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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

Do TV ads affect children's diet, obesity?

A four-year project funded by the National Cancer Institute investigates the effect of food advertising on children's weight outcomes, separating it from TV watching time. The study found that 98% of child ads were for high-fat, sugar, or sodium foods.

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.

Eating and drinking during labor: Let women decide

A systematic review found no evidence of risks or benefits associated with eating and drinking during low-risk labor. Researchers conclude that women should be able to make their own decisions about food and fluids during labor.

Study examines calorie information from restaurants, packaged foods

Researchers at Tufts University analyzed the calorie content of restaurant dishes and packaged foods, finding that publically available data is often 18% less accurate than their own analysis. This discrepancy could lead to significant weight gain and undermine health initiatives.

Are holiday and weekend eating patterns affecting obesity rates?

Researchers found significant changes in eating behavior on weekends and holidays, with higher caloric intake and lower nutritional value. The study's findings suggest that the US Department of Agriculture incorporate recommendations for holiday and weekend eating into its food pyramid guidelines.

Apple iPhone 17 Pro

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

Los Angeles fast-food restaurant ban unlikely to cut obesity, study finds

A new study by RAND Corporation finds that restricting fast-food chain restaurants in South Los Angeles may not address the main reasons for high obesity rates. The region's dense small food stores and high-calorie snack availability contribute more to residents' diets than fast-food establishments.

U of I scientist: Public policy should promote family mealtimes

Research indicates that family mealtimes can have numerous benefits for teens and children, including reduced substance abuse, improved vocabulary growth, and healthier eating habits. Fiese urges cities to support zoning laws, low-interest loan programs, and food labeling initiatives to make healthy food choices accessible to all.

Shopping around key to a smaller food bill

Researchers found that large real increases for some food items were balanced by big falls for others, but variations existed between stores and locations. Some healthy items like fruit and vegetables became increasingly expensive, while others like apples and bananas got cheaper.

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.

ADA releases updated position statement on functional foods

The American Dietetic Association supports the consumption of fortified foods as part of a balanced diet to reduce disease risk and promote optimal health. The organization encourages further research into the health benefits and risks of individual functional foods, advocating for evidence-based health claims on food labels.

Changing the price of foods may significantly affect Americans' weight

Research suggests that pricing interventions, such as taxes on unhealthy foods and subsidies for healthy options, can lead to lower body weights and reduced obesity rates. These policies are most effective in reducing weight disparities among vulnerable populations, including children, adolescents, and low-income individuals.

Buying local isn't always better for the environment

Research by the University of Exeter found that delivering organic vegetable boxes can result in lower carbon emissions than visiting a local farm shop, especially for customers making long-distance trips. The study suggests that a more nuanced approach is needed to understand the environmental impact of food production and distribution

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.

Small changes can lead to big rewards, says ASN president

According to ASN President James O. Hill, PhD, small changes in diet and physical activity can prevent weight gain and reduce the magnitude of the obesity problem. Examples of such small changes include taking the stairs instead of the elevator, walking extra 2,000 steps a day, and reducing food portion size by 5%.

Eating at buffets plus not exercising equals obesity in rural America

A study published in Preventive Medicine found that rural Americans who regularly eat at buffets and engage in low physical activity are more likely to be obese. The research also highlights the importance of community-friendly transportation and access to healthy foods in reducing obesity rates.

UIC receives $16 million to study impact of environment on kids' health

The University of Illinois Chicago's ImpacTeen project will study policy and environmental factors influencing youth behaviors related to nutrition, physical activity, obesity, and tobacco use. Researchers will assess state policies, school wellness programs, and community environments to inform effective policy and decision-making.

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 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.

Students with food allergies often not prepared

Despite having food allergies, many college students are not taking necessary precautions, such as carrying emergency medication and having a plan in place. Researchers found that only 50% of students with food allergies always avoid their allergenic foods, and 43% do not have an EpiPen on hand.

Prebiotic potential of almonds

Recent research suggests that almonds contain prebiotics that can stimulate the growth of beneficial gut bacteria, supporting overall digestive health. The study found that finely ground almonds significantly increased levels of certain beneficial gut bacteria, with this effect being attributed to the presence of almond lipids.

Lost in the supermarket?

A study by Bart Minten found that global supermarket chains charge significantly higher prices for food in poor countries, making affordable options inaccessible to the majority. In Madagascar, shoppers preferred locally sourced foods at lower margins over imported goods from multinational chains.

Obese population uses 18 percent more food energy than normal population

An obese population requires 18% more food energy to maintain daily living activities compared to a normal population, resulting in increased global food demand. Promoting walking and cycling through transport policies can reduce obesity and decrease food prices by reducing transportation fuel consumption.

Celestron NexStar 8SE Computerized Telescope

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

Carnegie Mellon studies how climate change impacts food production

Carnegie Mellon researchers argue that dietary choice, not food miles, determines a household's climate impact. Shifting to a local diet or reducing meat and dairy consumption can significantly lower greenhouse gas emissions. Eating more plant-based meals can reduce emissions by up to 8,000 miles driven per year.

Supermarkets' power desertifies our diets

Research published in International Journal of Health Geographics found that supermarkets are building in newer suburbs, leaving smaller shops and food deserts in their wake. Residents living in food deserts face poor access to supermarkets, leading to higher prices for basic supplies and devastating health effects.

Food Policy Institute primer on food imports and regulations

The US food import system is a complex network of policies and procedures that regulate the entry of foreign foods into the country. The Food Policy Institute report provides an overview of current issues, processes, and proposed changes to the system.

USDA invites industry to partner with MyPyramid

The USDA is partnering with companies to promote healthier eating through MyPyramid, providing science-based nutrition plans. Companies can support families by distributing nutrition information or developing new products that encourage physical activity.

French paradox redux? US vs. French on being full

A new Cornell study found that French people rely on internal cues to stop eating, while Americans use external cues. This finding may explain why the French tend to be leaner than the US population, despite similar diets.

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.

American food: Still the best deal in the world

Families in the US can eat healthily without breaking the bank, with USDA estimates suggesting they could spend less than $189/week on food. The Low-Cost Food Plan provides guidance on affordable meal options rich in fruits, vegetables and milk products.

'Healthy' restaurants help make us fat, says a new Cornell study

A recent Cornell University study suggests that eating at healthy restaurants like Subway can lead to consuming more calories than similar meals from fast-food chains like McDonald's. Consumers tend to overestimate the calorie counts of healthier options and order more side dishes, resulting in a higher overall caloric intake.

Disability payments may spur drug abuse

A new study finds that the arrival of disability checks coincides with a sharp rise in drug-induced sickness and death. The research suggests spreading out aid payments could relieve stress on hospitals and healthcare workers.

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.

Links between food cravings, types of cravings and weight management

A study at Tufts University found that cravings don't go away during dieting and are linked to types of foods craved. Participants who lost more body weight were less likely to give in to their cravings, suggesting that allowing oneself to have crave foods can be key to successful weight control.

Avian influenza on people's minds

A nationwide survey reveals that most Americans are aware of avian influenza but lack knowledge to inform their food choices. Only a small percentage believe cooking chicken properly kills the virus.

Do low-fat foods make us fat?

Recent studies found that people eat up to 28-45% more calories when consuming low-fat snacks, as they mistakenly perceive them as lower-calorie alternatives. This misperception can lead to overindulgence and a poor diet.

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.

2006 World Food Prize recipients to be recognized at soils congress

Two Brazilian soil scientists, Edson Lobato and A. Colin McClung, along with Alysson Paolinelli, the former Minister of Agriculture, will be recognized for their contributions to transforming Brazil's Cerrado region into an agricultural powerhouse through innovative soil fertility research and policy implementation. The $250,000 World ...

Some people would give life or limb not to be fat

A Yale University study found that 15-30% of respondents would give up major life sacrifices to avoid being obese. Thinner individuals held stronger implicit and explicit negative attitudes towards fat people, while obese individuals only exhibited an implicit anti-fat bias.

Strong governmental leadership needed to tackle obesity epidemic

The Lancet emphasizes the need for strong governmental leadership to address the obesity epidemic, with a focus on production of cheap healthy foods, urban planning, education, and a global code to promote only healthy food and drink. Effective policy changes are crucial to reduce obesity and curb the epidemic.

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.

Mega-brands have mega influence on dietary behavior

Research highlights how mega-brands, such as processed foods with high sugar and salt content, maintain market share despite health concerns. Supermarkets favor these brands due to their high sales velocity and profit margins, perpetuating unhealthy eating habits.

Setting the agenda for food security in Europe

This study aims to create a self-evolving scientific agenda to tackle future challenges in European food systems. The changes driven by technological advancements, environmental regulations, and consumer pressure will profoundly alter the landscape.

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.

Sound nutrition for children is an unmet human right

The world's largest nutrition crises are in West Africa, Niger, Ethiopia, and Malawi, with undernutrition linked to half of premature child deaths. To address malnutrition, intervention programs must target processes, promote breastfeeding, and address micronutrient deficiencies.

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.

Principals' and foodservice directors' perceptions differ on food policy

A new study published in the Journal of the American Dietetic Association reveals that more principals than school foodservice directors reported enforced policies, but many expressed misconceptions about nutritional standards. The researchers found few school nutrition policies related to competitive foods, particularly in areas such ...

Food insecurity and food stamps: How is the US doing?

The percentage of US households classified as food insecure rose from 11.2 percent in 2003 to 11.9 percent in 2004, surpassing the official goal of six percent by 2010. Household food insecurity is influenced by unobserved hardships such as medical emergencies, which can divert income normally used for food.

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.