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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

Smokers at higher risk of losing their teeth, research shows

A new study reveals that smokers are up to 3.6 times more likely to lose their teeth, with male smokers being the most affected. Quitting smoking can reduce this risk, although it may take over a decade for ex-smokers to regain the same level of dental health as non-smokers.

Apple iPhone 17 Pro

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

Diet beverage drinkers compensate by eating unhealthy food, study finds

A new study of over 22,000 U.S. adults found that diet-beverage consumers often make up for the calorie lack in their drinks by consuming more sugar, sodium, fat, and cholesterol in other foods. The study suggests a possible compensation effect where people who drink diet beverages may feel justified in eating more high-calorie foods.

Short lunch periods in schools linked with less healthy eating

A new study from Harvard T.H. Chan School of Public Health found that students with less than 20 minutes to eat school lunches consume significantly less of their entrées, milk, and vegetables. This can lead to unhealthy eating habits, as these students are more likely to skip fruits and vegetables.

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 sets ambitious new goals for nutrition science

Researchers from various disciplines set eight research axes to improve nutrition science, including sustainability, data analysis, and human behavior. The initiative aims to bring together experts to tackle key challenges in the field.

Study shows that nutrient shortfalls are a serious and persistent health disparity

A recent study published in the Journal of Health Care for the Poor and Underserved reveals that Non-Hispanic Black Americans have significantly higher rates of nutrient shortfalls compared to Non-Hispanic Whites. The analysis, conducted using data from the National Health and Nutrition Examination Survey (NHANES), found that Blacks we...

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.

Food insecurity linked to adolescent obesity, metabolic syndrome

A recent study published in the Journal of the American Osteopathic Association reveals a strong link between food insecurity and the development of metabolic diseases in children. The research found that adolescents from households with low to very low levels of food security were more likely to be overweight and have central obesity,...

Redefining pediatric malnutrition to improve treatment

The American Society for Parenteral and Enteral Nutrition (A.S.P.E.N.) has redefined pediatric malnutrition to include five domains: anthropometrics, growth, chronicity, etiology, and impact on functional status. This revised definition aims to improve the diagnosis and treatment of malnutrition in pediatric patients.

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.

Instant oatmeal for breakfast may help curb your appetite at lunch

A study published in the Journal of the American College of Nutrition found that eating instant oatmeal for breakfast significantly reduced food intake at lunch. The researchers attributed this effect to the higher molecular viscosity of beta-glucan in instant oatmeal, which enhanced satiety and feelings of fullness.

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.

An orange a day keeps scurvy away

Astronauts' nutritional needs are crucial for long-duration space missions, as microgravity and radiation exposure impact health. NASA's Biochemical Profile project aims to understand the effects of spaceflight on nutrition and develop strategies to mitigate negative effects.

Could a sugar tax help combat obesity?

Experts weigh in on whether a sugar tax can help combat obesity, with some arguing it's a necessary step to reduce consumption and others claiming it would be economically ineffective. A sugar tax on all products may stimulate reformulated products, while taxes on specific food categories could change diets and improve health.

More secondary schools serve healthier lunches

Significant improvements were made in National School Lunch Program nutrition for middle and high school students after the US Department of Agriculture updated its nutrition standards in 2012-13. At least 80% of secondary students attended schools that offered nonfat milk and fruits and vegetables daily by 2013.

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.

Expert panel sets nutrition guidelines to manage GI symptoms in autism

The new guideline provides a comprehensive framework for clinicians to manage gastrointestinal symptoms in children with autism spectrum disorders. It highlights the importance of nutrition management in addressing feeding and GI concerns, and recommends a standard manual of care for clinicians worldwide.

Researchers find Massachusetts schools are improving food options

Researchers found that Massachusetts school food regulations led to significant improvements in competitive foods and beverages, with middle school compliance rising from 13% to 69% and high school compliance increasing from 28% to 80%. The study suggests that states can successfully implement similar standards nationwide.

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.

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.

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 linked to high death tolls worldwide

A recent study published in Circulation estimates that sugary drink consumption is responsible for approximately 133,000 deaths from diabetes, 45,000 deaths from cardiovascular disease, and 6,450 deaths from cancer annually. Reducing sugar-sweetened beverage consumption could save tens of thousands of lives worldwide.

Want to be seen as more loving and a better cook?

A recent Cornell Food & Brand Lab study found that serving vegetables at dinner increases the perception of being a better cook and a more loving parent. Serving veggies even if not liked can make the meal tastier, according to lead author Brian Wansink.

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.

Weighing yourself daily can tip the scale in your favor

A Cornell study found that frequent self-weighing and tracking results effective for losing weight and keeping it off, particularly in men. Losing weight is regained in one year, but maintaining it requires consistent behaviors such as eating less and exercising.

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.

Truckies on the road to better health: Workplace intervention works

A Queensland University of Technology-led workplace intervention program helped truckies eat healthier, exercise more, and lose weight, resulting in a 15% decrease in drivers' BMI as obese. The program included healthy options in vending machines, free fruit supply, and the 10,000 steps challenge, leading to positive health outcomes an...

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.

New study shows intravenous glutamine reduces ischemia reperfusion injuries

A new study published in the Journal of Parenteral and Enteral Nutrition found that intravenous glutamine administration immediately after lower limb ischemia reduced inflammatory reactions locally and systemically. The study showed that GLN decreased gene expressions of inflammatory mediators, blood macrophage percentages, and plasma ...

Are the data underlying the US dietary guidelines flawed?

Researchers question the validity of US dietary guidelines citing memory-based dietary assessment methods and their inability to accurately capture food consumption. Experts counter that multiple data sources can mitigate these issues, providing a more accurate representation of dietary habits.

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.

'Do' is better than 'don't' when it comes to eating better

A new study by Cornell Food & Brand Lab found that emphasizing healthy food benefits over warning about unhealthy foods is more effective for most people. Focusing on the positive consequences of eating healthy, such as broccoli's benefits, can lead to better dietary habits.

Snacking on protein can improve appetite control and diet quality in teens

Researchers found that afternoon snacking on high-protein-soy foods reduces afternoon appetite, delays subsequent eating, and reduces unhealthy evening snacking in teenagers. Additionally, high-protein snacks improved mood and cognitive function, incorporating more protein throughout the day and consuming less dietary fat.

Agriculture, declining mobility drove humans' shift to lighter bones

A study of thousands of human bones reveals a gradual decline in leg bone strength as Europeans adopted agriculture and settled down, while arm bone strength remained steady. Researchers found that lifestyle changes, such as reduced mobility, were more significant contributors to the shift than urbanization or nutrition.

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.