Bluesky Facebook Reddit Email

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

Taste preference changes in different life stages of rats

Research found that aging elicits changes in taste preferences, with older animals preferring less sweet and umami tastes and more bitter tastes. Despite no differences in neural activity, these age-related changes were observed in behavioral studies.

Improving medicine acceptance in kids: A matter of taste

A new review highlights recent advances in the scientific understanding of bitter taste to improve drug acceptance and compliance in pediatric populations. The paper focuses on applying this knowledge to formulate pediatric medications that are more palatable for children.

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.

To savor the flavor, perform a short ritual first

A new study published in Psychological Science suggests that rituals we perform before eating, even seemingly insignificant ones, can change our perception of food. The researchers found that short, fabricated rituals can produce real effects on the taste and enjoyment of food.

Personality may predict if you like spicy foods

A study of 184 participants suggests that individuals with a higher level of sensation-seeking tend to prefer spicy foods. Those who score above the mean on the Arnett Inventory of Sensation Seeking liked spicy meals consistently as the burn increased, while those below the mean rapidly disliked them.

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.

The brain's response to sweets may indicate risk for development of alcoholism

A new study found that recent drinking is related to the orbitofrontal-region brain response to an intensely sweet stimulus, which may indicate risk for developing alcoholism. The research used functional magnetic resonance imaging (fMRI) and recruited healthy volunteers to examine brain responses to sweet tastes and drinking patterns.

Inactivation of taste genes causes male sterility

Researchers found that inactivating taste genes TAS1R3 and GNAT3 caused male sterility in mice, leading to malformed and fewer sperm. The study suggests that certain compounds, such as fibrates, could be negatively impacting human fertility.

Cutlery: Do size, weight, shape and color matter?

Researchers found that cutlery can alter how we experience food, with weight and color affecting perceived density, saltiness, and sweetness. The study suggests that subtly changing eating implements and tableware can impact our enjoyment of food.

Gustatory tug-of-war key to whether salty foods taste good

Researchers found competing input from two types of taste-sensing cells in fruit flies controls perception of salty foods. The study suggests a tug-of-war principle between attractive and repellant signals, with implications for human salt regulation and potentially leading to better salt substitutes.

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.

The molecular basis of strawberry aroma

Researchers at TUM discovered a new compound responsible for strawberry aroma, involving a previously unknown biocatalytic process. The study reveals the biochemical pathways that produce this flavor compound, which could lead to new applications in industrial biotechnology.

Research: Common component strategy could improve profits

Researchers from the University of Illinois found that using common components can reduce product line cannibalization, allowing firms to redesign their product lines and improve profits. This challenges traditional marketing wisdom that differentiation is key.

Apple iPhone 17 Pro

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

Tell me where you're from and I'll tell you what tastes you prefer

A new study analyzing over 1,700 European children aged 6-9 years found that their taste preferences for fat, sugar, salt, and umami vary significantly across countries, despite previous assumptions. The research suggests that cultural factors play a crucial role in shaping these preferences, while age also influences them.

Making fruit easier to eat increases sales and consumption in school cafeterias

A recent study by Cornell University's Food and Brand Lab found that pre-sliced fruit in school cafeterias leads to increased fruit sales and consumption, particularly among younger students. The research showed a significant increase of 73% in students who ate more than half of their apple after the introduction of fruit slicers.

'Seeing' the flavor of foods

Researchers have found that people can perceive flavors in foods before tasting them, and the eyes play a crucial role in this process. Studies have shown that smells can even override taste buds, making certain flavors undetectable.

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.

Organic labels bias consumers perceptions through the 'health halo effect'

A study by Cornell University's Food and Brand Lab found that organic labels significantly alter consumers' perceptions of taste, calories, and value. Participants who regularly read nutrition labels, buy organic food, or exhibit pro-environmental behaviors were less susceptible to the health halo effect.

Oysters safer to eat with improved purification method

Researchers at Oregon State University have developed an improved purification method for oysters that effectively removes Vibrio parahaemolyticus bacteria, reducing the risk of gastroenteritis. The new process uses temperature-controlled depuration with ultraviolet light, eliminating 99.9% of bacteria after four to five days.

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.

Scientists discover how animals taste, and avoid, high salt concentrations

Researchers at Columbia University Irving Medical Center have identified two opposing behaviors triggered by salt concentrations in mammals, allowing them to avoid high-salt diets. The discovery may lead to the development of taste modulators to control appetite and reduce the effects of excessive sodium intake.

Monell scientists identify elusive taste stem cells

Researchers at Monell Chemical Senses Center have identified progenitor cells in taste tissue that can differentiate into functional taste cells, potentially helping treat clinical taste dysfunction. The discovery opens up new areas for studying taste cell renewal and contributes to stem cell biology.

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.

New study shows 'just a bite' will satisfy

Researchers found that eating smaller portions of snack foods can provide similar feelings of satisfaction as larger ones. The study showed that those who consumed smaller portions consumed 77% more food but did not feel any appetite-enhancing effects.

Fighting back against citrus greening

Researchers investigated the effects of Huanglongbing (HLB) on orange juice produced from diseased trees, finding that HLB symptoms can affect juice quality but not necessarily cause a bitter taste. The study suggests that mixing fruit with and without HLB symptoms could help address commercial operations' problems.

People seek high-calorie foods in tough times

A new study published in Psychological Science found that people tend to consume nearly 40% more food when primed with messages about tough times. When told the food was low-calorie, they consumed 25% less, highlighting a survival instinct for high-calorie foods.

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.

Making whole wheat bread taste and smell more appetizing

Researchers found that adding ferulic acid to white flour dough can transform its taste and smell into a more appetizing version, similar to whole wheat bread. This discovery could help bakers create healthier, more palatable options for consumers.

Cup color influences the taste of hot chocolate

Researchers from Polytechnic University of Valencia and University of Oxford found that hot chocolate tastes better in orange or cream coloured cups. The study suggests that the colour of the container can influence consumers' perception of taste and aroma.

Just a spoonful: Sweet taste comforts babies during injections

A Cochrane systematic review found that giving babies a few drops of sugary solution before injections can reduce crying time. Researchers reviewed data from 14 studies involving over 1,500 infants, with results showing a shorter crying time for those given the sugar solution.

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.

Making the healthy choice

Scientists at Caltech identified competing brain systems that guide decisions on healthy options. The dorsolateral prefrontal cortex and ventromedial prefrontal cortex play different roles in self-regulation, with the former taking control when trying to suppress cravings and the latter taking over when encouraging desires.

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.

Bitter tastes quickly turn milk chocolate fans sour

Researchers found that dark chocolate fans have a higher tolerance to bitter tastes than milk chocolate fans. The study used rejection thresholds to test food acceptability and could lead to cost-savings for the industry by identifying product rejection levels.

Bringing style home

Researchers studied Apartment Therapy website for insights into consumer behavior, finding that reading and imitating decor can shape personal style and boundaries. Through a tripartite process of problematization, instrumentalization, and ritualization, consumers develop standards for cool design choices.

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.

New research questions how fat influences flavor perception

A joint study by University of Nottingham and Unilever found that fat in food reduces brain activity responsible for processing taste, aroma, and reward. The research provides insights into making healthier, less fatty food products with better taste and enjoyment.

Bees shed light on human sweet perception and metabolic disorders

A study by Arizona State University researchers identified a possible molecular link between sweet taste perception and the state of internal energy in honey bees. By suppressing two genes, they discovered that bees can become more sensitive to sweet taste, similar to people with Type 1 diabetes.

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.

A new model to understand the supertasting phenomenon

A new mouse model has been developed to study supertasting, a condition where people strongly detect food flavors like bitter and sweet. The model, which overexpresses brain-derived neurotrophic factor, may provide insights into the protective cardiovascular effects of avoiding sweet and fatty foods.

Sweet minty relief for cough

Researchers at Monell Chemical Senses Center discover that adding sweetness to a solution can suppress coughing, while menthol reduces the cough reflex by numbing sensory nerves. These findings have implications for understanding how popular remedies work and may inform strategies for managing cough symptoms.

Knowing yeast genome produces better wine

Researchers decode Dekkera bruxellensis genome, gaining insights into its impact on wine taste. The study enables wine producers to control flavor development, leading to potential cost savings and new wine tastes.

Explaining Stevia's bitter side

Researchers at TUM and DIfE discovered the hTAS2R4 and hTAS2R14 receptors responsible for Stevia's bitter taste. The study found that the structure of glycoside molecules plays a key role in determining sweetness or bitterness in Stevia.

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.

The special scent of age

Researchers at Monell Chemical Senses Center found that humans can identify age based on differences in body odor, with elderly individuals' odors being recognized across cultures. Evaluators rated body odors from the old-age group as less intense and less unpleasant than those from middle-aged and young individuals.

Tomato genome becomes fully sequenced

The tomato genome sequence provides detailed information about its genes and chromosomes, enabling researchers to improve crop yields and quality. The full genome sequence allows for faster and less expensive sequencing of other varieties, with potential applications in improving taste, nutritional content and disease resistance.

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 secret to good tomato chemistry

A team of researchers has identified 24 compounds as responsible for the distinct flavors and aromas of heirloom tomatoes. These findings hold promise for improving the flavor of commercially grown tomatoes.

To get the full flavor, you need the right temperature

A new study by Dr. Gary Pickering and colleagues from Brock University found that changes in food temperature alter the intensity of sour, bitter, and astringent tastes but not sweetness. The research involved 74 participants who tasted sweet, sour, bitter, and astringent solutions at varying temperatures.

Unmasking black pepper's secrets as a fat fighter

A new study reveals that black pepper's piperine interferes with genes controlling fat cell formation, potentially leading to a metabolic chain reaction. This finding may lead to wider use of piperine or black-pepper extracts in fighting obesity and related diseases.

How the smell of food affects how much you eat

Research published in BioMed Central's Flavour journal found that strong smells associated with food lead to smaller bites, suggesting aroma could regulate portion size. The study suggests a possible link between bite size and flavor sensation, potentially aiding weight loss by reducing intake per bite.

Seeing pictures of food affects taste perception

Researchers identified brain mechanisms linking visual appeal of food to nutritional reward. Participants rated tastes as more pleasant when preceded by images of high-calorie foods like pizza or pastry.

Celestron NexStar 8SE Computerized Telescope

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

Extensive taste loss in mammals

Seven mammalian species have lost the sense of sweet taste, including strict carnivores like cats and sea lions, due to defects in their sweet taste receptors. This finding suggests that dietary specialization can lead to evolutionary trade-offs in sensory perception.

Perception and preference may have genetic link to obesity

A recent study published in Obesity by Rutgers University researchers found a link between genetic variation in CD36 and the ability to perceive fatty acids. Those with this variation were more sensitive to fat texture but preferred high-fat foods, highlighting a potential genetic basis for obesity development.

Wine experts' ratings may be a wash for many consumers

Researchers found that wine experts were more sensitive to bitter tastes than non-experts, suggesting their ability to discern small differences in wine may be innate. This could mean that expert recommendations are too subtle for average consumers to sense.