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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

Clues help identify psychological seizures

Three new studies help diagnose psychological seizures by identifying key behavioral cues, such as eye movement during seizures. These findings could guide early diagnosis and improve patient outcomes.

Fluke 87V Industrial Digital Multimeter

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

Terrorism is no surprise when a nation leaves itself vulnerable

Researchers Dr. Charles F. Parker and Dr. Eric K. Stern examine the US government's response to al-Qaeda-style terrorism following the 9/11 attacks. They find that increased policy attention has improved capabilities and interagency coordination, but acknowledge significant organizational and human frailties that remain unaddressed.

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.

New research shows no link between stress and chances of IVF success

A new study by the European Society of Human Reproduction and Embryology found no correlation between psychological stress and IVF success rates. The research, based on extensive questionnaires, showed that patients' well-being prior to treatment had no impact on their chances of conceiving.

Men overcompensate when masculinity is threatened

A study by Cornell University researcher Robb Willer found that men who feel insecure about their masculinity tend to display homophobic attitudes, support the Iraq War, and purchase SUVs. The research suggests that masculine overcompensation is a driving force behind these behaviors.

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.

A poor child may be left behind

A recent study published in Psychological Science found that high-poverty schools often struggle with inadequate educational resources, leading to a significant disadvantage for poor children. In these schools, up to 40% of students fail the writing test and are taught by non-highly qualified personnel.

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.

Should the mental health evaluator decide child custody?

The authors of a recent article argue that mental health evaluators with adequate forensic training can provide valuable information to judges on custody-relevant issues. However, experts disagree on the role of these evaluations, with some suggesting they should only be used in serious cases of abuse or neglect. The symposium issue of...

Apple iPhone 17 Pro

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

Right before your eyes

Researchers found that people rapidly categorize objects before they identify them, contradicting the long-held assumption that object recognition begins with categorization. This built-in process enables fast and efficient visual perception, facilitating survival and interaction with the environment.

Two self-fulfilling prophecies are stronger, and more harmful, than one

Researchers found that when both parents have negative beliefs about their child's alcohol use, the self-fulfilling prophecy effect is strongest. This pattern suggests that people process negative information differently than positive information, leading to a greater impact of collective false beliefs on behavior.

Electroconvulsive therapy improves mood, quality of life

A study published in the British Journal of Psychiatry found that electroconvulsive therapy (ECT) improves mood, quality of life, and activities of daily living in patients with major depression. Sixty-six percent of patients showed significant improvement after ECT treatment.

Fatal attraction

A new study suggests that reminders of death can increase support for charismatic leaders, who promise a heroic victory over evil. This is because people want to identify with special and great things, which charismatic leaders offer.

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.

Lying and deceit – The Wizards Project

Researchers studied 13,000 people for ability to detect deception and found 31 'wizards' who consistently outperform others in spotting lies. They identified key behavioral clues, including micro-expressions and inconsistencies in speech patterns, that can betray a liar.

Scientists prove time flies when you're busy

Researchers at the University of Alberta have discovered that attention plays a significant role in prospective time estimations, with estimates decreasing as task difficulty increases. The study, published in Brain and Cognition, provides insight into how our brains process time when we're engaged or distracted.

Physical symptoms of depression may be misdiagnosed

A study of 200 adults found that physicians often misattribute physical symptoms to causes other than depression. Patients with physical symptoms were less likely to accept antidepressants and showed improved outcomes when presented with psychological symptoms.

Expressing yourself isn't always ideal

A study by George Bonanno found that college students who could both express and suppress their emotions were less distressed and better adjusted. The key to healthy emotional expression is knowing when to let it show.

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.

Psychological factors may be root of back pain, say Stanford researchers

Researchers followed patients with no initial back pain and found that those with poor coping skills, chronic pain, or disputed workers' compensation claims were nearly three times more likely to develop back pain. The study suggests that treating psychological factors may be a more effective approach than surgery for some patients.

Pap smears, mammography should be targeted at healthy elders, study says

A recent study by the University of California - San Francisco found that healthy older women are more likely to be screened for cancer, while those in poor health are less likely. The study analyzed data from over 4,700 women aged 70 and above, revealing a significant gap in screening rates among healthy versus unhealthy individuals.

'Use it or lose it' warning rings true when it comes to exercise

Researchers found that older adults with chronic obstructive pulmonary disease (COPD) who continued to exercise regularly maintained improved cognitive, psychological, and physical function over a year, while those who stopped exercising experienced significant declines.

Gonorrhea test may give false-positive results

A study by the Infectious Diseases Society of America suggests that gonorrhea tests may produce false-positive results, particularly in low-risk populations or areas with low gonorrhea rates. Doctors are urged to obtain their patients' sexual histories to accurately diagnose and interpret test results.

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.

Study shows babies determine shapes, objects at early age

Researchers at Texas A&M University found that babies use a clear hierarchy of features to individuate objects, with shape and size being most important until 7.5 months. By 11.5 months, color becomes relevant in this process, revealing insights into how babies perceive their world.

Blacks more likely to be shot than whites even when holding harmless objects

A study published in the Journal of Experimental Social Psychology found that black college students were more likely to be 'shot' by police officers in a virtual reality simulation, even when holding harmless objects. The researchers used the Implicit Association Test to measure unconscious racial biases and stress levels.

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.

CEnIT seed grant grows a helping hand

Researchers at Louisiana Tech University are developing handheld computers to gather real-time data on patients' psychological states. This innovative approach aims to provide more accurate diagnoses and better treatment decisions.

AERA launches Research Points

Research Points highlights four key actions for policymakers: think about alignment from the start, conduct analysis using multiple criteria, consider standard revisions, and update alignment studies. The series also provides examples of common challenges in test alignment and how to determine sufficient alignment.

'Sleep debts' accrue when nightly sleep totals six hours or fewer

Research at University of Pennsylvania School of Medicine found that sleeping six hours or fewer per night leads to significant cognitive performance deficits. Even if individuals don't feel overtly sleepy, chronic sleep restriction can impair neurobiological functioning and increase the risk of accidents.

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.

IU research examines gender differences in excuses for failure

A recent study found that women have less tolerance for self-handicapping by men or women, making more negative evaluations of the behavior. Women are also less willing to excuse self-handicapping even when alternative explanations are viable, suspecting laziness and lack of motivation.

The hard work of vigilance can improve on cue

Researchers found that providing reliable warning cues enhances vigilance performance, maintaining attention and efficiency over time. The study's results have practical implications for designing operational cueing systems to reduce brain strain and improve safety in various applications.

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.

UW-Madison leads $26 million study on aging

The six-year project MIDUS II aims to understand the complex relationships between psychosocial factors and physical health in people aged 35-85. Researchers will collect data through interviews and questionnaires to identify genetic differences influencing health and well-being.

Chronic self-doubters tend to be more materialistic, study shows

A new study found that people with enduring feelings of self-doubt scored higher on a measure of materialism. Chronic self-doubters believe that owning things proves their success. Materialism is a poor coping mechanism for uncertainty, linked to poor psychological functioning and lower life satisfaction.

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.

Mentally fatigued persons switch to automatic pilot

A study by psychologists from the University of Amsterdam found that mentally fatigued persons have difficulty translating objectives into actions, are less flexible, and more persistent in their behavior. They also scored lower in psychological tests and made more mistakes, particularly when faced with changing rules or situations.

Brains rush to judgment: U-M study

A University of Michigan study found that brains detect wins and losses within a third of a second, triggering subsequent decision-making. The research suggests that losses loom larger than gains in the brain's neural activity, influencing future choices.

New research reveals that fibre can improve mood

A four-week study found that those on a high-fibre diet had improved moods, reduced fatigue, and lower depression scores compared to those on a low-fibre diet. Kellogg’s All-Bran and Kellogg’s Bran Flakes were identified as rich sources of natural grain fibre.

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.

Testing for alcohol problems in the workplace

A study found that employees with elevated or risky levels of alcohol consumption showed an increase in sick days. The Alcohol Use Disorders Identification Test (AUDIT) and carbohydrate-deficient transferrin (CDT) tests were used to identify risk consumers, while the gamma-glutamyl transferase (GGT) test was used for comparison purposes.

Test data may overstate social stress among Asian Americans

A new study suggests that Asian Americans' higher anxiety scores on social phobia and anxiety tests may be a result of their culturally adaptive sensitivity in social situations. The researchers found that perceptions about norms were not related to the anxiety inventory scores among white Americans, but were related to those among Asi...

Study: Physical ailments in elderly could signal depression

A study found that physical maladies such as diminished energy and sleep disturbances can reliably indicate depression in the elderly. However, symptoms like work inhibition and weight loss are poor discriminators of depression in older adults due to factors like aging process and ill health.

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.

Meditation may cut stress, improving mental and physical health

A study found that meditation training reduced psychological distress by an average of 54% in stressed-out participants. The program also showed significant improvements in medical symptoms, bringing participants within the range of normal health and well-being.

What makes a good president?

Great presidents are often stubborn and disagreeable, but also more extraverted, open to experience, and assertive. The study found that nearly all presidents could be classified into one or more of eight presidential types, with some belonging to more than one group.

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.

Psychologist finds low-cost methods to prevent pharmacy mistakes

A psychologist has developed low-cost methods to reduce pharmacy errors, including the use of larger labels, focused task lighting, and self-monitoring journals. These inexpensive changes can significantly improve accuracy and are relevant for small community drug stores that may not have access to high technology.