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

Michael Douglas Gordon is the 2015 CAN Young Investigator awardee

Dr. Michael Gordon's research focuses on understanding neural circuits that drive taste responses and feeding preferences in fruit flies. His studies have shown that food preference can be viewed as a changing metric based on initial taste, experience, and physiological condition.

A matter of taste: When do products benefit from mixed reviews?

A mix of positive and negative reviews can be beneficial for products judged on personal taste, but detrimental when quality is the primary consideration. The authors investigated how consumers respond to diverse online reviews and found that varied ratings due to individual tastes are more acceptable in some cases.

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.

Chef-enhanced school meals increase healthy food consumption

A new study found that chef-enhanced school meals significantly increased students' fruit and vegetable consumption, with an 8% increase in vegetable selection after three months. The study also showed that using 'choice architecture' techniques improved students' selection of fruits and vegetables, but did not lead to long-term changes.

Molecular evidence for the loss of 3 basic tastes in penguins

A University of Michigan-led study has found that penguins have lost the genes for the umami and bitter tastes, as well as a sweeter taste, which is puzzling given their diet of fish. The loss of these tastes likely occurred due to ancient climate-cooling events in Antarctica.

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.

Genetic evidence shows penguins have 'bad taste'

Genetic analysis reveals penguins have lost three basic tastes over evolutionary time, leaving them with only salty and sour flavors. Their unique tongue structure and behavior of swallowing food whole may be adaptations to their environment.

The 'fifth taste,' umami, could be beneficial for health

Research suggests umami taste has a beneficial role in health, especially for elderly patients, who may experience reduced sensitivity due to diseases or medications. 'Kokumi' substances found in garlic and onions can enhance flavors in low-fat foods.

Cake or carrots? Timing may decide what you'll nosh on

A recent study by Caltech neuroeconomists found that the speed at which people factor in healthiness affects their ability to exercise self-control. On average, taste information begins to drive food choices 200 milliseconds before health information does.

Apple iPhone 17 Pro

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

Obese children's brains more responsive to sugar

A new study led by researchers at University of California, San Diego School of Medicine found that obese children's brains show enhanced responses to sugar. The study suggests that this 'food reward' response may predispose them to crave more sugar throughout life.

Color and texture matter most when it comes to tomatoes

A new study by the Institute of Food Technologists found that red tomatoes with firm texture, medium size, and high juice content are preferred. Consumers also value factors like familiarity with manufacturers, taste, price, and perceived health benefits.

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.

Brain activity provides evidence for internal 'calorie counter'

A new study suggests that an internal 'calorie counter' in the brain evaluates the caloric density of foods, influencing food choices and predicting caloric content. The study used functional brain scans to track brain activity while participants viewed food images.

Buffet pricing surprise

A study by Cornell Food & Brand Lab found that lower buffet prices lead to less taste satisfaction. Diners who paid more for the same food rated it as being 11% tastier and enjoyed the experience more.

Celestron NexStar 8SE Computerized Telescope

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

Sugar substitutes not so super sweet after all

A study by Penn State researchers found that non-nutritive sweeteners are not as sweet as commonly believed, contrary to marketing claims. Participants could detect these sweeteners at lower levels but did not perceive them as sweeter than sugar.

So... do you know what is in your water?

Researchers at Virginia Tech find that 50% of the population can't detect high levels of manganese in water, leading to potential health risks. The study's findings highlight the importance of considering water safety not only in tap water but also in humidified air.

TASTE trial finds no benefit of thrombus aspiration for AMI at 1 year

The TASTE trial found that thrombus aspiration for acute myocardial infarction (AMI) does not reduce mortality or other clinical endpoints long term. The one-year follow-up results revealed no statistically significant difference in death rates between patients who received clot aspiration and those who did not.

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.

How hummingbirds evolved to detect sweetness

Researchers discovered how hummingbirds detected sugar by analyzing their taste receptors, which expanded to respond to carbohydrates. The study revealed that a single mutation drove behavior changes in the birds.

Menu secrets that can make you slim by design

A Cornell study analyzing 217 menus and over 300 diner selections reveals that menu layout, descriptions, and names can influence food ordering. Two tactics - catching attention and priming imagination - can guide diners to order lighter entrées.

Study cracks how the brain processes emotions

Researchers at Cornell University have discovered that the human brain uses fine-grained patterns of neural activity to represent emotions in a standardized code. This code allows individuals to share similar emotional experiences, regardless of personal perspectives or cultural backgrounds.

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.

Neural sweet talk: Taste metaphors emotionally engage the brain

Researchers found that taste-related words activate emotional centers and gustatory cortices, whereas literal words only stimulate emotion when part of a sentence. Metaphorical sentences may spark increased brain activity in emotion-related regions due to physical associations.

Menthol cigarettes linked to increased smoking among teens

A new study finds that menthol cigarette users smoke an average of 43 cigarettes per week, nearly double the amount smoked by non-menthols. The study also reveals that menthol smokers are almost three times more likely to intend to continue smoking in the next year.

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.

Stress hormone receptors localized in sweet taste cells

Researchers have localized stress-activated hormone receptors in oral taste cells responsible for detection of sweet, umami, and bitter. The findings suggest that stress hormones may directly affect how these cells respond to sugars and certain other taste stimuli.

Taste test: Could sense of taste affect length of life?

Researchers found that suppressing taste buds in fruit flies can significantly increase or decrease lifespan and potentially promote healthy aging. Bitter tastes had negative effects on lifespan, while sweet tastes had positive effects, particularly for water taste.

When wine hits the right nerve

Researchers at Ruhr-University Bochum decode mechanism for appreciation of the barrique character, a bitter sensation on the tongue. They found that gallic acid groups are responsible for triggering this sensation, which is mediated by the trigeminal nerve.

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.

Science finds wines' fruity flavors fade first

A recent study from Washington State University challenges conventional wisdom on wine flavor finish. Researchers found that fruity flavors disappear from the palate earlier than oaky, floral, and earth flavors perception. This discovery sheds new light on the complex relationship between taste, aroma, and flavor in wine.

Smoking may dull obese women's ability to taste fat and sugar

A new study found that cigarette smoking among obese women interferes with their ability to taste fats and sweets, making them more likely to consume high-calorie foods. The study suggests that this may contribute to the consumption of more calories, exacerbating weight-related health issues.

Bamboo-loving giant pandas also have a sweet tooth

Researchers found that giant pandas possess functional sweet taste receptors and show a strong preference for natural sweeteners. The study used behavioral and molecular genetic studies to investigate the giant panda's taste preferences and diet selection.

Smokers' bitter taste buds may be on the fritz

A study by Nelly Jacob found that smokers have impaired bitter taste perception, with 19.8% unable to recognize the bitter taste of caffeine, compared to 13.4% non-smokers. Researchers believe tobacco's toxic effects may hinder regeneration of taste buds, leading to long-term flavor impairments.

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.

Better-tasting reduced-fat desserts, dressings, sauces: Coming soon?

Researchers have successfully developed a method to create high-quality, lower-fat versions of popular food products like sauces, dressings, and desserts. By adjusting the calcium level and acidity, they were able to improve the texture, appearance, and flavor of these foods without sacrificing taste or nutritional value.

Mood and food: The better your mood, the better you eat

Studies showed that individuals in good moods make healthier food choices due to future health benefits, while those in bad moods focus on immediate taste and sensory experience. Temporal construal also plays a role, with trying to focus on the past reducing indulgent food consumption.

Do you have a sweet tooth? Honeybees have a sweet claw

A recent study reveals the unique way honeybees process information from both front tarsi to decide whether to feed, highlighting the importance of their sense of taste in finding nectar and pollen. The sensitivity of their claws and tarsomeres plays a crucial role in detecting sweet and salty substances.

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.

Death row confessions and the last meal test of innocence

A study by Cornell researchers found that those who admitted guilt were more likely to request brand-name, comfort-food items, whereas those who denied guilt declined meals altogether. Guilty individuals also requested 34% more calories of food.

Humans can use smell to detect levels of dietary fat

Researchers at Monell Center found humans can differentiate levels of dietary fat in food using the sense of smell. Innovative methods could make low-fat foods more palatable and aid in reducing excessive fat consumption.

Is laughter really the best medicine?

Researchers found that laughter can increase pain thresholds, reduce arterial wall stiffness, and lower heart attack risk, but also cause adverse effects like heart rupture, asthma attacks, and hernias.

Love connection

Researchers developed an algorithm that pairs people according to their past interests and online mating success, rather than who they say they're interested in. The model improves return rates by 44 percent compared to existing models.

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.

Does obesity reshape our sense of taste?

A new study published in PLOS ONE found that obese mice have fewer taste cells capable of detecting sweetness and react weakly to sweet stimuli. This impairment may contribute to overeating and weight gain by reducing the effectiveness of the body's natural appetite suppressants.

Penn team elucidates evolution of bitter taste sensitivity

A new study reveals a genetic mutation that makes certain people sensitive to bitter compounds appeared advantageous for African populations, with potential roles in immune response and metabolism. The research found strong correlations between specific gene variants and increased bitterness sensitivity in East Africans.

Meta Quest 3 512GB

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

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.

How Instagram can ruin your dinner

A new study from Brigham Young University finds that overexposure to food imagery on Instagram and other platforms increases satiation, leading to a decrease in enjoyment with repeated consumption. This phenomenon, known as sensory boredom, can result in people becoming tired of certain tastes without even eating the food.

Why does a fancy purse say 'stay away from my man'?

Researchers found that women's desire for luxury goods is linked to their motivation to guard relationships. Women perceive luxury products as signals of a partner's devotion and are less likely to pursue men who wear similar items. This phenomenon, known as 'mate guarding,' highlights the role of luxury consumption in relationships.

Fluke 87V Industrial Digital Multimeter

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

Language can reveal the invisible, study shows

Researchers used continuous flash suppression to render objects invisible and found that hearing the correct word boosted object visibility. Hearing an unmatched word suppressed it. The study suggests a deep connection between language and sensory perception.

Researchers reveal hunter-gatherers' taste for spice

Early Neolithic and pre-Neolithic hunter-gatherers used spices for flavor, challenging the traditional view that plants were exploited solely for energy requirements. Garlic mustard, with its strong flavor but little nutritional value, was identified as a primary spice in European prehistoric cuisine.

Multiple genes manage how people taste sweeteners

Researchers found that genetic variations in two bitter taste receptor genes can explain differences in the perception of artificial sweeteners like Ace K. Additionally, studies on stevia extracts revealed that RebD is perceived as less bitter than RebA, suggesting potential opportunities for developing new sweeteners.

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.