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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

$18 billion tobacco toll in California

A new study by the University of California, San Francisco reveals that smoking in California costs $18.1 billion annually, with a majority of smokers being 'light' users who abstain on certain days. The study found that smoking-attributable deaths were 17 times higher than those from AIDS and five times higher than those from diabetes.

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.

New meningitis vaccine only cost-effective at low price

Researchers estimate that vaccinating babies against meningitis B disease could reduce cases by 26% in the first five years. The maximum reduction would be achieved by combining infant vaccination with an adolescent vaccination at 13-years-old.

Universal screening for MRSA may be too costly

Researchers found that universal MRSA screening and isolation can prevent nearly three hospital-acquired MRSA infections but come with a high cost. Targeted screenings for high-risk patients also showed limited success in preventing infections while resulting in financial losses.

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.

Hospitals use performance on publicly reported quality measures in annual goals

A survey of hospital leaders found that most hospitals report incorporating publicly reported quality measures into their quality improvement efforts, but express concerns about the clinical meaningfulness of these measures. Despite this, hospitals overwhelmingly agree that public reporting stimulates quality improvement activity, with...

Apple iPhone 17 Pro

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

Decision-support program helps keep seniors out of the emergency room

A study published in Population Health Management found that an Emergency Room Decision-Support (ERDS) program can significantly reduce ER visits and hospital admissions among older adults on Medicare. By improving care coordination, the program saved $1.24 in healthcare costs for every dollar invested.

Imaging identifies asymptomatic people at risk for stroke

A new study found that imaging can be a cost-effective way to identify people at risk for stroke and help sort patients into invasive or less invasive options. The study used transcranial Doppler sonography to assess cerebrovascular reserve in asymptomatic individuals with carotid artery stenosis.

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.

Results of US CoreValve High Risk Trial reported at TCT 2014

The US CoreValve High Risk Trial found that transcatheter aortic valve replacement (TAVR) provided lower 12-month mortality compared to surgical aortic valve replacement (SAVR) in high-risk patients. TAVR also showed significant improvements in quality of life, with estimated gains of 0.24 life years and 0.20 quality-adjusted life years.

Cutting health-care costs 1 appendix at a time

A new study published in Annals of Surgery shows that providing pricing information upfront can influence patient choice of surgical procedures and potentially lead to cost savings. When parents were aware of the cost difference between open surgery and laparoscopy for their children's appendicitis, they were almost twice as likely to ...

Fluke 87V Industrial Digital Multimeter

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

To admit or not to admit: Variation in hospitalizations from ER costs billions

A new University of Michigan study found significant variation in hospital admissions for ER patients with common non-life-threatening conditions, resulting in estimated annual costs of $5 billion and $266 billion. The study analyzed data from 961 hospitals and 28.5 million emergency visits, revealing that some conditions had high rate...

Are rising health care costs inevitable?

A new study suggests that focusing on improving utilization rates and quality outcomes could help reduce US healthcare expenditures. Researchers analyzed Medicaid and commercial insurance claims in Vermont to evaluate the impact of patient-centered medical homes on inpatient services and cost of care.

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.

A VA exit strategy

A recent Perspective piece in the New England Journal of Medicine suggests that the US may no longer need a separate, expensive VA healthcare system for its rapidly shrinking veteran population. The authors propose transitioning out of the hospital business while continuing to provide specialized services like mental health and rehabil...

Bundled approach to reduce surgical site infections in colorectal surgery

A multidisciplinary program that incorporated best practices across perioperative care phases significantly reduced superficial surgical site infections (SSIs) and postoperative sepsis. The bundled approach improved patient outcomes but had no significant impact on deep SSIs, length of stay, or readmission rates.

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.

Study: Cutting emissions pays for itself

Researchers found that carbon-reduction policies can lead to significant health savings, with benefits ranging from 26% to 10.5 times the cost of implementation. A transportation policy was the most expensive option, costing over $1 trillion in 2006 dollars, while a clean energy standard fell between the costs of other policies.

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.

Losing weight lowers health care costs for adults with type 2 diabetes

A new study found that overweight individuals with type 2 diabetes who lose weight through dieting and physical activity can reduce their healthcare costs by an average of over $500 per year. Those in the intensive lifestyle intervention group had fewer hospitalizations, shorter hospital stays, and used fewer prescription medications.

Charges for blood tests vary across California hospitals

A UCSF study found significant price differences in common blood tests across California hospitals, with prices ranging from $35 to $7,303. Hospital ownership and teaching status explain some variation, but factors like location and labor costs do not.

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.

Community pharmacist intervention boosts drug adherence, reduces health-care costs

A study led by the University of Pittsburgh School of Pharmacy found that community pharmacist interventions can significantly boost drug adherence rates. The project showed a 3-4% increase in medication adherence across five common medication classes, resulting in substantial cost savings for healthcare systems. By leveraging pharmaci...

Cost-saving effort in health care falls short of goals, study finds

A pilot program testing bundled payments for orthopedic procedures in California failed to meet its cost-saving objectives, mainly due to low participant volume and administrative burden. The study's findings highlight the need for sufficient case volume, simple bundle definitions, and financial risk management to make bundled payment ...

Stanford study shows how to power California with wind, water and sun

A new Stanford study outlines a plan to convert California's all-purpose energy infrastructure to renewable energy by 2050. The plan could create tens of thousands of jobs and save billions in pollution-related health costs while reducing air pollution mortality and global warming emissions.

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.

Cost of kidney donation may be too much for potential donors with low income

A study found that lower income populations have consistently had lower rates of living donation compared to higher income populations. The difference in living donation rates between lower and higher income populations has become larger over time, implying a need for more effective strategies to overcome financial barriers.

Smokers with mental health issues cost UK nearly £2.5 billion a year

Research published in Tobacco Control finds that people with mental health issues who smoke incur significant economic costs due to premature death, lost productivity, and healthcare expenses. The total estimated annual cost is around £2.5 billion, highlighting the need for targeted interventions to help this group quit smoking.

Six cases where big data can reduce healthcare costs

A new study outlines opportunities to reduce healthcare costs through the use of big data. Researchers highlight five key areas: high-cost patients, readmissions, triage, decompensation, and adverse events. By analyzing large datasets, clinicians can identify high-risk patients, predict readmissions, and optimize treatment for chronic ...

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.

Millions in need of HIV services will continue to be left out

A new study by the London School of Hygiene and Tropical Medicine and UNAIDS found that scaling up HIV services can achieve substantially lower unit-costs per patient. Integrating these services with other healthcare services, such as tuberculosis treatment, can lead to better value for money.

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.

Surgery prices are elusive

A US study found that prostate cancer surgery costs varied greatly among hospitals, with a 13-fold price difference. The study also highlighted the lack of transparency in hospital pricing, making it difficult for consumers to compare costs.

Disinfection caps successful in CLABSI prevention

A two-year study found that using alcohol-impregnated caps reduced central line-associated bloodstream infections (CLABSI) by 68%, with 80% of infections related to inadequate hub cleaning. This simple intervention saved over $1 million in hospital costs, making it an easy addition to infection prevention strategies.

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.

New materials to be developed to repair eyes

UK researchers are developing new materials to create artificial corneas and contact lenses that can be manufactured in an environmentally friendly way. The project aims to reduce the financial impact of vision loss on individuals and the economy, with potential breakthroughs in treating age-related macular degeneration.

Diesel bus alternative

Researchers analyzed the cost-effectiveness of electric school buses that discharge their batteries into the electrical grid when not in use. Over 14 years, a V2G-capable electric bus fleet could save an estimated $38 million compared to diesel buses.

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.

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.