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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

Patients have increased hospitalization rate after gastric bypass surgery

A recent systematic review and meta-analysis of bariatric procedures found that the average percentage of excess weight loss after operation was 61 percent, with significant increases in rates of hospital admission. Patients who underwent Roux-en-Y gastric bypass surgery had a doubling of hospitalization rates compared to those before ...

Limiting resident physician work-hours might save money

Reducing resident physician work-hours may lead to significant cost savings, with estimates suggesting $673 million to $1.1 billion in annual savings nationwide. To break even or save money, however, harmful errors would need to decrease by 19-31%.

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.

New insights into cost-effectiveness of implanted heart device

Researchers found that ICDs provide value in appropriate patients, but more research is needed to identify high-risk patients who would benefit most from the therapy. The study suggests that ICD use could be more cost-effective with lower implantation costs or extended device lifespan.

ESC Congress 2005: ISSUE II

A new study demonstrates that improved patient selection methods lead to significantly better therapy outcomes for patients with suspected neurally-mediated syncope. The study used implantable loop recorders and found a lower recurrence rate in patients who received pacemaker therapy.

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.

Acute heart failure: reality and recommendations

Acute heart failure is a significant concern, affecting approximately 30% of acute coronary syndrome patients, with female patients showing higher prevalence rates. Hospitalizations for heart failure are comparable to myocardial infarctions, with high mortality rates during hospitalization and follow-up.

Study evaluates averted costs of neuroblastoma screening

A study evaluated the Quebec Neuroblastoma Screening Project and found that not implementing screening programs saved $574.1 million in unnecessary health costs. The study also found that widespread use of neuroblastoma screening across North America would have caused adverse health effects.

Annals of Internal Medicine, tip sheet, August 2, 2005

A new analysis of existing studies reveals that individuals with overweight or obesity are at a higher risk of experiencing GERD symptoms, erosive esophagitis, and esophageal cancer. In contrast, researchers found no significant difference in mortality rates between patients undergoing peritoneal dialysis or hemodialysis for end-stage ...

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.

Hey doc, do I still need this catheter?

A new study by Michigan Medicine found that a simple written-reminder system can reduce urinary catheter use by 7.6% and lead to a significant decrease in hospital-acquired infections. The system's cost is estimated to be lower than the savings it generates, with potential tens of thousands of dollars in annual savings.

Virtual colonoscopy shows cancer outside the colon

A recent study found that virtual colonoscopy can detect extracolonic abnormalities in 63% of patients, with clinically important findings detected in 9%. The procedure is potentially cost-effective and can be used to screen for other conditions as well.

Meta Quest 3 512GB

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

US still spends more on health care than any other country

A study by Johns Hopkins Bloomberg School of Public Health found that the US spends more on healthcare than any other country due to higher prices for health care goods and services. Defensivemedicine contributes more to higher health spending than malpractice premiums.

Costs of coronary artery bypass graft surgery

A study comparing CABG treatment costs in the US and Canada found that in-hospital costs were substantially higher in the US, with a 82.5% increase compared to Canada. Despite shorter length of stay in the US, the cost difference was primarily due to higher resource prices and labor costs.

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.

New footwear reduces falls in the elderly population

A new type of footwear, Yaktrax Walker, has been shown to significantly reduce falls in the elderly population. The study found that participants who wore the device outdoors experienced a 76% lower rate of falls compared to those wearing normal winter footwear.

'Apollo Program' for hydrogen energy needed, Stanford researcher says

A study by Stanford researchers suggests that converting to hydrogen fuel cell vehicles powered by wind could prevent millions of cases of respiratory illness and tens of thousands of hospitalizations. The conversion could be done at a comparable cost to gasoline, with potential health benefits outweighing the costs.

Revealed: The true cost to the nation of multiple pregnancies

A European study found that multiple pregnancies have a significant economic impact, with costs estimated at over €60m annually. The study suggests that preventing multiple births through single embryo transfer can reduce these costs and improve outcomes for mothers and babies.

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.

Annals of Internal Medicine, tip sheet, June 21, 2005

Physicians performing independent medical examinations (IMEs) still owe legal duties to patients, even without traditional relationships. The U.S. health care provider market is a key factor in rising health care costs, with strong market power driving high prices and quantity of medical services.

A clinical return-to-work rule for patients with back pain

A new clinical return-to-work rule developed by Dionne et al. improves the prediction of successful outcomes for patients with back pain. However, C. Maher suggests that further research is required to determine its effectiveness in guiding treatment decisions.

Apple iPhone 17 Pro

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

Is robotic technology reducing health care costs for cardiac patients?

A recent study published in the Journal of Cardiac Surgery found that robotic-assisted cardiac procedures were not more expensive than conventional techniques, despite a higher capital investment. The research showed significant cost benefits from robotic surgery, making it a justified investment for emerging technology.

Medical privacy vs. health care quality?

The HIPAA privacy rule has made it harder and costlier for researchers to conduct follow-up surveys after hospitalization, resulting in a drastic drop in participation rates from 96% to 34%. The changes have also increased the cost of performing surveys and skewed the data due to patient demographics.

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.

Diagnostic imaging in line with other hospital costs

A study analyzing hospital data from 1996 to 2002 found that diagnostic imaging costs remained stable as a percentage of hospital expenses. The study also showed that additional spending on imaging was associated with shorter hospital stays by approximately 0.26 days.

Imaging may not be major driver of hospital cost increases

A new study by Massachusetts General Hospital found that imaging costs contribute to only about 10% of overall hospital expenses. Despite a significant increase in imaging studies during the study period, the cost of these procedures remained relatively stable.

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.

Independent voice rises to help consumers navigate health care

A network of non-profit groups in California is providing critical assistance to low-income consumers struggling with insurance problems, resolving 62% of issues. The Health Consumer Alliance helps consumers choose coverage, navigate public programs, and reduces costs, morbidity, and litigation

Billions in cost estimated for firefighter injuries

A new study estimates the economic costs of firefighter injuries to be between $2.8 and $7.8 billion, highlighting the need for improved safety measures and prevention programs. The report recommends investing in technologies such as robots for reconnaissance and early detection systems to reduce injury costs.

Diabetes prevention efforts worth every penny

A new study found that pre-diabetes prevention efforts are worth every penny, with a one-on-one weight loss and exercise program showing a 58% reduction in Type 2 diabetes risk. Lifestyle interventions could delay the onset of diabetes by an average of 11 years and reduce the risk of developing diabetes by 20%.

Electronic medical records reduce hours, cut cost

A large-scale study of 39,462 members found that electronic medical records can reduce hospitalizations by 19% and annual paid claims by $817. The CareEngine system improved patient outcomes while reducing costs, highlighting the potential of clinical decision support tools.

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.

Illness and medical bills cause half of all bankruptcies

A study by Harvard Medical School and Harvard Law School found that illness and medical bills contribute to at least 46.2% of all bankruptcy filings, with families often facing unaffordable co-payments and lost income from prolonged illnesses.

Stents and going with the flow

A Canadian Medical Association Journal article evaluates the economic impact of sirolimus-eluting stents, finding they are cost-effective in high-risk patients. However, their use is associated with a similar or higher cost per quality-adjusted life-year compared to other medical treatments.

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.

Whole-body CT screening costs overshadow benefits

A recent study suggests that whole-body CT screening for cancer and other diseases is not a cost-effective use of healthcare funding. The procedure's estimated $2,513 cost per patient yields only minimal gains in life expectancy, making it more expensive than many other interventions.

Health care costs higher for children with special health care needs

According to a study published in Archives of Pediatrics and Adolescent Medicine, children with special healthcare needs (CSHCN) have significantly higher healthcare expenditures compared to their peers. The study found that CSHCN account for 42.1% of total medical care costs and 33.6% of total health care costs.

Celestron NexStar 8SE Computerized Telescope

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

Study suggests obesity has lesser financial impact on African-Americans

A recent study published in the Journal of American Public Health found that African-Americans with higher body mass index (BMI) did not have significantly higher healthcare spending compared to those with lower BMIs. In contrast, white Americans and people under 35 with higher BMI had increased healthcare costs.

Pharmaceutical marketing tactics hold little sway with prescribing physicians

A study found that pharmaceutical sales representatives have limited influence on physician prescribing behavior, despite significant spending on detailing and free samples. Physicians rely on alternative sources of information, such as scientific papers and colleagues, which outweigh the persuasive power of sales representatives.

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.

Overweight men spend more on prescription drugs than normal-weight men

Research by the American Heart Association found that overweight men spent $18.41 per month on coronary heart disease-related prescriptions, compared to $9.89 for normal-weight men. The study also showed a significant increase in costs for obese men due to various health issues such as high blood pressure and sleep apnea.

Physical inactivity costs millions in health care expenses

Researchers found that physical inactivity leads to higher medical costs, with heart disease being the most expensive outcome. The study estimated $83.6 million in medical expenditures related to physical inactivity among 1.5 million adult members of Blue Cross and Blue Shield of Minnesota.

Cruise ships -- An alternative to assisted living facilities for the elderly?

A new study suggests that cruise ship living could be an attractive option for seniors who enjoy travel and require some assistance with daily activities. The research found that cruise ship living results in higher quality care over a 20-year period, despite being $2,000 more expensive than traditional assisted living facilities.

Fluke 87V Industrial Digital Multimeter

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

Obese patients have higher health care costs than nonobese patients

Obese individuals have significantly higher one-year health care costs compared to nonobese counterparts. Prescription drugs and hospitalizations are key drivers of these increased costs. The study found obese patients had a median total healthcare cost of $585.44, while nonobese patients averaged $333.24.

Americans pay for unethical medical expert witnesses

The American Society of Plastic Surgeons (ASPS) is addressing concerns about unethical medical expert witnesses. The society has created a document that calls for expert witnesses to affirm their expertise and provide truthful testimony based on industry standards.

New study shows sinus surgery can improve chronic fatigue

A new study by Georgetown University Medical Center reveals that functional endoscopic sinus surgery significantly improves fatigue levels in patients with sinusitis. The procedure has been shown to offer substantial benefits for those not responding to medications, with cost savings also a consideration.

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.

Postpartum home nurse visits improve infant health, reduce costs

A study by Penn State found that postnatal home nurse visits significantly reduce hospital readmissions and ED visits for jaundice and dehydration in newborns. The cost savings for insurance payers is estimated to be around $181.82 per child, making this a cost-effective alternative to traditional hospital care.

Data show ZYVOX is more effective and reduces costs

A study of US patients treated with ZYVOX for complicated skin infections caused by MRSA found significantly better clinical cure rates (92% vs. 86%) and reduced healthcare costs ($652 per patient). The treatment's oral option also facilitated earlier discharge, contributing to cost savings.