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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

Few children get 60 minutes of vigorous physical activity daily

Only 15% of children met the daily recommendation for moderate-to-vigorous physical activity, and girls were even less likely to meet the guideline. Overweight and obese children were also less active overall and achieved fewer minutes of MVPA during school, out-of-school, and on weekends.

Red raspberry research abounds at 2016 Experimental Biology conference

Recent studies on red raspberries suggest the fruit's potential in reducing cardiovascular disease risk, maintaining normal blood glucose levels and liver function, while also exhibiting anti-inflammatory effects related to bone health. The research was presented at the 2016 Experimental Biology conference.

Losing weight with a high-protein diet can help adults sleep better

A new study from Purdue University found that consuming a high-protein diet while losing weight improves sleep quality in middle-aged adults. The study, published in the American Journal of Clinical Nutrition, suggests that higher protein intake can lead to better sleep and reduced risk of metabolic and cardiovascular diseases.

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.

Children in intensive care recover faster with little to no nutrition

A randomized controlled trial of 1,440 critically ill children found that fasting or very small amounts of feeding during the first week improves recovery rates, reduces infections, and organ failure. This study provides strong evidence against artificial nutrition in early stages of pediatric intensive care.

Apple iPhone 17 Pro

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

Increased protein consumption linked to feelings of fullness: New study

A new study published in the Journal of the Academy of Nutrition and Dietetics found that higher protein consumption is associated with increased feelings of fullness after meals. Researchers conducted a systematic review of evidence on protein intake and perceived fullness, confirming that protein does make us feel fuller.

Tests show no specific gastrointestinal abnormalities in children with autism

A recent study published in the Journal of Pediatric Gastroenterology and Nutrition found that children with autism do not have a unique pattern of abnormal results on endoscopy or other tests for gastrointestinal disorders. The researchers analyzed the results of diagnostic tests in 61 children with autism being evaluated for GI sympt...

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.

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.

Eating breakfast could help obese people get more active

Research from the University of Bath found that eating breakfast was associated with more physical activity and reduced food intake later in the day among obese individuals. The study, which compared a fasting group with a breakfasting group, built on previous research into the effects of breakfast on health.

The lowdown on sports nutrition supplements

The sports nutrition market is growing, with $6.3 billion in sales in 2014, but clinical studies on supplements are still limited, raising questions about their safety and effectiveness.

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.

Front of package food labels do not mean a food is healthy

Researchers analyzed over 2,200 breakfast cereals and prepared meals with front-of-pack (FOP) claims, finding no correlation between the claims and nutritional quality. The FDA defines four types of FOP claims, but none can distinguish 'healthy' foods.

When food alters gene function

A high-fat diet during pregnancy and lactation leads to epigenetic changes in the offspring, affecting metabolic pathways regulated by the gut hormone GIP. Adult offspring are more susceptible to obesity and insulin resistance, similar mechanisms cannot be ruled out in humans.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Study shows zinc supplement boosted serum zinc levels and immunity in older adults

A recent study published in The American Journal of Clinical Nutrition found that zinc supplementation significantly improved serum zinc concentrations and T-cell function in older adults with low zinc levels. The researchers also discovered a positive correlation between serum zinc levels and the number and effectiveness of T-cells.

Study: First ever to quantify crop by crop where African farmers obtain seed

African smallholder farmers purchase over half of their seeds annually through local markets and informal sources. Local legume markets are particularly important, accounting for 64% of seed transactions. The study highlights the need to expand high-quality seed delivery to smallholder farmers through formal and informal channels.

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.

Seduced by the label

Research from the Cornell Food & Brand Lab found that smaller recommended serving sizes on nutrition labels can mislead consumers into purchasing more of unhealthy foods like cookies. Shoppers tend to ignore serving size differences and assume healthier products.

Physical activity may help keep fat children fit

A Finnish study found that high body adiposity and low physical activity are related to poorer physical fitness in children. However, physically active overweight children performed better in fitness tests compared to inactive peers.

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.

High folic acid intake in aged mice causes a lowered immune response

A study by Tufts University researchers found that high folic acid intake causes a lowered immune response in aged mice, particularly affecting natural killer cells. The study used an aged mouse model and found that excess folic acid impaired NK cell development, leading to reduced immunity against viral infections and cancer.

Healthy theme park meals?

A new study by Cornell Food & Brand Lab found that nutritionally improved kid's meals at Disney World resulted in 48% of diners opting for the healthier option. The healthier alternatives reduced calories, fat, and sodium by 21.4%, 43.9%, and 43.4%, respectively.

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.

Home-delivered meals reduce loneliness, study finds

A new study confirms that home-delivered meals provide more than just nutrition and food security for seniors. The research found that meal delivery significantly reduced feelings of loneliness among participants, particularly those who received daily deliveries.

$13.4 million grant will help combat malnutrition in India

The project aims to enhance access to nutritious food for the rural poor, particularly for women and children, by scaling up research and policy changes that promote a more diverse diet. Empowering women through leadership roles in producer groups and labor-saving techniques is also key to addressing malnutrition.

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.

'Healthy' foods differ by individual

A new study published in Cell Press found that the glycemic index of foods varies significantly between individuals, contradicting traditional dietary recommendations. The research, led by Eran Segal and Eran Elinav, used a large cohort of participants to demonstrate the power of personalized nutrition in managing blood sugar levels an...

Endurance athletes who 'go against the grain' become incredible fat-burners

In a new study, elite ultra-endurance runners who eat very few carbohydrates burned more than twice as much fat as high-carb athletes during maximum exertion and prolonged exercise. The study reveals that low-carb diets can augment physical performance and recovery, challenging conventional sports nutrition advice.

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.

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.

Improvements in US diet lower premature deaths

Recent improvements in US diet have helped reduce disease and premature death, but the overall American diet remains poor. Researchers found that healthier eating habits can cumulatively prevent 1.1 million premature deaths over 14 years.

Dr. Christine Olson named March of Dimes Agnes Higgins honoree

Dr. Christine Olson, a renowned expert in fetal-maternal nutrition, has been named the March of Dimes Agnes Higgins honoree. Her research has provided critical information on the risks of excessive weight gain during pregnancy and its impact on baby health.

Living alone can dent healthy diets

Research by Queensland University of Technology found that people living alone are more likely to have poor dieting habits due to inadequate cooking skills and lack of motivation. The study also found a gender disparity in healthy eating practices, with men living alone having poorer diets than women.

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.

Endangered orangutans face a new threat

A Rutgers study found that Bornean orangutan populations thrive in Indonesian peat-swamp forests with sufficient high-energy food, but struggle in areas with limited nutrition. Conservation efforts must prioritize suitable habitats for successful reintroduction and population increase.

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.

New dietary guidelines must be sustainable, regardless of politics

The Dietary Guidelines for Americans should incorporate sustainability considerations to address the health and wellbeing of Americans and the planet. Sustainability evaluations may lead to future regulation, change food-group guidance, and form new political coalitions that favor sustainable diets.

Blocking light improves preemies' survival rates

Researchers found that shielding parenteral nutrition from light significantly decreases oxidative stress and cell damage in premature infants, improving their survival rates. The study's findings suggest a potential solution for reducing mortality rates in preterm infants born between 26-31 weeks of gestation.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

A whale of a tale

Scientists have discovered that the gut microbiome of right whales and other baleen species shares traits with both cows and meat-eating predators. This dual microbial community enables whales to digest not only copepods but also their chitin-rich shells, providing a significant nutritional benefit.