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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 finds shortcomings in doctor-patient discussions about transplantation

A study of dialysis patients found that clinicians' reported discussions about transplantation did not increase patients' likelihood of being listed, despite patient-reported discussions being associated with a nearly 3-fold increased chance. The findings suggest the need for improved patient communication and informed consent.

Pitt analysis questions use of acute hemodialysis treatment

An analysis from University of Pittsburgh School of Medicine suggests acute hemodialysis may not decrease mortality in people with sudden kidney failure. The study found that patients who received acute hemodialysis had a nearly twice the risk of death compared to those who did not receive treatment.

Apple iPhone 17 Pro

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

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.

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 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.

Walking may have profound benefits for patients with kidney disease

A study found that walking can significantly improve survival rates and reduce the need for dialysis among patients with stage 3-5 chronic kidney disease. Patients who walked regularly were 33% less likely to die and 21% less likely to require dialysis compared to non-walkers.

Nikon Monarch 5 8x42 Binoculars

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Davis Instruments Vantage Pro2 Weather Station

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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.

New guideline recommends delaying dialysis for chronic kidney disease

A new guideline from the Canadian Society of Nephrology recommends delaying dialysis for asymptomatic adults with chronic kidney disease, citing improved quality of life and cost savings. The 'intent-to-defer' strategy avoids the burden of early start, while still closely monitoring patients.

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.

Certain measures can help predict older dialysis patients' prognoses

Older adults initiate chronic dialysis in the hospital, and those with prolonged hospital stays and life support receive limited survival and intensive healthcare. Healthcare intensity around dialysis initiation affects patients' outcomes, guiding physicians to determine the best care.

Rigol DP832 Triple-Output Bench Power Supply

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BPA in dialysis machine components may be toxic to patients' cells

Levels of bisphenol A (BPA) in dialysis machine components have been found to be toxic to the immune cells circulating in kidney failure patients' blood. Researchers analyzed the effects of BPA on immune cells and found that alternative polymers for dialyzers' components may reduce BPA elution during dialysis.

Prevalence of kidney failure treatment is skyrocketing worldwide

The global prevalence of kidney failure treatment is skyrocketing, with a 165% increase in dialysis treatments over the past two decades. Dialysis therapy has seen significant growth, particularly in countries with universal access, where adjusted prevalence increased by 134%.

Garmin GPSMAP 67i with inReach

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Meta Quest 3 512GB

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

JCI early table of contents for Sept. 3, 2013

Researchers have identified a potential new target for breast cancer treatment: ERBB3, an oncogene that promotes tumor growth. The study also found peritoneal dialysis to be effective in reducing brain damage after stroke by lowering glutamate levels.

Peritoneal dialysis as an intervention for stroke patients

Peritoneal dialysis has been shown to reduce glutamate levels in the blood following a stroke event, potentially preserving brain tissue and function. In a rat model of ischemic stroke, peritoneal dialysis reduced tissue damage in the brain.

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.

Frequent and longer patient-doctor contact key to dialysis patients' health

A study found that more frequent and longer patient-doctor contact in dialysis care is linked to better health outcomes for patients. Facilities with higher frequency and duration of contact had significantly lower mortality rates and fewer hospitalizations compared to those with intermediate or infrequent contact.

Gold standard dialysis procedure may not be so golden for elderly patients

A study found that elderly patients with kidney failure who use catheters have a high risk of death, while those using arteriovenous fistulas or grafts in their late 60s and 70s experience improved survival rates. However, for those over 80 years old, placing a graft may be a reasonable alternative to a fistula.

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.

Iron dosing regimens affect dialysis patients' infection risk

A study published in the Journal of the American Society of Nephrology found that administering large doses of intravenous iron over a short period increases dialysis patients' risk of developing serious infections. In contrast, smaller doses given less frequently do not increase infection risk.

Surgeons at Duke University Hospital implant bioengineered vein

Researchers at Duke University Hospital successfully implanted a bioengineered blood vessel into a kidney dialysis patient, marking the first US clinical trial of this technology. The new vein is an off-the-shelf product engineered using human cells and no biological properties that trigger organ rejection.

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.

Dramatic decrease in risk of death for children on dialysis

A new study published in JAMA finds that the risk of death for children on dialysis has dramatically decreased over time, with a 20% reduction in mortality risk every five years. This improvement is attributed to better pre-dialysis care, advances in dialysis technology, and reduced waiting times for transplants.

Racial disparities exist in end-of-life care for US dialysis patients

A study found that racial disparities in end-of-life care among US adults with kidney failure are substantial and vary by region. Black patients are less likely to discontinue dialysis and be referred to hospice compared to white patients, especially in high-end life spending regions.

Racial disparities exist in end-of-life care for US dialysis patients

A study found significant racial disparities in end-of-life care among US adults with kidney failure, with black patients less likely to be referred to hospice and discontinue dialysis compared to white patients. The differences were most pronounced in regions with the highest levels of end-of-life spending.

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.

Nearly a third of antibiotic prescriptions for dialysis patients inappropriate

A new study published in Infection Control and Hospital Epidemiology highlights the need to improve antibiotic use in outpatient dialysis facilities. Nearly one-third of antibiotic prescriptions were classified as inappropriate, with blood-stream infections being the most common misdiagnosed infection based on unmet criteria.

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.