biology. The research controlled for healthcare access biases and found that African-American race was independently associated with poor survival rates.