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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

Tumors disable immune cells by using up sugar

Researchers found that cancer cells' high sugar consumption disables immune cells' ability to produce inflammatory compounds, making it harder for them to fight tumors. This discovery may lead to new treatments by enhancing T cell function and treating autoimmune disorders.

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.

New chemical approach to treat Alzheimer's

Scientists at the University of Liverpool and Callaghan Innovation have developed a new chemical approach to harness the natural ability of complex sugars to treat Alzheimer's disease. They produced a library of sugars called heparan sulphates, which can inhibit an enzyme that creates small proteins in the brain causing memory loss.

All in one shot

Researchers have discovered a common sugar molecule on the cell surface of multiple pathogens, which could be key to developing a broad-spectrum vaccine. The sugar polymer, known as PNAG, is found on the surfaces of bacteria that cause strep throat, pneumonias, malaria, and other deadly infections.

New discovery in fight against deadly meningococcal disease

Researchers at Griffith University have discovered how Neisseria meningitidis attaches to human airways, a key step in the development of invasive disease. This breakthrough understanding may lead to the identification of new risk factors and treatment procedures.

Apple iPhone 17 Pro

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

A cautionary tale on genome-sequencing diagnostics for rare diseases

Researchers at Sanford-Burnham Medical Research Institute discovered that three children with Congenital Disorders of Glycosylation had mutation-only in some cell types, raising questions about inheritance and genomic sequencing. The study highlights the importance of using multiple diagnostic tests to accurately diagnose rare diseases.

Nutritional quality at fast-food restaurants still needs improvement

A new study finds that fast food restaurant menus have only modestly increased nutritious offerings over a 14-year period, with most restaurants failing to meet optimal nutritional quality scores. Despite some improvements, the overall nutritional quality score remains below that of the average American diet.

Improving survival of pig sperm

Scientists at the University of Illinois have identified two sugars that help retain pig sperm in the sow oviduct. By understanding this adhesion system, researchers hope to develop a laboratory test to detect these molecules and potentially improve semen storage.

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.

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.

Experiencing existential dread? Tylenol may do the trick

New research suggests that Tylenol can alleviate existential pain and anxiety by inhibiting brain signals associated with distress. The study found that participants who took Tylenol were less harsh in setting bail after writing about their own death, compared to those who took a sugar pill.

IFR scientists use the force to decode secrets of our gut

Researchers at Norwich BioScience Institutes use atomic force microscopy to analyze mucins and their interactions with beneficial and disease-causing bacteria. The study aims to understand the role of mucus in maintaining a healthy gut and develop new insights into gut diseases.

Lady flies can decide who will father their young

A study by Christian Rodriguez-Enriquez and colleagues found that female flies can expel and consume male ejaculate after copulation, potentially biasing paternity. The researchers also discovered that well-fed females were more likely to consume ejaculate, which may have positive health benefits in arid environments.

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.

Microalgae produce more oil faster for energy, food or products

Scientists have developed a technology that enables microalgae to produce multiple types of renewable oils for fuels, chemicals, foods, and personal-care products within days. Solazyme's biotechnology platform unlocks the power of microalgae, producing tailored oils with optimized properties for various applications.

Sweet news for stem cell's 'Holy Grail'

Scientists have developed a web-like scaffold coated with long-sugar molecules that enhances stem-cell cultures and encourages the formation of neuronal cell types. The results, published in the Journal of Biological Chemistry, are promising for treating diseases such as Alzheimer's and diabetes.

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.

Cities can reduce greenhouse gas emissions by 70 percent, says U of T researcher

A new study by University of Toronto Professor Chris Kennedy and World Bank climate change specialist Lorraine Sugar shows that cities can make a positive difference in reducing GHG emissions. They propose realistic steps such as increasing bicycling infrastructure and encouraging electric cars to achieve a 70% reduction in emissions.

Predicting a low carbon future for Toronto

A study suggests that Toronto can reduce its greenhouse gas emissions by 31-71% by 2031 by implementing a low-carbon urban infrastructure plan. The aggressive scenario includes retrofitting all existing buildings, using renewable heating and cooling systems, and proliferating electric cars.

Newly discovered plant structure may lead to improved biofuel processing

Scientists at the University of Georgia have identified a direct connection between plant cell wall glycans and proteins, potentially revolutionizing biofuel processing. The discovery may lead to more efficient conversion of plants into ethanol, providing a sustainable alternative to fossil fuels.

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.

Liquid metal makes silicon crystals at record low temperatures

Scientists have created a way to produce crystalline silicon directly at just 180 F by using liquid metal, offering a more efficient and environmentally friendly process. The new method has the potential to significantly reduce production costs and make alternative semiconductors more viable for solar energy applications.

Wind in the willows boosts biofuel production

Researchers have identified a genetic trait that enables willow trees to produce more biofuel when grown at an angle, increasing yields by up to five times compared to naturally growing trees. This breakthrough could lead to the development of more productive and sustainable bioenergy crops.

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.

Pulp as biodegradable plastic in disposable food containers

Researchers at the US Department of Agriculture have created a biodegradable thermoplastic composite using sugar beet pulp and polylactic acid. The new material retains mechanical properties similar to traditional plastics, offering a sustainable alternative for disposable food packaging.

Lady beetle diet influences its effectiveness as biocontrol agent

A study by US Department of Agriculture scientists found that a lady beetle's diet influences its feeding patterns and physiology. The research suggests that plant material provides key nutrients lacking in insect prey diets, making mixed diets healthier for the beetles.

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.

New technique enables high-sensitivity view of cellular functions

Researchers at Rensselaer Polytechnic Institute have developed an ultrasensitive method for detecting sugar molecules, known as Glyco-qPCR. This technique enables a more detailed understanding of cellular functions than genetic or proteomic information can provide, and has the potential to revolutionize the study of glycans.

Landsat satellites find the 'sweet spot' for crops

Farmers can create detailed maps using NASA and USGS Landsat satellite data to identify areas suitable for crops, reducing fertilizer waste and promoting sustainable agriculture. The technology uses band combinations to rapidly recognize features and changes over time, supporting crop analysis and decision-making.

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.

Stanford bioengineers introduce 'Bi-Fi' -- The biological internet

Researchers at Stanford University have developed Bi-Fi, a biological internet that allows cells to communicate using DNA strands. This system increases the complexity and amount of data that can be transmitted between cells, paving the way for greater control over biological functions and potential applications in biosynthetic factories.

New gene could lead to better bug-resistant plants

A new gene has been discovered that can help make domestic tomatoes more resistant to pests, a trait shared by their wild cousins. The research, published in the Proceedings of the National Academy of Sciences, identifies a gene involved in producing acyl sugars that fend off bugs.

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.

Even in normal range, high blood sugar linked to brain shrinkage

A study of 249 people aged 60-64 found that those with high fasting blood sugar levels within the normal range experienced greater brain shrinkage than those with lower levels. Brain volume loss was particularly pronounced in areas involved in memory and cognitive skills, such as the hippocampus and amygdala.

Sweet building blocks of life found around young star

Researchers have observed glycolaldehyde molecules, a simple form of sugar, in the gas surrounding a young star. This discovery suggests that the building blocks of life were already present during planet formation. The finding was made using the Atacama Large Millimeter Array (ALMA) telescope and provides insights into the possibility...

University of Tennessee professor releases weight management product

Professor Michael Zemel's NuShape supplement increases fat oxidation by up to 300 calories a day, with participants maintaining 60-70% of initial weight loss over six months. NuControl promotes healthy blood sugar levels by converging on the same metabolic pathway as resveratrol.

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.

Opioid receptors as a drug target for stopping obesity

Researchers discovered that blocking delta opioid receptors in mice reduced body weight despite high-fat and sugar diets. The study found increased non-shivering thermogenesis due to gene expression changes in brown adipose tissue.

Study reveals good news about the GI of rice

A study analyzing 235 types of rice found its glycemic index (GI) varies greatly among types, with most scoring a low to medium GI. This allows consumers, including those with diabetes or at risk, to select rice varieties for a healthy diet.

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.

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.

High-fat diet lowered blood sugar and improved blood lipids in diabetics

A two-year study found that a high-fat diet improved glycaemic control and increased 'good' cholesterol in patients with Type 2 diabetes. The low-carbohydrate group experienced significant weight loss and reduced blood sugar levels, while the low-fat group showed minimal improvements despite similar weight loss.

Study dusts sugar coating off little-known regulation in cells

Researchers have increased knowledge of the O-GlcNAc regulatory system, a little-known mechanism that regulates proteins in cells. The study found hundreds of proteins modified by O-GlcNAc, which suggests a larger coordination between the O-GlcNAc and phosphate-based regulatory systems.

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.

Glycemic index foods at breakfast can control blood sugar throughout the day

Researchers found that consuming low-glycemic index foods at breakfast can lead to lower blood glucose concentrations and increased feelings of fullness, making it easier to manage weight and prevent diabetes. Almonds are a particularly beneficial food choice due to their high content of healthy fats and protein.

Novel plastics and textiles from waste with the use of microbes

The Academy of Finland Centre of Excellence develops microbial cells to produce organic acids for industrial applications, including manufacturing bioplastics and medical materials. The method allows for efficient conversion of plant biomass sugars into sugar acids and their derivatives, offering alternatives to oil-based raw materials.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

SFU researchers test sugary solution to Alzheimer's

Scientists at Simon Fraser University have discovered a new approach to treating Alzheimer's disease by targeting a specific enzyme. By maintaining the correct balance of sugars in brain proteins, they hope to slow or prevent the development of the fatal condition.

SFU researchers help discover new HIV vaccine-related tool

Researchers at SFU have discovered a benign bacterium, Rhizobium radiobacter, with sugar molecules resembling those on the surface of HIV. This resemblance could trigger an immediate immune response against the virus, potentially leading to the development of a preventative vaccine.

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.

For fish, fear smells like sugar

Fish release a 'scary stuff' signal when injured, containing chondroitin sulfate that alerts nearby fish to flee. This discovery provides insight into the nature of fear in fish.

Taking biofuel from forest to highway

The biofuels industry is expected to become a commercially viable and environmentally sustainable solution for the world's growing energy demands. Researchers at the University of British Columbia are working to speed up the process of converting biomass into biofuels, making it cheaper and more efficient.

The quest for sugars involved in origin of life

A team from the University of the Basque Country has successfully isolated ribose, a fundamental sugar, in the gas phase. This achievement provides crucial information about the structure and stability of sugars, which are essential for understanding the origins of life on Earth and potentially elsewhere in the universe.