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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

The race to bring biofuels to the pump

Scientists have largely met technical challenges of developing biofuels, offering energy security and reduced carbon dioxide emissions. However, logistics issues with biomass availability, transport, and storage hinder commercial viability.

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.

Blood-clotting agent can diagnose fatal genetic diseases, finds study

Researchers at the University of Manchester have discovered a blood-clotting agent that can diagnose and monitor treatment for childhood genetic diseases. The biomarker, heparan cofactor II/thrombin (HCII/T) complex, accurately distinguishes between untreated patients with various MPS conditions.

Celestron NexStar 8SE Computerized Telescope

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

New discovery about how flowering time of plants can be controlled

Scientists at Umeå Plant Science Center and Syngenta have discovered a previously unknown gene in sugar beets that inhibits blooming. This discovery enables the control of flowering time in biennial sugar beets, allowing for increased yields and extended harvesting periods.

'Shotgun' method allows scientists to dissect cells' sugar coatings

Researchers at Emory University School of Medicine have adapted gene chip microarray technology to the study of glycans, using an approach called 'shotgun glycomics.' This technique allows for the separation and analysis of thousands of glycans, enabling researchers to test what sticks to them. The method has been used to identify a mo...

Apple iPhone 17 Pro

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

Breast milk sugar promotes colitis in offspring

A sugar found in mouse breast milk promotes colitis in offspring, according to a study published online. Newborn mice fostered by mothers lacking one particular milk sugar were less susceptible to inflammation-induced colitis later in life.

Fluke 87V Industrial Digital Multimeter

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

Non-human sugar in biotech drugs causes inflammation

Researchers discovered a non-human sialic acid sugar in biotech drugs that can provoke a strong immune response in some individuals, worsening chronic inflammation. A simple modification to the drug-making process could solve this problem by adding human sialic acid.

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.

Toddler foods too sweet

A recent study by University of Calgary professor Charlene Elliott found that 53% of baby and toddler foods have excessive sugar content, with over half meeting the criteria for poor nutritional quality. The study also revealed a 'halo effect' in adult perceptions of these products, highlighting the need to carefully examine ingredient...

Poor control of diabetes may be linked to low vitamin D

A new study found that low vitamin D levels are associated with poor blood sugar control in patients with Type 2 diabetes. The research, presented at The Endocrine Society's 92nd Annual Meeting, suggests that vitamin D supplementation may improve health outcomes for this prevalent condition.

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.

New microbial genetic system dissects biomass to biofuel conversion

A new microbial genetic system has been developed to dissect biomass to biofuel conversion, allowing for the efficient extraction of sugar molecules from biomass polymers. This breakthrough enables researchers to study the functional significance of specific enzymes and understand how microorganisms carry out the complex process of pla...

Drinking fewer sugar-sweetened beverages may lower blood pressure

A study published in the American Heart Association Rapid Access Journal Report found that reducing sugar-sweetened beverage consumption by one serving per day is associated with a significant decrease in systolic and diastolic blood pressure over 18 months. The researchers suggest that this reduction can lead to substantial health ben...

Gene discovery potential key to cost-competitive cellulosic ethanol

Scientists at Oak Ridge National Laboratory have identified a key gene for improving the conversion process of cellulosic biomass into ethanol. The modified microorganism shows enhanced efficiency and potential use for more cost-effective biofuel production, overcoming current pretreatment challenges.

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.

First evidence that chitosan could repair spinal damage

Researchers discover chitosan can repair damaged spinal cord nerve cell membranes, reducing leakage and oxidative stress. The compound restores electrical signal transmission to the brain, offering hope for spinal injury patients.

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 discovery is a significant boost to cancer research

Researchers at UEA have discovered a new group of molecules that can inhibit glycosyltransferases, enzymes used by cells to create sugar chains. This breakthrough could lead to significant advances in cancer treatment and therapy.

On the road to 'sweet' tires made with a more sustainable process

Scientists have developed a revolutionary technology to produce isoprene, a key tire ingredient, from renewable biomass sources such as sugar cane and switchgrass. This innovation aims to reduce the tire industry's reliance on crude oil and create a more sustainable future.

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.

TU Delft improves production of chemicals from wood waste

Researchers at TU Delft have discovered a way to break down harmful by-products in wood waste, enabling the production of biochemicals and biofuels without costly methods. This breakthrough paves the way for using wood waste as a sustainable raw material.

Drinking sugar-sweetened beverages daily linked to diabetes

Daily sugar-sweetened beverage consumption is linked to an increased risk of diabetes, with estimates suggesting 130,000 new cases of diabetes attributed to the increased consumption between 1990 and 2000. The American Heart Association recommends limiting added sugars to half of discretionary calorie allowance.

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.

Sweet! -- sugar plays key role in cell division

Researchers at Johns Hopkins Medicine discovered that sugar-based protein modification called O-GlcNAcylation regulates cell division. Disrupting this process can lead to polyploidy, a condition exhibited by many cancer cells. The findings have implications for new treatments for diseases like cancer.

Secrets to superb malting barleys explored by ARS researchers

Researchers at the Agricultural Research Service's malting barley laboratory are studying the enzymes produced by barley grains as they germinate. They have found that the balance of these enzymes can impact the malt's flavor and other qualities, leading to improved malting barleys for the future.

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.

Sweet success for sustainable biofuel research

Researchers from the University of Cambridge have found a way to increase glucomannan levels in plant stems without detrimental effects on plant development or cell wall strength. This discovery could lead to higher yields of fuel from crops, contributing to sustainable and economic biofuels.

SPARKy devices helps amputees return to normal lives

Developed by Arizona State University researchers, SPARKy is a smart, active, and energy-storing below-the-knee prosthetic that enables users to walk on various surfaces and navigate stairs. The device uses regenerative kinetics to store energy as the wearer walks, allowing for enhanced ankle motion and reduced fatigue.

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.

Delft breakthrough in bioethanol production from agricultural waste

Researchers introduced a single bacterial gene into yeast to improve bioethanol production from agricultural waste, increasing ethanol yields while eliminating major byproducts glycerol and acetate. The innovation addresses second-generation bioethanol challenges, enabling more efficient and sustainable production.

To eat or not to eat? Mental budgets help control consumption

Researchers found that mental budgets alone were insufficient for controlling overconsumption; active goals and numerical recommendations are crucial. Mental budgets succeed when consumers follow specific limit guidelines, such as weight loss programs like Weight Watchers.

New thrombosis research presented at CHEST 2009

Extended therapy for blood clot prevention yields greater benefits in hip/knee surgery, reducing venous thromboembolism events by three times. High incidence of VTE found in lung transplant recipients, with pulmonary fibrosis as a significant risk factor.

New technique paves way for medical discoveries

Researchers at the University of Gothenburg have developed a new technique that allows for precise analysis of protein sugar structures. This breakthrough may lead to a better understanding of disease mechanisms and potential new treatments, particularly for conditions such as Alzheimer's.

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.

Genome sequence published for important biofuels yeast

Researchers at Duke University Medical Center have sequenced the genome of a biofuels yeast that thrives on turning sugar cane into ethanol. The findings could lead to more efficient biofuel production and aid research into converting cellulose from non-food crops like switchgrass into biofuel.

Genomics sciences guarantees better results in the art of winemaking

Researchers are harnessing genomics to improve wine production techniques, reducing costs and spoilage by monitoring protein biomarkers in grapevine and yeast cells. The project aims to develop a handheld device for growers to monitor proteins in vines or berries, allowing for more precise management practices.

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.

Your arteries on Wonder Bread

A new study from Tel Aviv University shows that high glycemic index foods, such as cornflakes and white bread, can cause sudden expansion of artery walls, leading to reduced elasticity and increased heart disease risk. The research provides a new mechanism for understanding how these foods affect the progression of heart disease.

Carb synthesis sheds light on promising tuberculosis drug target

Researchers at UW-Madison identified a unique process for building structural carbohydrates in tuberculosis bacteria, offering insight into controlling carbohydrate polymers' length. This discovery may lead to developing new therapeutics against TB and has broader applications in designing vaccines and producing fuels.

UBC researchers develop new method to study gambling addictions

Researchers at UBC developed a new method to study gambling addictions by creating an animal laboratory experiment. The study found that rodents' ability to play the odds was impaired with drugs that reduce serotonin levels and improved with those that reduce dopamine levels, providing insights into human gambling behaviors.

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.

Drugs against winter vomiting disease one step closer

Noroviruses cause the greatest incidence of vomiting and diarrhoea globally, resulting in approximately 200,000 child deaths annually. A new study suggests that targeting sugar chains with sialic acid could prevent virus attachment to cells.

Sugarcoating fruit fly development

Researchers found that adding a sugar tag to nuclear proteins is vital for normal development in fruit flies, revealing a critical link between Ogt and Polycomb protein function.

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.