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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

Why do anti-hunger and anti-obesity initiatives always fall short?

Global food output has doubled in the past half-century, yet hunger and malnutrition continue to plague the world's poorest populations. The researchers propose an ambitious plan to remake the way food is grown, processed, distributed, sold, and consumed, focusing on innovations that take into account farmers' needs, nutrition-related ...

Menu labeling requirements lead to healthier options at chain restaurants

A new study found that menu labeling in King County, Washington, resulted in improved nutritional profiles for some chain restaurant entrées, with decreases in energy, saturated fat, and sodium content. However, the majority of entrées continued to exceed recommended guidelines, highlighting the need for more moderate options.

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.

Child diabetes levels higher in China than in US, study finds

A new study by UNC Chapel Hill researchers reveals Chinese teenagers have a significantly higher rate of diabetes (1.9%) compared to their US counterparts (0.5%). The study also found high levels of inflammation and cardiometabolic risk factors in Chinese children, with over one-third having at least one risk factor.

What you eat can prevent arsenic overload

Research found that consuming more dietary vitamin B12 and animal protein lowered arsenic levels in toenails, while eating more vegetable and animal fat also had a protective effect. However, omega-3 fatty acids were associated with increased arsenic levels.

Apple iPhone 17 Pro

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

Parents say that healthy eating is challenging for youth who play sports

A new study highlights how parents, coaches, and youth sport organizations can promote healthful eating for youth athletes. Parents reported frequent visits to fast-food restaurants and struggled to determine which food options were healthy, despite considering youth sports an unhealthy environment.

Study: No-fat, low-fat dressings don't get most nutrients out of salads

A Purdue University study found that monounsaturated fat-rich dressings promote equivalent carotenoid absorption at low and high levels of fat. In contrast, saturated fat dressings required higher amounts of fat for the same benefit, while polyunsaturated fat dressings were highly dependent on dose.

New website helps consumers understand natural trans fats

The new website at www.naturaltransfats.ca explores the differences between industrial and natural trans fats, providing key information on nutrition labels and food choices. Key findings suggest that natural trans fats found in meat and milk from ruminant animals are not harmful and may have health-enhancing potential.

'Bad' dieting increases cardiovascular disease risk

A 25-year study in Northern Sweden found that a switch to low-carbohydrate diets after reducing fat intake led to an increase in cholesterol levels, indicating a higher cardiovascular risk. Despite initial success in reducing cholesterol levels through dietary changes, the population's BMI continued to rise over time.

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.

Calorie-restricted diet keeps heart young

Researchers found that people who restrict their caloric intake for seven years have better heart rate variability, a measure of the heart's ability to adapt to physical activity and stress. This is associated with improved cardiovascular health and may indicate a longer lifespan.

Research team awarded prestigious National Institutes of Health grant

A Queen's University professor and his research team received a prestigious NIH grant to investigate the impact of 'topping up' with intravenous nutrition on survival rates among critically ill patients. The study aims to create new guidelines for optimal energy and protein delivery to critically ill patients.

Meta Quest 3 512GB

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

Are you a healthy grocery shopper?

A study found that in-person counseling improved purchasing of fruits and green and yellow vegetables, resulting in healthier food choices. The study suggests that supermarket interventions can promote meaningful health benefits by encouraging shoppers to choose nutritious options.

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.

School climate can affect overweight children for life

Obese and overweight children are more disliked by their classmates than healthy-weight peers, study finds. This negative social environment can lead to decreased physical activity and emotional eating, making childhood obesity worse over time.

Celestron NexStar 8SE Computerized Telescope

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

Fish oil could be therapy for periodontal disease

A review of eight studies suggests that fish oil supplementation can improve clinical measures of periodontitis, particularly when combined with aspirin. Intake of long-chain omega-3 fatty acids is recommended for general health benefits beyond oral care.

Beyond apples: A serving a day of dark chocolate might keep the doctor away

Researchers found that daily consumption of dark chocolate (70% cocoa) lowered blood glucose and LDL cholesterol levels while increasing HDL cholesterol levels. This study suggests that moderate dark chocolate consumption may help reduce the risk of cardiovascular disease by improving glucose and lipid profiles.

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.

Gut organisms could be clue in controlling obesity risk

Researchers found that mice with intestinal bacteria from obese animals gained more weight and became more obese when fed a high-fat diet. The study suggests that specific gut microbiota profiles may promote excess weight gain and influence food intake. The findings offer hope for developing new strategies to prevent and treat obesity.

Obtaining key nutrients from canned foods can save consumers money

A market-basket study compared the cost of key nutrients from canned, fresh, frozen and dried varieties of common foods. Canned foods were found to be more affordable and convenient than their fresh counterparts, offering significant savings in terms of preparation time and nutrient content.

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.

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.

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.

Give your snack a national nutrition month makeover with pistachios

Consuming tree nuts like pistachios is associated with lower risk factors for metabolic syndrome, including abdominal obesity, hypertension, and elevated fasting glucose. Pistachios are also high in fiber, vitamin B6, manganese, and copper, making them a healthy snack option that can aid in weight management and support heart health.

'It's not nutritious until it's eaten'

A study found that making one lunch line a convenience line with healthy grab-and-go foods increased sales of nutritious options by 18% and decreased consumption of unhealthy foods by nearly 28%. This approach helped students take more milk, leading to a share of healthier foods increasing from 33% to 36%.

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.

An apple a day isn't enough

A Concordia University study found that adults in Canada, especially those from lower socioeconomic backgrounds, do not consume enough fruits and vegetables. Quebecers, on the other hand, tend to eat more of nature's produce, making them a model for healthy eating habits.

Having a cow can be a heart healthy choice

A new study from Penn State suggests that lean beef can be part of a heart-healthy diet when saturated fat levels are controlled. The DASH diet, which emphasizes plant protein foods and fish, was compared to two other diets: Beef in an Optimal Lean Diet (BOLD) and BOLD plus additional protein.

New Research Demonstrates Lean Beef is Good for Heart Health

A new study published in American Journal of Clinical Nutrition found that diets including lean beef every day are as effective in lowering total and LDL 'bad' cholesterol as the 'gold standard' of heart-healthy diets. Participants experienced a 10% decrease in LDL cholesterol from consuming 4.0 oz/day of lean beef daily.

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.

Tart cherry juice drinkers gain sleep advantage

A study published in European Journal of Nutrition found that drinking two glasses of tart cherry juice per day significantly improved sleep behaviors in healthy adults. The researchers attribute the benefits to the melatonin content of tart cherries, a powerful antioxidant critical for regulating the sleep-wake cycle.

AMD-like lesions delayed in mice fed lower glycemic index diet

A lower glycemic index diet has been shown to delay the development of age-related retinal lesions in mice, which are similar to those seen in Age-Related Macular Degeneration. The study found that mice on a lower GI diet had fewer and less-severe lesions than those on a higher GI diet.

Cooking in the classroom to fight childhood obesity

A study found that cooking programs like Cooking with Kids integrate nutrition education with academic subjects, strengthening students' understanding of content and developing social skills. The program helps students develop good food habits and treats them respectfully, preparing them for adulthood.

Crowdsourcing nutrition in a snap

PlateMate's calorie estimates have proved accurate like those of trained nutritionists and more so than users' logs. The research was presented at the 24th ACM Symposium on User Interface Software and Technology, a leading conference on human-computer interaction.

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.

Consumers don't pay as much attention to nutrition fact labels as they think

A new eye-tracking study found that consumers' self-reported viewing of Nutrition Facts label components was higher than objectively measured viewing. Centrally located labels were viewed more frequently and for longer periods than those located peripherally, with key nutrients nearer the top being viewed most often.

Calorific controversy for intensive care patients

A recent study of over 7,800 ICU patients in 33 countries found that those receiving at least two-thirds of their prescribed calorie intake had reduced mortality rates. The optimal caloric intake was approximately 80-85% of total prescribed calorie intake.

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.

When chefs move the fruit

A new study at the American Dietetic Association Conference shows that moving fruit into a colorful bowl increases fruit sales by 104% in schools. The Cornell Center for Behavioral Economics in Child Nutrition Programs is working with the White House and food industry leaders to promote healthier school lunches.

Study shows heifers don't have to be pigs at the feed bunk

A two-year study by Montana State University researchers found that heifers can safely reduce their feed intake during the seven months between weaning and breeding. This results in cost savings of $21 per animal, with industry-wide savings being significant, especially in drought areas.

Students 'jump into action' for better health

A new study from the University of Missouri shows Jump Into Action (JIA), a school-based physical activity program, is effective in changing unhealthy youth behaviors. JIA participants reported increased knowledge of health behaviors and adopted many of these behaviors, leading to improved nutrition and reduced screen time.

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.