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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

JAMA study reports on fatty liver disease in children and teens

A new study published in JAMA found that neither vitamin E nor the diabetes drug metformin successfully reduced liver enzymes in children and teens with nonalcoholic fatty liver disease. However, a biopsy of the liver showed improvement in injury pattern with vitamin E therapy in patients with severe fatty liver disease. The study high...

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.

Aerobic exercise may improve nonalcoholic fatty liver disease

Researchers found that walking for one hour a day improved insulin sensitivity, increased adiponectin levels, and reduced oxidative damage in obese individuals with prediabetes. This exercise regimen may help slow the progression of nonalcoholic fatty liver disease.

Apple iPhone 17 Pro

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

Getting to the root of fatty liver disease

A new study has identified a molecular switch, TBL1, that appears to be a common feature in the development of fatty liver disease. The discovery is consistent with data from human patients and suggests an underlying explanation for the condition.

New gene sites affecting nonalcoholic fatty liver disease discovered

Researchers discovered new genetic variants affecting nonalcoholic fatty liver disease (NAFLD), which may help doctors diagnose and treat the condition more effectively. The study found that approximately one quarter of NAFLD variation is influenced by genetics, with potential applications for clinical algorithms and novel therapeutics.

UCSF researchers uncover hormone pathway to fatty liver disease

UCSF researchers have discovered a crucial hormone pathway that contributes to the development of fatty liver disease. By disrupting this pathway, they found that fat accumulation in the liver can occur even without alcohol consumption. The study's findings may lead to the development of new therapeutic drugs targeting this pathway.

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.

Liver disease a possible predictor of stroke: Study

A study by St. Michael's Hospital researchers found that people with fatty liver disease are three times more likely to suffer a stroke than those without the condition. High levels of liver enzymes were also found in adults who had an acute stroke, suggesting a potential link between the two.

Mayo researchers find mortality rates from liver diseases underestimated

Researchers at Mayo Clinic have found that mortality rates from liver diseases are underestimated, with the condition ranking as high as fourth for certain age groups. The study analyzed data from 1979-2006 and found a significant correlation between national statistics and local mortality data.

New studies highlight obesity's impact on gastrointestinal health

Researchers found a strong association between obesity and an increased risk of liver cancer, as well as adenoma recurrence in patients with colorectal polyps. Additionally, studies revealed that inflammatory bowel disease is an independent risk factor for coronary artery disease.

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.

Cigarette smoking, fructose consumption exacerbates liver disease

Recent studies suggest that cigarette smoking and high fructose corn syrup consumption exacerbate nonalcoholic fatty liver disease (NAFLD) in overweight individuals. Modifying these risk factors may improve patient outcomes for those with NAFLD, who are at risk of disease progression.

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.

Study confirms accuracy of transient elastography in NAFLD

Researchers confirm accuracy of transient elastography for diagnosing nonalcoholic fatty liver disease (NAFLD) and excluding advanced fibrosis. The study found TE to be superior to other non-invasive tests in detecting advanced fibrosis, with the potential to spare two-thirds of NAFLD patients from liver biopsies.

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.

Second-hand smoking results in liver disease, study finds

Researchers at UC Riverside found that second-hand cigarette smoke exposure can lead to fat accumulation in liver cells, causing nonalcoholic fatty liver disease (NAFLD). The study highlights the potential for targeting molecular regulators SREBP and AMPK to develop new treatments for NAFLD.

Exercise helps patients with nonalcoholic fatty liver disease

A new study found that exercise counseling leads to significant improvements in physical activity, fitness, and liver health in patients with nonalcoholic fatty liver disease. Patients who increased their physical activity had better metabolic indices, including lower liver enzymes and improved insulin resistance.

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.

Liver disease: Better monitoring, better prognosis

Researchers presented two groundbreaking studies at DDW 2009: a text messaging system improved medication adherence in pediatric liver transplant recipients, reducing organ rejection and costs. A new non-invasive breath test accurately predicts long-term prognosis for patients with chronic liver disease.

Intestinal bacteria associated with nonalcoholic fatty liver disease

Research reveals a strong association between nonalcoholic fatty liver disease (NAFLD) and both increased intestinal permeability and bacterial overgrowth in the small intestine. The study suggests that these factors contribute to the severity of steatosis, but not to more severe liver diseases like steatohepatitis or fibrosis.

New noninvasive liver fibrosis index reduces need for biopsies in children

A new non-invasive diagnostic index, the Pediatric NAFLD Fibrosis Index (PNFI), uses age, waist circumference, and triglycerides to predict liver fibrosis in children with non-alcoholic fatty liver disease (NAFLD). This index may help reduce the need for invasive biopsies, improving patient comfort and outcomes.

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.

Fatty liver disease: The next big thing

Research connects poor fitness to non-alcoholic fatty liver disease (NAFLD), highlighting a crucial link between obesity-related illnesses. Exercise may potentially treat or prevent NAFLD by protecting against metabolic diseases.

Fetal health affected by mother's diet

A study found that a mother's high-fat diet during pregnancy can increase the risk of obesity-related diseases in her offspring. Reverting to a low-fat diet after a high-fat diet period reduced these risks.

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.

Cellular stress causes fatty liver disease in mice

A University of Iowa researcher and colleagues have discovered a direct link between cellular stress and fatty liver disease in mice. The study found that disrupted protein folding causes abnormal fat metabolism in the liver, which may lead to serious conditions like diabetes and cirrhosis.

Apple or pear shape is not main culprit to heart woes -- it's liver fat

New research suggests that excess liver fat is a key contributor to metabolic problems, including high blood pressure and cardiovascular disease. The study found that children with fatty liver disease had abnormalities in glucose and fat metabolism, including lower levels of HDL cholesterol.

Bariatric surgery may resolve liver disease

A recent study found that bariatric surgery leads to improvement of histopathological features of nonalcoholic fatty liver disease (NAFLD) in most patients. The risk of progression of inflammatory changes and fibrosis is minimal, with complete resolution of NAFLD reported in a majority of 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.

Normal ALT levels may mask advanced fibrosis in liver disease patients

A study found that nonalcoholic fatty liver disease (NAFLD) patients with normal alanine aminotransferase (ALT) levels have advanced fibrosis, indicating the need for liver biopsy. The researchers discovered that patients with normal ALT had milder inflammation and steatosis, but still at risk of severe hepatic disease.

Fatty liver disease may raise heart disease risk in overweight, obese kids

A new study by the American Heart Association found that fatty liver disease in overweight and obese children is associated with higher levels of cardiovascular risk factors, including fasting glucose, cholesterol, and blood pressure. The research suggests that fat accumulation in the liver may play a more important role than obesity i...

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.

How to manage Chinese obese children with non-alcoholic fatty liver disease?

A recent study published in World Journal of Gastroenterology suggests that short-term lifestyle intervention is more effective than vitamin E capsule therapy in managing non-alcoholic fatty liver disease (NAFLD) in Chinese obese children. The researchers recommend lifestyle modification as the first step in treating NAFLD, citing its ...

Noninvasive ways to assess liver disease

New studies validate non-invasive methods for diagnosing liver fibrosis and cirrhosis, with enhanced panels showing good diagnostic accuracy and simple markers augmenting performance, offering potential for eliminating the need for liver biopsy in over 80% of cases.

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.

Quick-burning carbs may cause fatty liver

A mouse study suggests that high-glycemic index diets can cause fatty liver disease, while low-glycemic index diets may prevent it. Researchers plan a clinical trial to confirm the findings and explore reversing the condition in overweight children.

New techniques redefine assessment of liver disease

Researchers introduce novel methods for evaluating patients with non-alcoholic fatty liver disease (NAFLD), including a blood test to determine caspase three-generated cytokeratin 18 fragment levels. These tests may help differentiate NASH from simple steatosis and predict treatment outcomes, potentially improving patient care.

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.

Long-term effects of non-alcoholic fatty liver disease

A study found that patients with NAFLD have a significant risk of developing end-stage liver disease, cardiovascular complications, and diabetes. Lifestyle modifications are recommended to reduce the risk of type 2 diabetes and improve liver histology.

Cholesterol implicated in progression of fatty liver disease

A study found that cholesterol accumulation in the liver depletes a powerful antioxidant, making cells susceptible to inflammation and damage. Cholesterol-lowering therapies may offer a useful treatment for nonalcoholic steatohepatitis (NASH) and fatty liver disease.

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.

New blood test detects non-alcoholic steatohepatitis

A simple blood test can indicate the presence of non-alcoholic steatohepatitis by measuring caspase 3-generated cytokeratin-18 fragments. This test has shown high sensitivity and specificity in differentiating NASH from non-NASH in patients with suspected NAFLD.

Combined contrast enhanced MRI shows promise

A new study reveals that combined contrast enhanced MRI (CCE-MRI) closely matches the staging of non-alcoholic fatty liver disease (NAFLD) using conventional pathology. CCE-MRI offers a safer alternative to invasive liver biopsy, directly visualizing fibrosis and detecting liver cancers simultaneously.

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.

Study is first to implicate dietary fat in 'fatty liver'

A recent study led by Elizabeth Parks from the University of Minnesota has made a groundbreaking discovery about the origin of fatty liver disease. The research found that excess dietary fat can lead to liver toxicity, causing it to malfunction in its role as the body's central storage and distribution center for fat.

Abnormal liver tests in a Mediterranean population

A study of Southern Italian residents found that over 12% had abnormal liver values, with a significant correlation between age, gender, and excessive alcohol consumption. Nonalcoholic fatty liver disease emerged as an important cause of altered liver tests in the region.

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.

Hepatotoxicity and statins

Research suggests statins can cause asymptomatic elevation of aminotransferases, especially at higher doses, but rare reports of significant liver injury exist; monitoring liver values is recommended for patients on statins, particularly those with known liver conditions.

The role of ethnicity in nonalcoholic fatty liver disease

A study of 742 patients with newly diagnosed chronic liver disease found that ethnicity significantly impacts NAFLD prevalence, particularly among Hispanic and Asian populations. The study highlights the need for culturally sensitive education and representation in future clinical studies to address disparities in diagnosis and treatment.

How fat poisons livers of obese children and adults

The Mayo Clinic discovery sheds light on the cellular mechanisms behind Non-Alcoholic Fatty Liver Disease (NAFLD), a growing global problem related to affluence and diet. Early signs include accumulation of fat in the liver, inflammation, and scarring, which can lead to impaired function.

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.

Antibiotics, yogurt seen as potential treatment for common liver disorder

Researchers have identified a link between obesity, digestive system malfunctions, and excessive alcohol production in the liver. Feeding obese mice antibiotics significantly reduced alcohol production, suggesting a potential treatment strategy using oral antibiotics or yogurt to constrain intestinal bacterial overgrowth.

Free radicals in alcoholic liver disease

A new study reveals that free radicals, generated by the macrophage enzyme NADPH oxidase, are essential for the development of alcoholic liver disease. The researchers found that mice lacking this enzyme were resistant to liver injury and had lower levels of covalent adducts in their bile.