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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

Eating foods with 'weak estrogens' may help reduce lung cancer risk

A large US population study found that eating foods with phytoestrogens, such as soy and fruits, may lower lung cancer risk. The study, involving over 3,500 participants, discovered a 46% reduced risk of developing lung cancer among those who consumed the highest amount of phytoestrogen-rich foods.

Apple iPhone 17 Pro

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

UCL study shows beans beat cancer

A UCL study has found that a natural compound in beans can inhibit the growth of tumors and enhance the effect of existing anti-cancer drugs. The compound, inositol pentakisphosphate, is non-toxic and water-soluble, making it a promising therapeutic agent for cancer treatment.

Novel technique offers new look at ancient diet dogma

Researchers used a novel technique to study the diets of ancient humans, Australopithecus africanus and Paranthropus robustus. The analysis revealed significant overlap in their diets, with P. robustus consuming both hard and tough foods.

Power of suggestion may help dieters avoid specific foods

Researcher Elizabeth Loftus found that people can be led to believe they got sick as children from specific unhealthy foods, resulting in reduced appeal as adults. Participants showed a similar tendency to avoid the food after believing they had a negative experience.

Defective sweet taste receptor gene shapes cat cuisine

A study published in PLoS Genetics found that domestic cats have a defective gene coding for the T1R2 protein, which is responsible for detecting sweet tastes. This defect leads to an unavailability of the T1R3 protein, resulting in a non-functional sweet receptor and explaining cats' indifference to sweets.

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.

Bid to improve diabetes services for South Asians in Britain

A study found that South Asian diabetics in Britain face challenges such as language barriers, cultural identity issues, and limited physical activity due to societal norms. The project aims to provide guidance on the use of interpreters in consultations to improve diabetes services for this community.

The bigger the serving, the more young children will eat

A recent study published in Appetite found that preschool children aged 4-6 consume more food when served larger portions, regardless of their previous meal size. The researchers monitored the food intake of 16 children over five days and discovered that increased snack offerings also contributed to higher total daily calorie consumption.

Nutritious frozen foods can play role in weight-loss programs

Researchers found that subjects following a frozen-entree diet lost more weight and experienced greater satiety due to automatic portion control. In contrast, those following the food pyramid diet struggled with estimating daily calorie intake, leading to less effective weight loss.

Housing subsidies may help prevent children's undernutrition

A recent study found that housing subsidies can protect low-income families' food budgets and improve their children's nutritional status. Children from food-insecure families receiving housing subsidies had better weight for age compared to those without subsidies.

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.

Non-dieters more successful at boosting health than dieters, study finds

A new study by UC Davis researchers suggests that learning to recognize and follow internal hunger cues can significantly improve overall health regardless of weight loss. Non-dieters who adopted the Health at Every Size approach showed significant improvements in metabolic and psychological health, including lower cholesterol levels a...

All low-fat diets are not equal, Stanford study shows

A Stanford study compared two low-fat diets: one focused on avoiding saturated fat and cholesterol, the other including plenty of plant-based foods. The plant-based diet resulted in a significant 9.4% decrease in LDL cholesterol, while the conventional diet lowered it by 4.6%.

Ancient enzyme guides healthy eating in mammals

A study found that an ancient enzyme, GCN2 kinase, plays a crucial role in guiding healthy eating behavior in mammals. The enzyme detects changes in blood amino acid levels and triggers a behavioral response to limit consumption of imbalanced food.

If you fill it, they will slurp, and slurp, and slurp ...

Participants who ate from refilling bowls consumed 73% more soup than those in normal bowls, despite rating themselves as full. The study highlights the dangers of relying on visual cues to gauge food intake and suggests repackaging snacks into small plastic bags to promote healthier eating habits.

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.

Panel discusses effect of individualized diets on chronic disease risk

The symposium discussed the potential of individualized dietary recommendations to optimize health and reduce chronic disease risk. Experts emphasized the need for tailored food choices, new definitions of health, and the application of technology to determine individual nutritional needs.

Highlights of the April 2005 Journal of the American Dietetic Association

A study published in the Journal of the American Dietetic Association found that mothers who consumed more fruits and vegetables were less likely to pressure their daughters into eating, resulting in less picky eating habits. The researchers also discovered that girls' consumption of fiber was significantly lower among picky eaters.

Gorilla diet tips -- Have we 'evolved to eat mush'?

Researchers studied mountain gorillas' diets to understand early human food adaptations, finding increased meat consumption led to genetic changes allowing for fatty foods without heart disease. The study suggests that humans have evolved to eat a 'mushy' diet and are not equipped to cope with substantial foods.

Meta Quest 3 512GB

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

McGill researchers shed light on formation of carcinogen in food

McGill researchers identified a link between heat-induced breakdown of amino acids and sugars in food, producing the potential carcinogen furan. Traces of furan have been found in processed and cooked products, particularly canned and bottled foods, but quantities are below considered dangerous thresholds.

Preschoolers not getting enough fiber

A study published in the Journal of the American Dietetic Association found that preschoolers who consumed more fiber had more nutrient-rich diets. Experts suggest increasing fiber consumption through whole-grain products and high-fiber cereals to support healthy growth and development.

Subjective knowledge affects consumer searching & selections

Research reveals that consumers prioritize product categories over brands when making purchasing decisions. The study finds that subjective knowledge drives consumer behavior, leading them to seek out specific areas of stores that align with their values.

Distractions affect consumer choice when sampling food

Researchers found that distractions while eating chocolate increased enjoyment and subsequent choice of a good-tasting food sample. This study suggests that marketers should use distraction as a protocol to improve consumer choice at sampling stations.

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.

Drinking without food may set you up for high blood pressure

A study of 2,609 participants found that drinking outside of meals significantly increases the risk of hypertension. The research also showed that the volume of alcohol consumed played a more important role in the relationship between drinking and high blood pressure than how often a person drank.

Alcoholism and excessive food intake may share chemical pathways in the brain

New research suggests a link between galanin and alcohol consumption, as well as its effects on food intake. Galanin was found to increase voluntary alcohol intake in rodents, but not food intake. A galanin receptor antagonist also reduced alcohol drinking, suggesting a potential role for these compounds in treating alcohol dependence.

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.

To weigh less, eat more

Researchers from Penn State found that eating more water-rich foods and choosing reduced-fat options can lead to significant weight loss. In two studies, obese women who followed low-energy-density diets lost an average of 21 pounds compared to those on restricted fat intake diets.

800 calories a day less and women never missed them

Researchers found that reducing food energy density by 30% led to a 23% decrease in daily calorie intake, while reducing portion size by 25% resulted in a 12% decrease. Women experienced no significant differences in hunger or fullness ratings despite these changes.

Vegetable lovers should be viewed as different from fruit aficionados

A study by Brian Wansink found that vegetable enthusiasts eat more spicy foods, drink wine with dinner, and cook elaborate meals. Fruit lovers prefer sweets, are less adventurous in the kitchen, and eat desserts after dinner. Tailoring healthy eating recommendations to these groups can be more effective.

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.

DASH diet may do more than lower blood pressure

A new study suggests that the DASH diet's numerous fruits, vegetables, and whole grains contribute significantly to its health benefits. The diet's high intake of phytochemicals may help protect against various chronic diseases, including cancer, heart disease, and other health conditions.

Almost good enough to eat

Researchers found that Brazilian communities in coastal areas and the Amazon region have taboos on consuming certain fish species, especially predatory ones. These prohibitions are likely biologically adaptive, suggesting a link to toxic accumulation and health concerns.

Super-sizing Asian Americans

Research highlights the importance of traditional Asian diets and physical activity patterns in preventing chronic illnesses like cancer and diabetes. Experts call for targeted campaigns to promote healthy eating and exercise among low-income immigrant communities.

The more you have on your plate, the more you overeat

Researchers found that volunteers who consumed larger portions weighed an average of 39% more food and 273 calories per person compared to the previous week. The study suggests that larger portion sizes may be a major factor behind the rise in obesity rates among young adults.

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.

Food study finds diets get healthier over time

A new study suggests that most people's diets get healthier from childhood to young adulthood. Adults tend to consume more fruit and vegetables and less fat and sugar compared to their child years. However, many people perceive barriers to healthy eating, such as lack of time and work patterns.

Lewis and Clark slip through climatic window to the West

The Lewis and Clark expedition successfully traversed the new frontier due to a favorable climatic window that allowed for abundant food sources. If they had traveled during an intense drought, their journey might have been significantly impacted, potentially altering the course of U.S. expansion into the West.

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.

Half of American adults will use food stamps, study says

A study by Cornell University researchers found that more than 85% of African Americans will use food stamps, compared to 37% of white Americans. Food stamp use is also linked to lower education levels, with 64% of adults with less than 12 years of education using them.

Parasitic cowbirds thrive with a less ruthless strategy than cuckoos

A new study reveals that cowbird chicks survive and even grow faster when raised in noisy nests with host siblings, rather than alone. By joining their nestmates in a chirping chorus, the cowbirds are able to monopolize food attempts from parents and reap the benefits of shared parental care.

Listeria can persist in stores and processing plants

A study by Cornell University researchers found Listeria bacteria on foods in 47 out of 50 retail food stores, with 34% showing persistent strains after re-inspection. The bacteria were also found in seven food-processing plants, highlighting the need for improved control measures to prevent food contamination.

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.

Food for thought

A study using FDG-PET imaging found that brain metabolic activity increases in response to food stimulation, making it harder for those more sensitive to food to diet. The findings may lead to innovative treatment options for eating disorders.

Largest USDA study of food antioxidants reveals best sources

A new USDA study has identified the top sources of antioxidants in food, with fruits like cranberries and blueberries leading the way. The study found that lesser-known foods like Russet potatoes, pecans, and cinnamon also contain high levels of antioxidants.

Obesity in developing countries compares to U.S. yo-yo dieting

A University of Michigan researcher suggests that obesity in developing nations is a result of the body's attempts to cope with childhood malnourishment. The phenomenon is similar to yo-yo dieting, where dieters who have deprived themselves gain weight at faster rates than non-dieters when they begin eating normally again.

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.

UF researcher: New low-carb potato to debut in January

A new low-carb potato variety developed by HZPC will be available to consumers in January 2025. The potato has 30 percent fewer carbohydrates compared to a standard Russet baking potato, and is also non-genetically engineered.

Food displays, food colors affect how much people eat

A study by Brian Wansink found that adults offered six colored flavors of jellybeans ate 69% more than when the colors were each placed in separate bowls. The perception of variety stimulates how much people consume. Consumers can curb overeating by avoiding multiple bowls of the same food and arranging foods into organized patterns.

Some infants recognize, respond to social eating cues

A study found that babies described as difficult eaters or overeaters are more likely to eat when their mother handles food and feed themselves after receiving a bite. This relationship was not seen in non-problem eater children, suggesting an innate link to social cues.

Exposure to food increases brain metabolism

Research reveals that exposure to food stimulates increased brain metabolism in areas affected by drug addiction. The study found higher metabolism in regions responsible for hunger and reward, suggesting a possible link between constant food stimuli and obesity.

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.

Nutrition education helps stretch meager food budgets

A study published in Family and Consumer Sciences Research Journal found that nutrition education participants who completed six or more lessons experienced significantly less food insecurity compared to those who dropped out early. The program improved skills such as budgeting, comparing prices, and shopping with a grocery list among ...

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.

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.

Highlights of the November 2003 Journal of the American Dietetic Association

Researchers found that individuals with celiac disease often struggle to maintain a gluten-free diet outside the home, impacting lifestyle and quality of life. Supplement users, particularly women, face challenges in evaluating and selecting dietary supplements due to confusion over dosage directions, labeling, and claims.