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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

New study describes altered brain activity in response to desirable foods

A new study published in Diabetologia found that the GLP-1 analog drug liraglutide decreases activation in the brain's cortex when individuals are shown images of desirable foods, making these foods less appealing. This suggests that liraglutide may be an effective weight loss therapy for people who tend to eat as a reward.

More dietary calcium may lower risk of cardiovascular disease

New research from South Korea suggests that higher dietary calcium intake may lower the risk of cardiovascular disease in older people, but not stroke and fracture risk. In a population with low calcium intake, higher dietary calcium was significantly associated with decreased risk of CVD.

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.

Apple iPhone 17 Pro

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

Frosting on the cake

Researchers found that depictions of frosted cake on cake mix boxes result in consumers overestimating the appropriate serving size by nearly 135% more calories. This is especially true for women in the food service industry, who overestimated serving sizes by 122 calories.

Sweet, tasty and healthy -- the new essence of juice?

Researchers at Aarhus University found that adding lime to fruit juice with stevia and β-glucans increases its nutritional value while promoting a sensory experience. The study's results show that the combination of ingredients can balance out the bitter aftertaste of stevia and improve the overall taste.

Brain induces preference for caloric food for energy storage

Researchers found that neural circuits in the striatum, a subcortical part of the forebrain, are involved in both pleasure and caloric value perception. The brain prioritizes energy storage over palatability, suggesting a link between sweetness and calorie craving.

10-minute urine test can measure specific compounds from food consumed

Researchers at Georgetown Lombardi Comprehensive Cancer Center have developed a method to quickly evaluate specific food compounds in human urine. The new tool looks for isothiocyanates found in cruciferous vegetables and could help scientists identify the most beneficial anticancer foods.

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.

Tooth loss and untreated caries predict food intake limitations

A study of 6,885 adults found that tooth loss and untreated caries are associated with limited food intake, affecting quality of life. Researchers used NHANES data to examine the relationship between dentate status and number of teeth with untreated decay on reported limited food intake.

This necklace hears what you eat

Researchers developed a wearable device that tracks caloric intake by recording sounds made while eating. The AutoDietary necklace accurately identifies foods 85% of the time, holding promise for managing conditions like diabetes and obesity.

The sounds of eating may reduce how much you eat

Researchers found that consuming loud noises while eating can mask sound cues that naturally limit food intake, leading to increased consumption. The 'Crunch Effect' suggests being more aware of food sounds can help individuals eat less.

Meta Quest 3 512GB

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

More than bugs: Spiders also like to eat vegetarian

Research reveals that spiders consume a wide variety of plant types, including nectar, sap, and leaves. These findings suggest that spiders may incorporate plants into their diets as a survival mechanism during periods when insects are scarce.

The benefits of food processing

A new Harvard University study suggests that early humans processed meat with stone tools to reduce chewing effort, allowing for a higher-quality diet and eventual emergence of hunting and gathering. By slicing meat and pounding vegetables, researchers found a significant reduction in the number of chews required per day.

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.

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.

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.

Drinking more water associated with numerous dietary benefits, study finds

A study of over 18,300 U.S. adults found that increasing plain water intake by 1% daily led to significant reductions in calorie intake, saturated fat, sugar, sodium, and cholesterol consumption. The study suggests universal nutrition interventions promoting plain water consumption may be effective across diverse population subgroups.

Sleep loss boosts hunger and unhealthy food choices

A study published in SLEEP found that sleep deprivation amplifies the joy of eating, particularly sweet and salty high-fat snack foods. Sleep-restricted participants ate nearly twice as much fat as those with normal sleep, despite minimal energy needs.

Your proximity to a grocery store changes the way you eat

Researchers analyzed Instagram posts from over 3 million users in food deserts and non-food deserts, finding that foods high in fat, cholesterol, and sugars were more common in the former. Regional staples like steak and okra were also prevalent in their respective communities.

Fluke 87V Industrial Digital Multimeter

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

Adult male gorillas call more during feeding than females, juveniles

A study published in PLOS ONE found that adult male gorillas call more frequently than females and juveniles during feeding, especially when consuming aquatic vegetation, flowers, and seeds. This food-associated calling may help express well-being and aid group coordination and social cohesion.

Florida's monkey river

A study by San Diego State University researchers found that only a small percentage of the Silver River macaque population's diet comes from human-provided food, with most relying on environmental sources. Human-monkey interactions were also largely benign, with concerns about disease transmission appearing to be overblown.

Diet soda and fries, please

Researchers found significant balancing behavior across product categories and consumer health segments. Consumers made tradeoffs on healthy/unhealthy mixes based on priorities, contradicting stated behaviors. Retailers can use this research to promote healthier foods through targeted marketing strategies.

Feeding a city with better food sources

A Michigan State University study found that relocating a farmers' market to downtown Flint has increased customers from low-income neighborhoods, who now have better access to fresh produce. The market's move also boosted local economic activity and attracted more bus riders.

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.

The global healthy weight registry

The Global Healthy Weight Registry found that 96% of participants ate breakfast daily and 50% weighed themselves weekly to maintain a healthy weight. Simple habits like not skipping breakfast and listening to inner cues were key to successful weight control.

Salt and sodium intake remains high in China

A recent study in JAMA found that all provinces in China exceeded the recommended daily maximum intake of salt (5 g/d) and sodium (2 g/d), highlighting a persistent public health concern. The study suggests that total diet studies underestimate sodium consumption due to increased use of processed foods and seasonings.

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.

How your brain might be secretly thwarting your New Year's resolutions

Researchers found that when people see something associated with a past reward, their brain releases dopamine even if they're not expecting it. This could explain why breaking bad habits or sticking to resolutions is hard. The study's results suggest potential benefits for addicts and dieters.

The Mindlessly slim

Researchers found that mindlessly slim individuals prioritize quality over quantity in their diet and engage in enjoyment-based eating habits.

Early human ancestor did not have the jaws of a nutcracker

A recent study published in Nature Communications reveals that Australopithecus sediba, a possible early human ancestor, had a significant limitation in its ability to bite powerfully. The team used biomechanical testing and computer modeling to demonstrate that biting too hard would have dislocated the jaw of this species.

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.

Early poverty disrupts link between hunger and eating

Research finds that growing up poor promotes overeating when not hungry in adulthood, with childhood environment influencing food intake regulation. Studies replicate findings across different populations, suggesting early environmental experiences shape energy needs, even after socioeconomic status improves.

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.

First impressions: When the mating market resembles a super market

A study by Lucy Hunt found that certain evaluative contexts elicit similar first impressions, such as face-to-face and video, but not face-to-face and photo. Meanwhile, Dr. Kristina Durante's research on mate choice suggests that encountering a potential partner serendipitously enhances perceptions of future love and satisfaction. Thes...

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.

Keeping immune cells quiet on a diet?

Researchers found that a population of suppressive T cells in the small intestines prevents immune responses to solid foods. Dietary antigens induce development of most pTreg cells in the small intestines, which play a key role in determining how our immune system handles food.

New study indicates why children are likelier to develop food allergies

A new study published in Science suggests that food tolerance emerges over time in normal individuals due to specific populations of T cells. The research found that consumption of a normal diet stimulates gut cells that suppress rejection of food by the immune system, making children more susceptible to food allergies.

Spending more on food is associated with a healthier diet and weight

A recent study found that a higher monetary cost of dietary intake is associated with improved diet quality, increased fruit and vegetable consumption, and weight management. The researchers monitored 2181 Spanish adults for ten years and discovered that spending more on food led to better health outcomes.

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.

Messages from the food police

Researchers found that dieters ate 39% more cookies after seeing a negative message about sugary snacks compared to those who saw a positive message. Dieters who saw a two-sided message chose 47% fewer unhealthy snacks than those who saw a negative message.

Presentation and selection in food pantries

Food pantry clients make choices based on factors such as limited resources and unintentional design. Simple adjustments like raising healthier products' profiles and making them easy to access can nudge clients towards healthier options.

Size matters

Researchers found that people eat fewer calories when served smaller pizza slices on large tables, as the larger surface distracts from slice size. The study recommends serving food in small portions and on large surfaces to promote eating less.

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.

Immigrant kids' diet is different, less nutritious than mom's

Research suggests Mexican immigrant children's diets are influenced by their new cultural environment, deviating from their mothers' healthier traditional diets. The study found that children in immigrant families face different social and nutritional environments than their parents.

Use small plates to lose weight

A recent study found that smaller plates can lead to a 30% reduction in food consumption on average, particularly when diners are self-serving their portions. The research also discovered that consumers who are unaware they are being monitored are more likely to benefit from the use of smaller plates.

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.

Eat less and be happy -- really!

Researchers found that offering smaller portions consistently motivates individuals to choose healthier options, regardless of hunger levels. Desirable non-food rewards also increase motivation for choosing smaller portions.

The waiter's weight

A study by Cornell Food & Brand Lab found that diners ordering from heavier wait staff were four times more likely to order dessert and 17% more alcohol. The research suggests that a waiter's weight can play a significant role in influencing diner behavior, particularly when it comes to indulging in treats.

Healthy Hunger-Free Kids Act linked to more nutritious meals

The study found an increase in the nutritional quality of foods chosen by students and a decrease in energy density after implementing the Healthy Hunger-Free Kids Act. Meal participation rates remained unchanged at 46 percent before and after implementation.

Let hunger be your guide

Research found that eating moderately hungry reduces blood glucose levels after meals, whereas eating when not hungry may be detrimental to health. This study suggests that individuals should listen to their hunger cues and eat when they're truly hungry rather than relying on convenience foods.

Eating healthy or feeling empty?

Researchers found that consumers associate 'healthy' foods with less fillingness, leading to increased portion sizes and consumption. Highlighting the nourishing aspects of healthy food can mitigate this bias, providing a potential solution for managing weight.

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.