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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

How to manage erosion caused by everyday beverages

Daily consumption of acidic beverages can lead to demineralization of hard dental tissues, causing tooth structure to wear away. To manage erosion, identify the culprit source, understand its effects on teeth, and stop or reduce consumption. Regular dental check-ups twice a year can help maintain healthy teeth.

Online computer games could encourage children to eat healthy foods

A recent study found that online computer games promoting healthy foods and beverages can encourage children to choose nutritious snacks. The research involved 30 low-income African American children who played a game rewarding healthy food choices versus one promoting unhealthy options.

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.

UNC study: Text messaging may help children fight off obesity

A new UNC study suggests that cell phone text messaging can be an effective tool for self-monitoring healthy behaviors in children. The study found that children who used text messaging to report their calorie intake, exercise, and screen time had a lower attrition rate and greater adherence to monitoring than those using paper diaries.

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.

Eliminating soda from school diets does not affect overall consumption

Reducing availability of sugar-sweetened beverages in schools had limited effect on total consumption by adolescents. Consumption of SSB decreased across all students, regardless of whether they attended an intervention or control school, suggesting that successful reduction can occur but may not lead to significant change.

School vending machines dole out excess calories, fat

Recent figures from the HEALTHY Study found that standard school vending machine offerings contain high-calorie beverages and snacks, contributing to excess calorie intake among students. The study aims to limit snack calories to 200 and eliminate unhealthy options from vending machines.

Apple iPhone 17 Pro

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

Children's consumption of sugar-sweetened beverages

A recent study published in Pediatrics found that sugar-sweetened beverages are an increasingly large part of children and teens' diets, with teens consuming an average of 356 calories per day. Reducing empty caloric intake by limiting these drinks may be a key strategy for promoting healthy eating and preventing excess weight gain.

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.

Sugary drinks, not fruit juice, may be linked to insulin

Higher consumption of sugar-sweetened drinks may be associated with insulin resistance, but not 100 percent fruit juice. Study participants who consumed two or more sugar-sweetened beverages per day had significantly higher fasting blood levels of insulin.

You're likely to order more calories at a 'healthy' restaurant

Researchers found that consumers estimate sandwiches contain 35% fewer calories when from healthy restaurants, leading to increased consumption of high-calorie beverages and sides. Encouraging people to examine health claims eliminates the 'health halo' effect, highlighting the need for quantitative food assessment.

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.

Highlights from the June 2007 Journal of the American Dietetic Association

Researchers found that nearly 7% of children who didn't drink sugar-sweetened beverages between meals were overweight at 4½ years old, compared to 15.4% of those who consumed them frequently. The American Dietetic Association also issues updated guidelines encouraging environmentally responsible nutrition practices.

Halos and horns: Fixing the 'taste' of diet soda

University of Illinois researchers identify mouth-feel as key factor in diet soda taste, finding ingredient that gives body without adding calories. Flavour plays a crucial role in masking the mouth-feel difference, making lemon-lime flavor more appealing.

Highlights from the December 2006 Journal of the American Dietetic Association

Research highlights the importance of meal preparation in improving diet quality among young adults. The study found that those involved in planning and cooking their meals consumed more fruits and vegetables and had better overall diet quality. Additionally, being served large portions of drinks at meals can increase calorie intake by...

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.

'Best if used by ...'

A study by Cornell University and the US Army Research Labs found that as food approaches its 'Best if used by' date, people rate it as less tasty and less healthy. The research suggests that freshness dating may not be an effective way to influence consumer behavior.

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.

Reducing teens' intake of sugary drinks

A randomized controlled trial led by Cara Ebbeling and David Ludwig found that a six-month beverage-focused intervention reduced sugary drink intake in teens by 82% and resulted in significant weight loss. The study suggests that making noncaloric beverages available to adolescents can have a substantial impact on body weight.

Nurses' research proves mother knows best when taking temp

Researchers found that the temperature of a person who has consumed a beverage can affect the accuracy of oral electronic thermometers. The study suggests that parents should wait for at least 30 minutes to take their child's temperature after consumption.

Face value: Hidden smiles influence consumption and judgment

Researchers found that people altered their behavior after exposure to subliminal happy faces, drinking more and paying triple the price for a mystery drink. Thirst proved necessary for influence, and effects were short-lived, lasting only until conscious awareness arrived.

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.

Meta Quest 3 512GB

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

Maybe not so sweet, after all…

A study found that fructose consumption can lead to decreased insulin and leptin levels, increased triglycerides, and lower ghrelin levels, all contributing to weight gain and obesity. The results suggest that frequent fructose consumption may contribute to the development of cardiovascular disease.