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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

Fat surrounding the colon interacts with the immune system

Research reveals that fat located near the colon contains an unusually high number of inflammatory fat cells and immune cells, suggesting a unique function in communicating with the immune system in the gut region. This tissue may be an adaptation to the gut microbiome and could contribute to amplifying or sustaining inflammation.

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 study identifies key protein driving inflammation with age

Researchers at the University of Minnesota Medical School identified a key protein called GDF3 that drives inflammatory responses in older adults. The study showed that GDF3 signals through SMAD2/3, inducing permanent changes in the genome and increasing inflammatory cytokines.

AI body composition measurements can predict cardiometabolic risk

A new study found that AI tool accurately captures details in just three minutes from a body scan, highlighting the potential of using AI to repurpose data from routine scans. Visceral adipose tissue volume and fat deposits in muscle are strongly associated with diabetes and cardiovascular disease risk.

Apple iPhone 17 Pro

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

New study finds hidden body fat is linked to faster heart ageing

A new study found that excessive visceral fat is linked to faster ageing of the heart, with a genetic predisposition to female-type fat in women potentially slowing heart ageing. Researchers also discovered that artificial intelligence analysis of images revealed signs of organ ageing, including tissue stiffness and inflammation.

Meta Quest 3 512GB

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

Muscle “marbling”: Good in steak, bad in our bodies

A new study suggests that marbling of fat inside muscles is a strong indicator of poor health, including obesity, Type 2 diabetes, and neuromuscular disorders. The research found that intramuscular fat acts as a physical barrier obstructing muscle healing and regeneration.

Understanding how heat stress reshapes fat metabolism in chickens

A recent study reveals that heat stress directly alters fat metabolism in adipose tissue, regulating genes that promote fat storage. Researchers identified 459 genes that showed different expression levels in response to heat stress, highlighting the active role of adipose tissue in fat deposition.

KIAA1199: A new player in adipogenesis and whole-body energy regulation

KIAA1199, a secreted protein from bone marrow cells, influences both fat storage and overall energy metabolism. Researchers found that mice lacking KIAA1199 exhibited reduced fat mass and improved insulin sensitivity, suggesting targeting the protein could lead to new treatments for metabolic disorders.

Celestron NexStar 8SE Computerized Telescope

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

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.

Does BMI become useless as we age?

Research suggests that people with obesity experience a redistribution of their body compartments, such as increased fat trunk accumulation and lower muscle mass, particularly in extremities, as they age. This shift occurs without significant changes in BMI, making it a less useful tool for assessing weight status.

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.

What matters more when losing your belly fat?

A new study found that the proportion of visceral fat, rather than the absolute amount, is a stronger predictor of high triglyceride levels and inflammation. Lowering visceral fat proportion during weight loss can lead to better metabolic health outcomes.

Obesity starts in the brain

A recent study found that a brief consumption of highly processed foods can alter the brain's sensitivity to insulin in healthy individuals, potentially leading to obesity and type 2 diabetes. This effect was observed even after returning to a balanced diet for one week.

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.

Potbelly may be a sign of brain aging

Research reveals that visceral adipose tissue's protein CX3CL1 promotes BDNF production in the brain. In aged mice, this connection falters, leading to cognitive decline. The study suggests that steroid hormones causing lipolysis promote CX3CL1 expression and that aging mice become less responsive to these hormones.

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.

New subtypes of fat cells discovered in the human body

A new study identified unique subpopulations of fat cells with complex predicted functions, and even found differences between human fat tissues in intercellular communication. The discovery provides a basis for further research to advance personalized medicine in obesity.

Decoding fat tissue

UD researchers found significant differences in gene expression in adipose tissue, a vital endocrine organ linked to cardiovascular and metabolic diseases. The study identified four genes related to metabolism, calcium handling, and inflammation that warrant further investigation.

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.

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.

Nuclear lipid droplets: Key regulators of aging and nuclear homeostasis

The accumulation of nuclear lipid droplets (nLDs) is linked to metabolic conditions such as fatty liver disease, obesity-related disorders, and premature aging. Lifestyle interventions like caloric restriction can reduce nLD buildup, suggesting a potential therapeutic target for slowing cellular aging.

Aerobic exercise and weight loss in adults

Engaging in 30 minutes of aerobic exercise per week modestly reduces body weight, waist circumference, and body fat measures. Aerobic training exceeding 150 minutes per week may be needed for clinically important reductions.

Heterogeneity of metabolic dysfunction-associated steatotic liver disease

Researchers have identified three major pathomechanisms of MASLD: hepatic genetic component, metabolic de novo lipogenesis, and adipose tissue dysfunction. These subtypes have distinct risk factors for cardiovascular disease and type 2 diabetes. Novel pharmacological approaches may facilitate targeted therapies for each subtype.

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.

A healthy diet helps the weighty battle with chronic pain

A new study published in the journal Nutres found that adopting a healthy diet can reduce the severity of chronic pain, regardless of body weight. The research, conducted by the University of South Australia, explored associations between body fat, diet, and pain and found that higher consumption of core foods was directly associated w...

Too much sitting hurts even young, active people

A recent study found that excessive sitting significantly harms young adults, increasing the risk of heart disease and obesity. Reducing sitting time improves health outcomes, while doubling recommended exercise hours is more effective at lowering health risks.

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.

Hidden fat predicts Alzheimer’s 20 years ahead of symptoms

Researchers have discovered a specific type of body fat linked to abnormal proteins in the brain that are hallmarks of Alzheimer's disease. Higher levels of visceral fat were found to be associated with increased amyloid accumulation and higher PET levels of hallmark pathologic proteins.

Hormone therapy affects the metabolic health of transgender individuals

Long-term hormone therapy in transgender individuals leads to significant changes in body composition and risk factors for cardiovascular disease. Transgender men experience increased muscle volume and abdominal fat, while women's muscle mass decreases, according to a new study published in the Journal of Internal Medicine.

New study reveals genetic drivers of early onset type 2 diabetes in South Asians

A new study from Queen Mary University of London has identified the genetic drivers of early onset type 2 diabetes in South Asians, revealing a strong link to lower insulin production and unfavorable body fat distribution. The research also sheds light on treatment responses, highlighting the need for precision medicine approaches.

Cause of the yo-yo effect deciphered

A study by ETH Zurich researchers has found that epigenetic markers in fat cells can lead to the yo-yo effect, where weight drops but returns. The researchers also found evidence of this mechanism in humans, suggesting that obesity can leave a lasting mark on gene expression.

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 study investigates link between fat and cancer

Researchers at Anglia Ruskin University are investigating the complex relationship between fat tissue and colorectal cancer. The study aims to enhance knowledge of the tumour microenvironment, uncover new molecules crucial for cancer growth, and develop more effective treatments.

Study advances understanding of metformin effects on fetus

Metformin, a widely prescribed diabetes drug, may increase risks of obesity and diabetes in newborns when given to pregnant women. The study found that the drug accumulated in the fetal kidneys, liver, and other organs, leading to growth restriction, which has been linked to an elevated risk of obesity and insulin resistance in childhood.

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.

Measure of body roundness may help to predict risk of cardiovascular disease

A new study found that a high body roundness index over 6 years was associated with an increased risk of developing cardiovascular disease in adults older than 45. The study, published in the Journal of the American Heart Association, suggested that BRI may be a valuable predictor of cardiovascular disease risk.

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.