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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

TSIM: A model for telehealth

The Telehealth Service Implementation Model (TSIM) offers a comprehensive approach to developing and sustaining successful telehealth programs. TSIM addresses key challenges such as provider and patient engagement, technical, financial, regulatory, and administrative burdens.

Apple iPhone 17 Pro

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

What is the surprise in passing surprise medical billing legislation?

Prices paid to in and out-of-network anesthesiologists decreased after surprise billing legislation was introduced, with California and Florida seeing significant drops. In-network prices also decreased in these states, suggesting a direct impact on provider-payer negotiating dynamics.

Urgent global need for low-cost ventilators

A UK team developed a portable ventilator to treat COVID-19 patients in developing countries. The Field Ventilator can be used beyond COVID-19 to treat various respiratory diseases and patients needing respiratory support.

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.

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.

The environmental toll of disposable masks

A new MIT study estimates that disposable N95 masks generate up to 84 million kilograms of waste during the first six months of a pandemic, equivalent to 252 Boeing 747 airplanes. Reusable silicone masks could reduce this waste by 80-90%.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Safe nurse staffing standards in hospitals saves lives and lowers costs

A new study found that establishing safe nurse staffing standards in hospitals in Chile could significantly improve patient outcomes and reduce healthcare costs. The research revealed that private hospitals had better nurse-to-patient ratios than public hospitals, resulting in lower avoidable deaths and hospital readmissions.

Patients paying for unproven IVF add-on treatments

A survey of 1,590 Australian IVF patients found that 82% have used fertility add-ons despite limited evidence supporting their effectiveness. The most commonly used add-ons were acupuncture and preimplantation genetic testing for aneuploidy, with significant costs associated with these treatments.

US children pay high price for gun violence

A study by Stanford University found that pediatric firearm injuries in the US result in a median cost of $12,984 per patient under 18 years old. The authors analyzed data from the national Healthcare Cost and Utilization Project Kids' Inpatient Database to identify factors contributing to variation in hospital costs.

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.

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.

Call for "paradigm shift" to fight airborne spread of COVID-19 indoors

A group of researchers from 14 countries is urging a universal recognition of the need to control airborne pathogens in buildings. The experts recommend improved ventilation systems, including higher airflow rates, filtration, and disinfection, as well as real-time monitors to track indoor air quality.

Sleep disorders tally $94.9 billion in health care costs each year

According to a new study by Mass Eye and Ear, sleep disorders are associated with significantly higher health care utilization rates, resulting in an estimated $94.9 billion in annual costs. Patients with conditions like sleep apnea account for 60% more healthcare expenses, with nearly double the number of doctor visits and prescriptions.

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.

Research reveals Medicaid expansion is still improving hospital finances

A new study published in Medical Care Research and Review found that Medicaid expansion provided a financial boost to hospitals, with uncompensated care costs declining by 28% in states that expanded Medicaid relative to 2013 levels. The study analyzed critical data at state and national levels using IRS and CMS data sources.

Study explores how private equity acquisitions impact hospitals

A new study of short-term acute care hospitals acquired by private equity firms found that they have higher markups and profit margins, but slower staffing growth. Hospitals acquired by private equity firms had operating margins 5.6 percentage points higher than non-private hospitals at the start of the period.

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.

Housing subsidies reduce health care costs for vulnerable veterans

Veterans who received temporary financial assistance for housing had fewer hospital visits and an average reduction in health care costs of $2,800 over two years compared to those who did not receive the benefit. This model could help better serve homeless Americans, including non-veterans.

Burns victims struggling to pay

A new study found that Aboriginal families with children suffering severe burns often struggle to pay healthcare costs and travel expenses, exacerbating existing economic hardship. The research also highlighted the importance of family networks in mitigating financial burdens, but called for improved access to government initiatives ai...

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.

Meatpacking plants increased COVID-19 cases in US counties

A study by University of California - Davis found that meatpacking plants doubled per capita infection rates in affected counties, while chicken-processing plants increased transmission rates by 20 percent. The estimated costs to rural economies exceed $11 billion.

Estimating costs of uterine transplantation

A study of nine uterine transplants from living donors has provided an initial estimate of costs, with total average cost per transplant reported as EUR 74,564. Sick leave accounted for the largest portion of these costs.

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 study looks at long-term outcomes and costs of NMIBC

The study analyzed 412 high-risk NMIBC patients treated with BCG therapy and found significant differences in outcomes according to specific features of the disease. Total median costs at one, two, and five years from start of BCG induction were $29,459, $55,267, and $117,361, respectively.

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.

Duke-NUS clinician scientist and his team bag two prestigious awards

Professor David Matchar and his team received the Stroke Rehabilitation Award from the American Stroke Association for their project investigating incentives to improve outpatient rehabilitation services among stroke patients. The study found that providing incentives significantly increased the uptake of these services, highlighting a...

The missing trillions

A new study estimates that the externalities of coal, oil, and gas are worth trillions of dollars, with coal accounting for nearly 60% of energy externalities. The research highlights the market failure of the world's energy systems, suggesting that factoring in these costs could make fossil fuelled power stations economically unviable.

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.

Increased green space in prisons can reduce self-harm and violence

New research at the University of Birmingham and Utrecht University found that prisons with more green space have lower levels of violence and self-harm. The study's findings demonstrate that incorporating nature contact into prison environments can improve wellbeing and reduce costs.

Study shows economic impact of post-op delirium

A recent study published in JAMA Surgery reveals that post-operative delirium has substantial public health implications, resulting in higher healthcare costs for older adults. If delirium were prevented or made less severe, it could reduce healthcare costs by $33 billion per year.

Costs associated with delirium in older adults after elective surgery

A recent study estimates that delirium in older adults one year after major elective surgery results in significant healthcare costs. The study analyzed Medicare claims and clinical data to determine the financial impact of delirium on patients, providing valuable insights for clinicians and policymakers.

Meta Quest 3 512GB

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

Mentally ill kids become less healthy adults

Researchers from Duke University found that mental health struggles in early life can lead to premature aging and advanced diseases in adulthood. Investing in prompt mental health care could prevent later diseases and lower societal healthcare costs.

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.

New insights into pancreatitis

This study validates the significance of two critical thresholds in pancreatitis, one for damage to acinar cells and another for clinical symptoms. It highlights the importance of cost transparency, preoperative informed financial consent, and price regulation to reduce financial hardship faced by patients and their families.

New study examines medical practice patterns over time

A retrospective cohort study of 251 primary care physicians found significant variation in medical practice patterns across different doctors, but relatively stable patterns within an individual's practice over time. Researchers propose that personal behavioral characteristics may explain these variations.

Fluke 87V Industrial Digital Multimeter

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