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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

Apple iPhone 17 Pro

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

Married couples share risk of developing diabetes

Researchers discovered that a person's risk of developing type 2 diabetes can be predicted based on their partner's BMI. The study, published in Diabetologia, found that women have a heightened risk due to their husband's BMI, regardless of the woman's own weight.

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.

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.

A fat belly is bad for your heart

A study published by the European Society of Cardiology found that central obesity, even in patients with normal BMI, significantly increases the risk of heart problems. Measuring central obesity can provide a more accurate picture of cardiovascular health than relying solely on BMI.

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.

Can you really be obese yet healthy?

A new paper challenges the concept of 'healthy obesity,' arguing that it is flawed and misleading. Researchers propose further investigation into factors such as early life events, smoking, and obesity duration to understand why some obese individuals are healthy while others develop diseases.

The link between urban design and childhood obesity

Research by INRS professor Tracie A. Barnett found that children living in more walkable neighborhoods have smaller waist measurements and lower BMI levels. The study suggests that infrastructure designed to encourage walking can help reduce childhood obesity.

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.

Tooth health may indicate diabetes risk

A new study suggests that poor dental health may be a sign of increased risk for diabetes. The research found a progressive positive relationship between worsening glucose tolerance and the number of missing teeth among adults in the US.

Few young patients with severe obesity undergo weight loss surgery

A new study finds that only 0.7% of teenagers and young adults with severe obesity undergo weight loss surgery, a stark contrast to the effectiveness of this treatment modality. The lack of education and awareness among healthcare providers and the public contributes to underutilization of weight loss surgery in this age group.

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.

Race, pre-pregnancy BMI may help predict maternal weight gain

Research suggests that race and pre-pregnancy body mass index (BMI) affect leptin and adiponectin levels, which can predict weight gain during pregnancy. Lower levels of adiponectin are associated with higher risk of gestational diabetes, while higher leptin levels are linked to pre-eclampsia.

Study of nearly 300,000 people challenges the 'obesity paradox'

A study of nearly 300,000 people found that being overweight or obese increases the risk of heart disease, with a BMI above 22-23 kg/m2 and increased waist circumference also linked to higher cardiovascular disease risk. Maintaining a healthy weight through diet and exercise can help minimize this risk.

Early puberty linked with increased risk of obesity for women

Research from Imperial College London found that girls who start puberty earlier are more likely to be overweight as adults. The study used genetic variants to investigate the causal link between early puberty and body mass index (BMI) in women, suggesting that early puberty itself is a risk factor for obesity.

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.

Is obesity associated with having a shorter life?

A recent study published in JAMA Network found that obesity is associated with a significantly shorter lifespan and an increased risk of developing cardiovascular disease. In contrast, being overweight was not linked to a reduced risk of death but did increase the likelihood of developing CVD at a younger age.

Newest data shows childhood obesity continues to increase

A new analysis from Duke University Medical Center reveals that childhood obesity rates have increased by 4.7% since 2014, affecting 35.1% of US children aged 2-19. The study also shows significant disparities in obesity rates among different ethnic groups.

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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Most parents don't believe their child's BMI report card

A study found that 53% of parents questioned the accuracy of their child's BMI report card, leading to limited behavioral changes. Schools can support parents by providing resources and healthcare professional guidance to help improve children's health.

Slow eating speed may be linked to weight loss

Research suggests that slowing down eating speed, cutting out after dinner snacks, and not eating within 2 hours of sleep may help shed pounds. The study found that slow eaters tended to be healthier and had a healthier lifestyle than fast or normal speed eaters.

Celestron NexStar 8SE Computerized Telescope

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

Low fitness is associated with larger waist size and higher degree of inflammation

A study found an inverse correlation between waist circumference and fitness, suggesting that high fitness levels can reduce abdominal fat mass and low-grade inflammation. The researchers analyzed data from 10,976 individuals and found that higher fitness was associated with smaller waist circumferences and lower inflammation levels.

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.

Rising obesity and mortality rates in the United States

Rising US obesity has been linked to exceptionally slow mortality rate improvements and increased life expectancy gaps with other wealthy countries. The study found that a 0.54% reduction in annual death rate gains was associated with the rise in maximum lifetime body mass index.

Overweight children more likely to underestimate their body size

A study found that overweight children tend to underestimate their body size, which can hinder efforts to manage their weight. The research, led by Associate Professor Silje Steinsbekk, suggests that accurate perception of body size is crucial for addressing obesity and related psychological issues.

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.

Natural selection in present-day humans

Recent study reveals directional selection on height, age at first birth, and body mass index in males, while stabilizing selection is detected for several traits in older adults. The findings shed light on the ongoing forces shaping human evolution.

McMaster researchers find genes may 'snowball' obesity

Researchers at McMaster University have identified nine genes that contribute to weight gain in individuals with a high body mass index. These genes can amplify weight gain by up to four times, making them a significant factor in the development of extreme forms of obesity.

Harmful effects of being overweight underestimated

A new study analyzed data from 60,000 parents and children to establish the relationship between body mass index (BMI) and mortality risk. The research found that previous studies had underestimated the harmful effects of being overweight, with high BMI linked to increased mortality risk.

Global longitudinal study confirms obesity increases dementia risk

A global longitudinal study confirmed that people with high body mass index (BMI) are more likely to develop dementia than those with normal weight. The study analyzed data from over 1.3 million adults in the US and Europe, finding that individuals near dementia onset tend to have lower body weight.

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.

Overweight women may need more frequent mammograms

A new study suggests that overweight women with higher body mass index (BMI) may need shorter intervals between mammography screening exams. Women with higher BMI face an increased risk of not detecting their breast tumor until it has become large, leading to a worse prognosis.

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.

Healthiest college students keep weight down, spirits up

Researchers found that a positive outlook and BMI both contribute to good health among college students. The study showed subjective happiness had the most significant impact on overall health, followed by hope and then BMI. In contrast, gratitude and life satisfaction didn't influence overall health individually.

For older adults, keeping your heart healthy may protect against disability

A study of Chilean adults aged 65 and older found that maintaining ideal cardiovascular health behaviors, such as regular physical activity, a healthy diet, and not smoking, can reduce the risk of disability. The researchers also discovered that having an ideal body mass index (BMI) can lower disability risk, particularly for those wit...

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.

Underweight women are at greater risk of early menopause

A recent study published in Human Reproduction found that underweight women are at a greater risk of experiencing an early menopause compared to lean or normal weight women. Women who were underweight as teenagers or in their mid-30s had a significant increase in the risk of early menopause, with some women reporting a 50% higher risk.

Acute kidney failure with VTE proves difficult to treat

Researchers found that patients with acute kidney injury had higher VTE rates despite prophylaxis, highlighting the need for optimal heparin dosing in these cases. The study also showed that creatinine clearance was not associated with VTE rates when unfractionated or low-molecular-weight heparins were given.

Meta Quest 3 512GB

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