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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

Sugar not so nice for your child's brain development

Research found that daily sugar-sweetened beverage consumption during adolescence impairs learning and memory tasks in adulthood. The bacteria Parabacteroides in the gut microbiome plays a key role in this process, even when not associated with sugar consumption.

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.

Consumption of sugar from soft drinks falls within a year of UK sugar tax

Research suggests that the UK's sugar tax on soft drinks has resulted in a decrease of around 30g of sugar per household per week, equivalent to three fewer teaspoons. This reduction occurred without affecting overall sales or purchases of other drink types, indicating potential benefits for public health.

Celestron NexStar 8SE Computerized Telescope

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

Creamy or gritty?

Scientists at UC Santa Barbara found that fruit flies use a mechanosensory channel called TMEM63 to detect the gritty texture of their food. This discovery sheds light on how animals perceive food and may have implications for human taste perception.

Food for thought: New maps reveal how brains are kept nourished

Scientists have created detailed maps of brain blood vessel clusters, revealing that small blood vessels compensate for varying energy requirements. The study provides novel insights into the distribution of oxygen and sugar to different brain regions, shedding light on how brains are kept nourished.

Edible holograms could someday decorate foods

Researchers have developed a laser-based method to print nanostructured holograms on dried corn syrup films, enabling edible hologram decoration for foods. The holograms can also indicate sugar content or ensure food safety, making them a promising innovation in the food industry.

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.

Insulin can be stored out of refrigeration in hot settings!

A study by MSF and UNIGE found that insulin can be stored at temperatures ranging from 25°C to 37°C for four weeks without losing its potency or efficacy. This breakthrough allows people with diabetes to manage their condition independently, reducing the need for daily hospital visits.

Shelf-stable vaccines avoid waste, expand access

Researchers developed a new manufacturing platform using freeze-dried components that can quickly make vaccines on demand. The platform eliminates the need for complex supply chains and refrigeration, making it ideal for low-resource settings. This innovation has the potential to expand access to life-saving medications.

Scientists make sustainable polymer from sugars in wood

Researchers at the University of Bath developed a sustainable polymer using xylose, with applications in polyurethane, bio-medicine, and batteries. The polymer's properties can be easily controlled to make it flexible or crystalline.

Apple iPhone 17 Pro

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

Can water saving traits help wine survive climate change?

Researchers found that grapevines from hot and dry regions have water-saving traits that conserve water and extend the growing season. These traits could help vines cope with climate change, but may also limit future photosynthesis and sugar production.

The health risk raised by ultra-processed foods

A large-scale Italian study found that consuming ultra-processed foods is associated with a 26% increased risk of death and a 58% increased risk of cardiovascular disease. The research suggests that industrial processing itself may be the main culprit, rather than added sugars.

Leaf microbiomes are a neighborhood affair in northern forests

A study published in Ecological Monographs reveals that sugar maple leaf microbiomes change along the transition from coniferous to deciduous forests. The findings show that southern sugar maples have similar microbiomes, while northern trees host bacterial communities resembling those of other dominant 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.

Sugar work: U-M study finds sugar remodels molecular memory in fruit flies

A high-sugar diet reprograms taste cells in fruit flies, leaving a lasting molecular memory that affects future eating behavior. The researchers found that the molecular memory is persistent even after switching to healthy diets, leading to changes in gene expression that impact sweet taste perception.

Sugar-coated viral proteins hijack and hitch a ride out of cells

Researchers have discovered a potential broad-spectrum anti-viral drug target by identifying how encapsulated viruses hijack the protein manufacturing and distribution pathways in cells. This approach offers an attractive alternative to developing individual drugs for each virus, with the same compound targeting multiple viruses.

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.

Wrinkled 'super pea' could be added to foods to reduce diabetes risk

A new study suggests that incorporating wrinkled 'super peas' into foods, such as whole pea seeds or flour, could help tackle the global type 2 diabetes epidemic by preventing 'sugar spikes'. The research found that consuming these peas resulted in a more stable increase in blood sugar levels compared to regular peas.

Repairing the photosynthetic enzyme Rubisco

The study elucidated how Rubisco activase works, revealing that it grabs the N-terminal tail of Rubisco and releases inhibitory sugar molecules using ATP energy. This dual function enables Rca to recruit into carboxysomes, where CO2 is generated, making photosynthesis more efficient.

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.

Perforated bone tissue from too little sugar

Researchers found that too little sugar can lead to more bone-eating cells in people with bone marrow cancer. A special type of sugar water was shown to reduce perforations and cancer growth in mice with bone marrow cancer. Further animal experiments are needed to develop a treatment for humans.

Ants adapt tool use to avoid drowning

Researchers observed black imported fire ants using sand to draw liquid food out of containers when faced with drowning risk. The ants' tool-making skill reduced drowning risk and provided a larger space for collecting sugar water.

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.

Can your diet help protect the environment?

A new study suggests that shifting American diets to increase vegetable and nut intake while decreasing red meat and added sugar consumption could reduce environmental degradation by 28-38%. This approach would also improve health outcomes, making it a win-win for the environment and human health.

Targeting our second brain to fight diabetes

Researchers at Université catholique de Louvain have discovered a link between the brain and intestinal bacteria that plays a crucial role in regulating sugar levels in the blood. The study found that a particular lipid acts on the gut 'second brain' to restore communication and reduce diabetes risk.

Location, location, location

A new Danish study from the University of Southern Denmark found that athletes can cycle longer by placing their glycogen close to force-producing structures in muscle cells. This discovery challenges traditional views on carbohydrate storage and its impact on endurance performance.

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.

Housing instability linked with poor diabetes control, suggests US study

A large-scale US study found that housing instability is associated with poor blood sugar control in people with type 2 diabetes. The study of over 25,000 patients revealed that frequent address changes and housing insecurity are linked to higher risk of emergency department visits and lower vaccination rates.

Your neighborhood may raise your risk of chronic kidney disease

A study by researchers at Drexel University found that residents in low-socioeconomic neighborhoods are more likely to develop chronic kidney disease. Poor neighborhood walkability was also associated with poor blood sugar control and blood pressure management.

Fluke 87V Industrial Digital Multimeter

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

Sugar promotes sperm longevity in pig reproductive tract

A University of Illinois study identifies a naturally occurring sugar called glycans that slows sperm maturation in pigs, allowing for extended sperm storage time. The discovery has potential applications in fertility testing and AI success rates.

Sex cells have a sweet tooth, and they pass it on to the brain

Researchers at Champalimaud Centre for the Unknown discover that changes in sex cells' nutritional requirements make female flies crave sugar, affecting their food choice and fertility. The study's findings suggest a novel mechanism by which metabolism controls feeding behaviour, potentially relevant to human fertility.

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.

Exploring the sustainability of the Indian sugar industry

A national biofuel policy encouraging sugarcane juice production may make India's water and energy resources more sustainable. Sugarcane cultivation has expanded due to policies that incentivize production, reducing resources for micronutrient-rich foods.

Study calls for review of rice and sugar in food subsidy programme

A new study found that subsidized rice and sugar may not improve long-term nutritional outcomes for children in India. The Public Distribution System aims to provide essential nutrients, but the research suggests that limited value foods like rice and sugar may perpetuate unhealthy dietary patterns.

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.

Rats' brain activity reveals their alcohol preference

Rats' brain activity shows that individual preferences for alcohol vary based on how the brain interprets it as a reward. The orbitofrontal cortex stores reward value and regulates reward seeking, with malfunctioning linked to drug use disorders.

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.

Laser-welded sugar: Sweet way to 3D-print blood vessels

Researchers at Rice University have successfully created complex blood vessel networks using laser-welded sugar templates, paving the way for the creation of large tissue models. The technique enables the delivery of oxygen and nutrients to cells throughout the body, making it a promising approach for future therapeutic applications.

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.

Study pinpoints top sources of empty calories for children and teens

A new study has identified the top sources of empty calories in children and teens, with soft drinks, cookies, and pizza emerging as major contributors. The research suggests that more than 25% of the calories consumed by children and adolescents come from added sugars and solid fats.

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.

Direct control of dendritic cells for tracking and immune modulation

Dendritic cells can be labeled using an engineered sugar molecule that is taken up by the cells and displayed on their surfaces, allowing them to track DCs in vivo. The researchers also developed a system to modulate the behavior of DCs via click chemistry, which has great promise for treating cancer and other diseases.

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.

For people with diabetes and COVID-19, blood sugar control is key

A study found that people with type 2 diabetes who have well-controlled blood sugar fare better than those with poorly controlled blood sugar when infected with COVID-19. Those with well-managed T2D also receive less medical interventions and fewer health complications.

Traffic officer protein governs speed of sugar/fat conversion pathway

A protein sensor called MICU1 restricts sugar and fat conversion in cells during starvation, but could be fine-tuned to promote more conversion in people with metabolic conditions. This discovery offers a potential solution for cardiovascular- and metabolic syndrome-related diseases.