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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

Study examines global management of anemia in children on dialysis

A global study found that children on dialysis with poor response to anemia medications are linked to inflammation, fluid retention, and hyperparathyroidism. High doses of anemia medications also increase the risk of premature death. The study provided valuable insights into anemia control in pediatric patients.

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.

Technique that removes additional toxins prolongs dialysis patients' lives

A technique that removes additional toxins during dialysis decreased kidney failure patients' risk of dying from any cause by 30% over three years, with lower risks of heart-related causes and infections. The study's findings suggest OL-HDF may indeed prolong kidney failure patients' lives compared to conventional hemodialysis.

Celestron NexStar 8SE Computerized Telescope

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

Frequent dialysis poses risks for kidney disease patients

A study found that frequent dialysis can cause complications related to repeated access to the blood, including repair procedures and hospitalizations. The risk of these events was 76% higher with daily hemodialysis compared to conventional hemodialysis.

Fish oil may protect dialysis patients from sudden cardiac death

A recent study published in Kidney International found that higher levels of omega-3 fatty acids in the blood of patients starting hemodialysis were associated with a lower risk of sudden cardiac death. The five-year survival rate for dialysis patients is 35%, with sudden cardiac death being a major cause of mortality.

Disparities exist in kidney transplant timing

A recent study published in the Clinical Journal of the American Society of Nephrology found that African Americans and individuals without private insurance are less likely to receive a kidney transplant before needing dialysis. The study examined data from over 11,000 adult first-time deceased donor kidney transplant recipients in th...

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.

Treating coronary heart disease in kidney failure patients

A study found that open heart surgery is safer than angioplasty for dialysis patients with blocked arteries surrounding the heart, with five-year survival rates over 90% without kidney disease but dismal in kidney failure patients. Heart disease is a leading cause of death in kidney failure patients, affecting 30-60%.

Apple iPhone 17 Pro

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

There's no place like home -- For dialysis

Home hemodialysis could enable patients to increase their dialysis frequency, potentially providing a survival benefit. Increased physician and patient education can eliminate barriers to its adoption.

Quality of life and treatment of late-stage chronic kidney disease

A systematic review and meta-analysis found that renal transplantation offers the best treatment option for improving quality of life in people with late-stage chronic kidney disease. In contrast, home-based automated peritoneal dialysis provides a better quality of life than continuous ambulatory peritoneal dialysis.

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.

Medicare kidney spending reaches crucial moment

A new strategy for managing Medicare's costly dialysis program has been implemented, bundling total costs and discouraging lapses in quality. The changes aim to rein in health care costs, but concerns remain about the potential impact on patient treatment and overall healthcare expenditure.

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.

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.

Infections may be deadly for many dialysis patients

A recent study suggests that peritonitis, a common infection in dialysis patients on peritoneal dialysis, may be linked to premature death. Researchers found that patients were more likely to develop peritonitis during the final month before their death, and even six times more so during the 30 days prior to their death.

A 5-minute chat can be a big help to dialysis patients

A study found that brief conversations about healthy dialysis lifestyles increased patient satisfaction scores by 12% and improved compliance rates. Researchers used a 'talking control support therapy' approach, where health professionals had informal chats with patients while they underwent dialysis.

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.

Does technique that removes additional toxins benefit dialysis patients?

A study by the American Society of Nephrology found that hemodiafiltration, a technique to remove additional toxins during dialysis, does not improve patient survival or heart health. However, intense treatments may provide some benefits, particularly for patients who receive higher doses of treatment.

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.

Kidney care reports don't line up with care billed by physicians

A study found that information on a mandatory Medicare form regarding kidney disease patients' care doesn't accurately reflect the actual care billed by physicians. The report's accuracy varies by patient characteristics and declines over time, emphasizing the need for improved reporting to ensure public health surveillance and planning.

Most women on dialysis may experience sexual problems

A new study found that 84% of female dialysis patients experienced sexual problems, which are often overlooked by clinicians. The study also highlighted the impact of various factors such as age, education level, and presence of depression on sexual dysfunction in these patients.

Mental health may play a role in dialysis patients' survival

A study found that dialysis patients with deteriorating mental health have a higher risk of developing heart problems and dying prematurely. The research suggests that addressing kidney disease patients' mental health may help prevent heart complications and even death.

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.

Snapshot of dialysis: Who's getting treated at home?

Home-based dialysis treatments for kidney failure are gaining popularity worldwide, particularly in developing countries. The study found a significant increase in peritoneal dialysis patients in these regions, driven by lower costs and easier access to care.

Dialysis treatments go green

A new study finds that solar-powered hemodialysis can reduce power costs by up to 76.5% and generate effectively free energy. The researchers advocate for implementing water conservation and waste management systems in dialysis programs to further reduce environmental impact.

Survival difference are not black and white

Researchers found that high levels of inflammation significantly shorten white dialysis patients' lives, but African Americans with similar inflammation levels survive similarly. A new study aims to understand and possibly mitigate this survival difference.

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.

Patients who don't follow treatments hurt dialysis clinics' pay

A new Medicare payment system may unfairly penalize dialysis clinics that provide care to patients with complex medical and social issues. The study found that patient characteristics, particularly adherence to prescribed treatments, significantly impact a facility's achievement of the pay-for-performance measure.

Fluke 87V Industrial Digital Multimeter

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

FDA grant launches Atlanta Pediatric Device Consortium

The consortium aims to reduce barriers in pediatric device development by creating a product development pathway with support from Georgia Tech and Emory University institutions. Initial focus will be on investigating three technologies: smartphone attachment for at-home ear examinations, renal dialysis device, and gel for delayed skul...

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.

Hormone predicts which kidney patients might die early

A blood test measuring fibroblast growth factor-23 (FGF-23) levels can identify kidney disease patients who are at high risk of developing heart problems, needing dialysis, and dying prematurely. FGF-23 levels are strongly associated with key outcomes in CKD patients.

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.

Student team invents device to cut dialysis risk

A student team at Johns Hopkins University has developed a device to reduce the risk of infection, clotting and narrowing of blood vessels in patients undergoing dialysis. The Hemova Port is an implantable access port that can be easily opened and closed by a technician, reducing the need for frequent site changes.

First patients receive lab-grown blood vessels from donor cells

Researchers have successfully implanted lab-grown blood vessels from donor skin cells into patients, a breakthrough that could improve treatment for kidney dialysis and coronary bypass surgery. The vessels withstood high pressure and frequent needle punctures without rejecting the immune system, paving the way for widespread use.

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.

New evidence of the benefits of home dialysis for kidney patients

Researchers at St. Michael's Hospital found that cells protecting blood vessels work better in patients undergoing nighttime home dialysis than those on standard hospital dialysis. This suggests that frequent nighttime dialysis might be beneficial for some patients with blood vessel damage, improving overall health outcomes.