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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

New technique developed to evaluate basketball players

A new technique has been developed to evaluate basketball players' performance, using mathematical models that consider multiple factors such as points scored, rebounds, assists, and relative importance. The results show that certain players excel in specific positions, highlighting the need for more nuanced evaluation methods.

Apple iPhone 17 Pro

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

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.

CSI: Pisco, Peru

Scientists from the University of Miami Rosenstiel School and University of Oxford have analyzed data to identify details of the major plate boundary event that destroyed 90% of Pisco, Peru. The study reveals maximum intensity and damage occur few tens of kilometers south of the epicenter.

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.

Dissecting a stellar explosion

The analysis reveals highly polarised gamma rays, providing insight into the central engine's magnetic field structure. The team favours a synchrotron model, suggesting that the jet lifted the magnetic field into space.

No consistent advantage for planting soybean early

A study analyzing 28 soybean experiments found no significant yield advantage for early plantings, regardless of region or variety. However, delaying plantings beyond the critical date in late May or early June led to a substantial loss of yields, suggesting producers should prioritize timely planting.

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.

Rabies deaths from dog bites could be eliminated

A team of scientists from McMaster University and around the world analyzed rabies transmission data and found evidence for low levels of transmission, suggesting that elimination of canine rabies is a realistic goal. Achieving vaccination coverage of 60% or more in dog populations in Africa would be feasible through annual campaigns.

Crickets may predict human survivability during global warming

A study led by UCF scientist Wade Winterhalter uses cricket reproduction patterns to predict the impact of global warming on humans. The research combines global warming models with biological predictions, simulating daily and seasonal temperature changes in crickets over a six-degree Celsius increase.

Constant compressions critical to CPR

Researchers found that every second of compression pause reduces the likelihood of successful return of spontaneous circulation (ROSC) by 1%. Effective CPR requires minimal interruptions, with powerful chest compressions being crucial.

Multi-teraflop computer system targets large-scale discovery projects

The system will enable researchers from seven disciplines to perform virtual experiments and address open problems in their fields, including infectious disease dynamics, material development, and human interactions. The instrument is expected to promote technology transfer and enhance the diversity of computational science talent.

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.

Researchers use satellites to measure inland floods

Satellites like TOPEX/Poseidon can supplement USGS ground measurements with little to no cost, offering detailed flood data. The Ohio State software uses an algorithm to differentiate between water and snow cover, enabling precise measurements of flooded regions.

New satellite data reveal impact of Olympic pollution controls

Satellite data from NASA's Aura and Terra satellites shows a nearly 50% decline in nitrogen dioxide levels and a 20% drop in carbon monoxide levels during the 2008 Olympic pollution controls. The results demonstrate the effectiveness of air quality restrictions, but also highlight challenges in detecting sulfur dioxide due to its longe...

Fluke 87V Industrial Digital Multimeter

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

November/December 2008 Annals of Family Medicine tip sheet

Studies examine racial and ethnic disparities in hypertension care and control, finding that racial disparities contribute to nearly 8,000 preventable deaths from heart disease and stroke annually. Researchers also investigate how medication prescribing and blood pressure control vary between ethnic groups in England, revealing signifi...

Research shows link between bisphenol A and disease in adults

A research team has found evidence linking bisphenol A to diabetes and heart disease in adults. The study, published in the Journal of the American Medical Association, analyzed data from over 1,400 adults and found a significant association between high BPA levels and an increased risk of these diseases.

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.

Warning over polyclinics and super-surgeries

Research at the University of Leicester finds that past experience with a particular GP and expectation of continuing care from the same GP are key predictors of patient trust. This suggests that planned changes to primary care delivery in the UK may negatively impact medical outcomes.

Improving our ability to peek inside molecules

Researchers at Lawrence Livermore National Laboratory have developed a new technique that enables creating detailed high-resolution images of cellular molecules. The method uses high-energy X-ray beams and complex algorithms to overcome current technology limitations.

M.D.-Ph.D. graduates look more towards career in research

Recent M.D.-Ph.D. graduates are more likely to pursue research careers due to factors such as substantial career involvement in research and lower educational debt. Variables associated with a lower likelihood of pursuing an M.D.-Ph.D. program include female sex, race/ethnicity underrepresented in medicine, and planned training in emer...

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.

September/October 2008 Annals of Family Medicine tip sheet

Federal funding cuts for physician training programs could lead to a shortage of physicians in community health centers, with potentially over 2,200 fewer staff members. Meanwhile, home blood pressure monitoring has been shown to be more effective than office measurements in predicting risk of death for patients with 'white coat hypert...

Older Vietnamese report more mental health problems

A recent study by UC Irvine reveals that older Vietnamese Americans are more likely to experience mental health issues, including depression and PTSD, stemming from their experiences as political refugees. The findings highlight the need for improved community mental health services to address these long-standing problems.

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.

Chewing gum associated with enhanced bowel recovery after colon surgery

Researchers analyzed data from five trials involving 158 patients and found that chewing sugarless gum three times a day reduced the time to pass flatus and have a bowel movement. The study suggests that gum chewing may stimulate nerves in the digestive system, triggering the release of gastrointestinal hormones.

Refractive errors affect vision for half of American adults

A study found that refractive errors affect approximately half of U.S. adults aged 20 and older, resulting in significant vision impairment. The prevalence of refractive error increases with age, affecting individuals across all ethnicities, and is estimated to cost between $3.8 and $7.2 billion annually for glasses or contacts.

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.

Long work hours widen the gender gap

Research finds women whose husbands work long hours are more likely to quit their jobs, exacerbating gender inequality. Professional women with children are disproportionately affected, highlighting a potential return to the 'separate spheres' arrangement.

Prelude to the Higgs: A work for 2 bosons in the key of Z

The DZero collaboration at Fermilab has observed pairs of Z bosons, a rare event that makes its discovery an essential prelude to finding or excluding the Higgs boson. The observation was made possible by analyzing nearly 200 trillion proton-antiproton collisions.

Meta Quest 3 512GB

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

Effective treatment for sickle cell underused by doctors

A literature review by Johns Hopkins researchers found that hydroxyurea significantly reduces the frequency of intense sickle cell crises and hospital admissions by 68-84% and 18-32%, respectively. However, potential risks include impaired sperm development and unclear effects on leukemia risk.

Drinking juice not associated with being overweight in children

A study of 3628 children aged 2-11 found that those who drank 100-percent juice had significantly higher intakes of essential nutrients like vitamins C and B6. In contrast, there was no link between juice consumption and weight status or the likelihood of being overweight.

People more likely to overestimate their credit quality

A study by Vanessa Gail Perry found that those who overestimated their credit ratings had lower incomes, less formal education, and were less likely to own their homes. People more likely to overestimate their credit quality tend to be minority consumers with less financial experience.

Expressing feelings after trauma not necessary, research shows

Researchers found that individuals who chose not to express thoughts and emotions about traumatic events reported fewer diagnosed physical and mental disorders over time. The study suggests that a universal approach to trauma counseling may be unwarranted and could result in misappropriation of resources.

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.

I do not see it, but my brain knows what it means

Researchers found that hemineglect patients can unconsciously process symbols presented on the left side, even if they cannot consciously perceive them. This suggests that the brain extracts meaning from neglected information, but patients cannot make conscious use of it.

Statistical tool could explain gene study variations

A new statistical tool could help explain gene study variations by tracing coding sequences of genes to a single ancestral copy, accounting for genetic differences among subpopulations. Researchers will use this approach to analyze data from an existing database on stroke risk in black children, improving disease diagnosis and treatment.

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.

Study reveals inaccuracies in studies of cancer treatment

A new study published by the American Cancer Society found that observational studies on cancer treatments can be inaccurate due to selection biases. The researchers analyzed data from the SEER registry and found improbable results, indicating how easy it is to generate questionable results in these types of studies.

Software tackles production line machine 'cyclic jitters'

The NIST EtherNet/IP Performance Test Tool helps manufacturers anticipate and mitigate cyclic jitters caused by machine timing irregularities. The tool provides detailed performance data under various conditions, allowing for more efficient tuning of equipment and improved production quality.

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.

When does context matter in product evaluations?

Researchers found that consumers with a relational processing mindset, which notices relationships between data, are shaped by context and can apply it to subsequent products. This contrasts with item-specific processing, where data is considered independently.

Brown mathematicians prove new way to build a better estimate

Researchers have created a new class of statistical estimators called 'centroid' estimators, which allow for more accurate predictions from massive datasets. These estimators identify the most representative solution from the data, overcoming limitations of traditional methods like maximum likelihood estimation.

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.

Communing with nature less and less

Researchers found a significant decline in per capita visits to U.S. national parks since the late 1980s, correlating with an increase in sedentary activities like video gaming and watching movies. This shift, known as 'videophilia,' has far-reaching consequences for physical and mental health, particularly in children.