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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

Arthritis drugs could help prevent memory loss after surgery, study suggests

Research by Imperial College London and UCSF suggests that anti-inflammatory drugs could help prevent cognitive problems after surgery. The study found that a specific inflammatory response in the brain triggers memory loss, and targeting this response with TNF inhibitors may be an effective treatment approach.

Apple iPhone 17 Pro

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

Alcohol reduces the severity of rheumatoid arthritis

A new study published in Rheumatology found that moderate alcohol consumption may reduce the severity of rheumatoid arthritis symptoms and risk. The study, which involved over 1,800 patients, showed a significant inverse association between frequency of alcohol consumption and RA severity.

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.

Aerobic exercise safe and effective for rheumatoid arthritis patients

Researchers found that regular aerobic exercise improves function, lessens joint pain, and increases quality of life in patients with stable rheumatoid arthritis. The study analyzed 14 studies and meta-analysis included 510 patients, showing that cardio-respiratory conditioning is safe and beneficial for this group.

Blood deficiencies are strong predictors of poor outcome

Patients with concurrent anemia, lymphocytopenia, or hypocomplementemia are more likely to develop lymphoma and experience increased mortality due to pulmonary and hepatic involvement. The study found that liver and lung involvement and non-Hodgkin lymphoma development were also related to an increased mortality in pSS patients.

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.

Sex lives of patients are negatively affected by rheumatoid arthritis and SLE

Studies from France and Brazil reveal that rheumatic conditions like RA and SLE significantly impact emotional relationships and sexual activity, with many patients unwilling to seek help. Patients often experience physical problems such as decreased libido and joint pain, as well as emotional consequences like guilt and frustration.

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.

NT-proBNP is a predictor of CV risk in arthritis patients taking NSAIDs

A multinational study has validated previous research showing NT-proBNP is a strong indicator for cardiovascular risk in arthritis patients. Early control of inflammation can help manage long-term CV risk associated with RA. Elevated inflammatory markers like CRP are also independent predictors of CV risk.

Rheumatoid arthritis incidence on the rise in women

A recent study found a significant rise in rheumatoid arthritis incidence among women between 1995 and 2007. Researchers attribute the increase to environmental factors such as vitamin D deficiency, cigarette smoking, and lower-dose synthetic estrogens in oral contraceptives.

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.

Obesity and physical inactivity poses arthritis risk, especially for women

A study published in Arthritis Care & Research found that obesity and physical inactivity contribute to a higher prevalence of arthritis and activity limitations in the US compared to Canada. Women are particularly vulnerable, with a higher incidence of arthritis and activity limitations in both countries.

Biomarker could help doctors tailor treatment for rheumatoid arthritis

Researchers have identified a biomarker that can help predict which patients with rheumatoid arthritis are likely to benefit from therapy with TNF-antagonist drugs. The study found that patients with higher baseline levels of type I interferon and increased IFN-beta/alpha ratio were more likely to respond to therapy.

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.

Rheumatoid arthritis doesn't hinder computing skills

Researchers found that touch typing training significantly improved keyboarding speed in RA workers, regardless of impairment. However, impairments in hand function were associated with reduced mouse speeds, highlighting the need for effective strategies to maintain productivity in computer users with RA.

Patients say 'no thanks' to risky medical treatments

A recent study found that increasing patient responsibility for medical decisions decreases their willingness to accept risky treatments. Patients who were presented with choices reported higher worry about risks and lower uptake of treatment.

Smokers with common autoimmune disorder at higher risk for skin damage

A recent study published in the Journal of Rheumatology has found a clear link between smoking and skin problems in people with systemic lupus erythematosus (SLE). The study, led by Dr. Christian A Pineau, reveals that smokers are at higher risk for skin damage, including permanent hair loss and scarring from skin inflammation.

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.

Important new rheumatology resource unveiled

A comprehensive collection of 38 articles written by international experts provides a detailed overview of current rheumatology research. The resource covers basic, translational, and clinical research in rheumatology, offering clinicians and researchers a valuable reference work.

Over half of people with rheumatoid arthritis have periodontitis

Over half of people with rheumatoid arthritis also have periodontitis, displaying fewer teeth and higher disease activity. Anti-TNF therapy improves periodontal status in RA patients, suggesting a link between the two conditions. Periodontitis may be a risk factor for developing RA, especially in non-smokers.

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.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Ultrasound changes care of some patients with rheumatic conditions

A study found that ultrasound significantly changed management decisions for 50% of patients with rheumatic hand and foot conditions. Ultrasound increased certainty in clinical findings, ranging from 24% to 56%, and led to a decrease in the use of disease-modifying anti-rheumatic drugs (DMARDs) for difficult-to-assess patients.

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.

Rheumatoid arthritis rising among women

Rheumatoid arthritis incidence and prevalence are on the rise among women in the US, with a 54% increase in female cases from 36 to 54 per 100,000 annually, according to a Mayo Clinic study. Researchers believe an environmental factor may be contributing to this trend, which could indicate a need for further research.

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.

New guidelines for treating rheumatoid arthritis

The new guidelines update strategies for treating rheumatoid arthritis with a focus on preventing joint damage and disability. The recommendations include the use of methotrexate or leflunomide therapy, as well as anti-TNF agents in combination with these therapies.

Misdiagnosis of rheumatoid arthritis

A recent study found that general practitioners diagnosed 79% of rheumatoid arthritis cases, but only 27% of those cases were referred to a rheumatologist. Furthermore, many patients were not even confirmed to have rheumatoid arthritis despite being seen by a specialist in the first three months after diagnosis.

Meta Quest 3 512GB

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

Doctors should watch for depression in arthritis patients

Patients with rheumatoid arthritis are at a higher risk of developing depression due to chronic pain and functional disability. Only one in five RA patients discuss their symptoms with their rheumatologists, highlighting the need for improved communication about mental health.

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.

UT rheumatologists discover 2 genes related to disabling form of arthritis

Researchers at the University of Texas Health Science Center at Houston have identified two genes, ARTS1 and IL23R, that contribute to the development of ankylosing spondylitis, a chronic and disabling form of arthritis. This discovery is expected to lead to new therapies and potentially allow for early identification of patients at risk.

Rheumatologists overestimate physical disability of rheumatoid arthritis patients

A study by USF Health found that rheumatologists consistently rate their patients' functional disability higher than the patients themselves, particularly in advanced stages of the disease. The researchers used the Stanford Health Assessment Questionnaire-Disability Index (HAQ-DI) and evaluated 223 patients, finding that rheumatologist...

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.

Aggressive nature of hand osteoarthritis

Researchers tracked 172 patients with hand osteoarthritis for two years, showing a significant increase in pain intensity and functional limitations. Radiological progression was also detected in 20% of subjects, highlighting the need for early intervention to prevent irreversible progression.

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.