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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

Balloon treatment yields results similar to surgery

A new study from the University of Pittsburgh found that balloon mitral valvotomy yields similar long-term results to commissurotomy, a traditional surgical method. The procedure uses an inflated balloon to break scar tissue and improve valve function.

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.

Research shows it pays to take care of yourself

A University of North Carolina at Chapel Hill study found that regular gardening, walking, and swimming can lead to a 5-10% reduction in average monthly Medicare expenditures. Making homes safer through simple changes also resulted in significant cost savings.

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.

Study finds cochlear implants cost-effective in children

Researchers at Johns Hopkins Medicine found that cochlear implants improve quality of life and save $50,000+ over a child's lifetime. The study provides evidence that pediatric cochlear implantation is highly cost-effective from a societal perspective.

Misuse of antibiotics fueled by culture and economics

The overuse of antibiotics reflects both clinical need and non-clinical factors, including drug companies' advertising campaigns, 'drug hunger,' and a medical system prioritizing productivity. This misuse leads to the development of antibiotic-resistant microbes, posing a significant global threat.

Apple iPhone 17 Pro

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

Pennsylvania's Early Discharge law results in increased health care costs

A study by Thomas Jefferson University found that Pennsylvania's Early Discharge legislation resulted in longer hospital stays for new mothers and babies, increasing maternal and infant healthcare costs. The average maternity stay rose from 34 to 48 hours, with estimated annual costs of $20-25 million.

Hospital stays of three days for uncomplicated heart attack

Researchers at Duke University Medical Center found that almost 60% of patients with low-risk heart attacks do not experience complications beyond three days. While shorter stays may save resources, the study suggests that the additional day is often unnecessary and costs hundreds of millions of dollars annually.

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.

Medical journal no place for cover girls, says researcher

Researchers found that patients who undergo aggressive treatment, such as angioplasty or bypass surgery, may have lower long-term medical expenses compared to those who only take medication. After two years, costs for medical strategies increased twice that observed for revascularization.

Disabled by depression - study analyzes costs, causes

A recent study by Reg A. Williams highlights the significant economic impact of depression in the workplace, citing an estimated total cost of up to $44 billion. The study also identifies key risk factors for depression, including stress, negative changes in personal life, and difficulties in interpersonal relationships.

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.

Follow-up care can reduce hospital readmission rate, cost

A study published in the Journal of the American Medical Association found that comprehensive discharge planning and home follow-up by advanced practice nurses can significantly reduce hospital readmission rates and Medicare costs. The study involved 363 elderly patients at high risk for poor outcomes after hospital discharge, who rece...

Circumcisions In Doctors' Offices As Safe As Those In Hospitals

A recent study by Ohio State University researchers found that boys circumcised in a doctor's office fare equally well as those circumcised in a hospital operating room. The cost savings of having the procedure done in an office setting were estimated at $1,609 per procedure, resulting in an annual savings of $184,713.

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.

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.

Reduced Heart Disease Risk In Middle Age Lowers Eventual Medicare Costs

A Northwestern University study found that individuals with low cardiovascular disease risk factors during young adulthood and middle age had significantly lower annual Medicare charges, with men experiencing a 30% reduction ($1,600 less) and women experiencing a 50% reduction ($1,800 less). The results suggest that preventing major ca...

New UCSF Study Shows California Motorcycle Helmet Law Saves Money

A new study published in The Journal of Trauma shows that California's motorcycle helmet law has saved the state $35 million, primarily through reduced head injuries and medical costs. The study found a 48% decrease in motorcyclists hospitalized for head injuries between 1991 and 1993.

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.

Incidence Of Stroke To Skyrocket Well Into The 21st Century

Researchers predict a significant rise in stroke cases in the US, with 1 million Americans expected to experience their first-ever stroke each year by 2050. This surge is largely attributed to an aging population, which will drive an increase of 167% among men and 140% among women.

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.

Survey Finds Acute Stroke Teams Gaining Prevalence

Acute stroke teams are becoming increasingly common, with over half costing $5,000 per year or less. The teams, led by neurologists or neurosurgeons, have been shown to improve the use of hyperacute therapies and treat strokes more effectively.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

TPA In Stroke Pays For Itself In Health-Care Savings

A new study found that TPA significantly improves functional outcomes in stroke patients, reducing hospitalization costs by $2 million and nursing home care costs by $4.8 million. The study suggests that using TPA results in a net cost savings of almost $5 million to the healthcare system for every 1,000 ischemic stroke patients treated.

Endocrine Surgery Safer, Less Costly At Busier Centers

A Johns Hopkins study found that parathyroid gland surgery is more successful and less expensive at academic medical centers with specialized facilities and experienced surgeons. The results showed a cure rate of 97% at high-volume centers compared to 80% at lower-volume hospitals.

It Matters Where, In America, You Suffer A Heart Attack

Research reveals regional differences in US heart attack treatment, with the West Coast showing a balanced approach to resource utilization. The study found that patients in the Pacific states had lower costs for year-long care, while those in New England and Mid-Atlantic states stayed in hospital longer.

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.

Virtual Screening For Colon Cancer

A new virtual screening test for colon cancer uses spiral CT scans to build a three-dimensional image of the entire colon. This non-invasive test is more comfortable, convenient, and less expensive than traditional colonoscopy, which can help prevent colon cancer by detecting polyps early.