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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

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Apple iPhone 17 Pro

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

ECG scans predict kidney disease patients' risk of dying from heart disease

Certain ECG measures can identify individuals with chronic kidney disease at high risk of dying from heart disease. A panel of 5 common ECG parameters was found to enhance prediction of cardiovascular death in this population, suggesting potential novel interventions to prevent cardiovascular complications.

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.

More dialysis patients living in poor neighborhoods

A recent study published in Hemodialysis International found that the association between poverty and kidney disease changes over time. Adults beginning dialysis are more likely to be living in a poor zip code, with rates increasing from 27.4% in 1995-2004 to 34% in 2005-2010.

New treatment for polycystic kidney disease

Researchers have discovered a new treatment approach targeting tiny blood and lymphatic vessels inside the kidneys, which improves renal function and slows disease progression in mice. This innovative therapy may offer hope for patients with polycystic kidney disease, particularly those with rare forms of the condition.

Patient information too high for patients' literacy: New research

A study found that over 90% of educational materials for kidney disease patients have literacy levels above an average patient's grade level, making it hard for them to comprehend. This can lead to poor management and higher mortality rates among those with low health literacy.

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.

The Lancet Diabetes & Endocrinology: 2015 ERA-EDTA Congress media alert

A collaborative meta-analysis found that creatinine-based eGFR and albuminuria improve cardiovascular prediction, particularly for mortality and heart failure. The assessment of albumin-to-creatinine ratio (ACR) outperformed traditional risk factors, suggesting its potential broad implications for cardiovascular risk classification.

Acute kidney injury linked to pre-existing kidney health, study finds

Researchers analyzed over 1.3 million patient records to find that mildly abnormal results on kidney function tests are the strongest risk factor for acute kidney injury. Physicians can identify high-risk patients by paying close attention to common blood and urine tests for kidney function, potentially preventing the devastating injury.

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.

DNA abnormalities found in children with chronic kidney disease

A study at Columbia University Medical Center found significant DNA anomalies in 31% of children with CKD, linked to neurocognitive disorders. Routine genetic screening could lead to personalized care and earlier detection of complications like diabetes and seizures.

Fluke 87V Industrial Digital Multimeter

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

A risk score for chronic kidney disease can inform choice of HIV medications

A study developed a risk score model to predict the likelihood of developing chronic kidney disease (CKD) in patients with HIV. The model uses nine clinical and demographic factors to assess CKD risk, with participants having low, medium, or high risk scores experiencing respective probabilities of CKD development over five years.

Oral drug normalizes blood potassium in 98 percent of kidney patients

A new oral drug, ZS-9, has been shown to normalize high potassium levels in 98% of patients with chronic kidney disease treated with Renin Angiotensin Aldosterone System inhibitors (RAASI's). This effective treatment reduces the risk of fatal cardiac arrhythmias associated with hyperkalemia.

Study reports excellent outcomes among HIV+ kidney transplant recipients

HIV+ kidney transplant recipients who are not infected with HCV have similar 5-year and 10-year kidney survival rates as uninfected recipients. Patient survival among mono-infected HIV+ recipients is also comparable to uninfected recipients, while co-infected patients experience inferior outcomes.

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.

Chronic kidney disease may increase certain risks during pregnancy

A recent study published in the Journal of the American Society of Nephrology found that even mild stages of chronic kidney disease during pregnancy can increase risks of preterm delivery, neonatal intensive care, and hypertension. In contrast, risks of intrauterine death or fetal malformations were not significantly higher in women wi...

Study reveals how dietary phosphate can increase heart disease risk

A new study found that high phosphate levels cause a stress signal inside blood vessel cells, leading to the release of microparticles that promote blood clot formation. This process is a common cause of injury and death, particularly in patients with kidney disease who lose the ability to excrete excess phosphate.

Dialysis patients may have faulty 'good' cholesterol

Researchers found that dialysis patients have altered enzyme activities and compromised HDL function, which may lead to advances in protecting kidney disease patients' heart health. Heart disease is a leading cause of death in these patients.

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.

Why are kidney patients starting dialysis sooner?

A recent study found that patients with advanced kidney disease have been initiating dialysis progressively earlier over time. Despite no measurable differences in patient sickness or reasons for dialysis, the trend suggests a shift towards embracing higher levels of kidney function as acceptable for dialysis initiation.

Meta Quest 3 512GB

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

Lower systolic blood pressure reduces risk of stroke

A new study found that lowering systolic blood pressure to below 140 mm Hg significantly reduces the risk of stroke in people over 60, with especially high risks for Hispanics and blacks. The study also highlights the importance of targeting this group with specific treatment guidelines.

BU study finds occupational link in kidney disease epidemic in Central America

A new BU study finds a decline in kidney function among Nicaraguan sugarcane workers, suggesting heat stress and dehydration may play a role in the high rates of chronic kidney disease. The research team recruited 284 workers performing different tasks and found that those with longer employment duration had worse kidney function.

Celestron NexStar 8SE Computerized Telescope

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

Potential option for treating chronic kidney disease

A new clinical study found that tetrahydrobiopterin (BH4) supplementation can dial back excessive sympathetic nervous system activation, leading to positive effects on arterial stiffness. BH4 is a cofactor for nitric oxide synthesis and has been shown to have beneficial effects on blood pressure and cardiovascular risk factors.

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.

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.

Perceived racial discrimination may impact kidney function

A study found that perceived racial discrimination may contribute to disparities in kidney disease by increasing stress-related pathways. Among African Americans and whites, those who experienced 'a lot' of discrimination had higher systolic blood pressure but a lower prevalence of diabetes.

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.

Healthy diets are good for the kidneys

Studies found that a higher-quality diet reduces the risk of needing dialysis or dying from kidney problems by 16-23%. High potassium intake also shows promise in reducing future risk. Dietary modifications are considered a low-cost and simple intervention to reduce chronic kidney disease burden.

Periodontal disease linked to increased risk of kidney disease

A study of 699 African American adults found that those with severe periodontal disease developed chronic kidney disease at a rate 4 times higher than those without. Targeting periodontal disease may be an important path towards reducing disparities in chronic and end-stage kidney disease.

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.

Sleep apnea may contribute to kidney disease progression

A study found that sleep apnea is associated with more rapid loss of renal function in patients with diabetic nephropathy. Researchers identified high-risk scores for obstructive sleep apnea, which were common in non-dialysis CKD patients and linked to decreased kidney function.

High blood pressure puts 1 in 4 Nigerians at risk, study says

A recent study by researchers at the University of Edinburgh estimates that more than 20 million Nigerians have hypertension, affecting one-third of men and one-fourth of women. The number of cases is projected to rise to 39 million by 2030, straining Nigeria's already-overburdened health system.

Fewer women than men receive hemodialysis treatment

A comprehensive analysis of sex-specific differences in end-stage kidney disease treatment found that more men than women are on hemodialysis. Women's survival after hemodialysis is virtually equal to men's survival, but they were not receiving treatment as early, leading to higher mortality rates.

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.

Prostate cancer, kidney disease detected in urine samples on the spot

Researchers have developed a device that can detect markers of kidney disease and prostate cancer in urine samples, offering instant results and potentially higher accuracy. The device uses DNA sequences to latch onto disease markers, allowing for early detection at ultra-low concentrations.

Annals of Internal Medicine tip sheet for Aug. 12, 2014

A commentary published in Annals of Internal Medicine reveals the history of 'miraculous' Ebola virus serotherapy, inspired by 19th century discoveries. Additionally, two systematic reviews address challenges of interpreting troponin levels in patients with chronic kidney disease.

Pesticide linked to 3 generations of disease

A study published in PLOS ONE found that ancestral exposure to the pesticide methoxychlor can lead to adult-onset diseases like kidney disease and obesity in future generations. The researchers discovered epigenetic changes caused by methoxychlor exposure, which were transmitted through the female line and affected gene expression.

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.