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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

Trichomonosis: A conundrum in cats

Trichomonosis is a common infectious cause of large bowel diarrhea in cats, characterized by 'cow pie' consistency and mucus/blood in faeces. The infection is caused by the protozoan Tritrichomonas foetus, which can be transmitted from cat to cat via the faecal-oral route.

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.

Modest training may improve unlicensed health care, globally

A study in rural India shows that informal healthcare providers can improve their skills with modest levels of medical training, leading to better case management and reduced errors. The training program, which consisted of 150 hours over nine months, increased the providers' ability to develop checklists and make accurate diagnoses.

Acclaimed health program fails to help children in India

A large-scale study by Duke University researchers found that India's World Health Partners (WHP) Sky program had no impact on improving healthcare for children with diarrhea and pneumonia. Despite its $23 million funding, the program failed to increase access to proper treatment or change healthcare utilization patterns.

Vouchers help get health goods to those most in need

A study in Kenya found that a simple voucher system can significantly reduce health product wastage without a significant decrease in usage. The system was more effective than charging money or free distribution in screening out those who would not use the products.

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.

Study validates new tool for diagnosing dehydration in children

The DHAKA score is a four-symptom assessment tool that predicts dehydration severity in children under age five with high accuracy. A new study validates the tool's performance in identifying moderate to severe dehydration, outperforming the current standard IMCI guidelines.

Shared sanitation facilities and risk of diarrhea in children

The study found that sharing sanitation facilities with one or two households was associated with an increased risk of diarrhea in young children. Private household sanitation facilities were not found to be associated with this risk at all sites, suggesting a global health priority for access to these facilities.

Apple iPhone 17 Pro

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

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.

Measuring arm circumference is a more reliable indicator of malnutrition

Research by Adam C. Levine found that arm circumference is a more accurate predictor of under-nutrition in children with diarrhea than traditional weight-based measures. This method is particularly useful in resource-limited settings where dehydration does not significantly affect the child's weight, but can impact their overall health.

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.

In rural India, children receive wrong treatments for deadly ailments

A Duke University study found that rural Indian healthcare providers frequently misdiagnose and mistreat childhood diarrhea and pneumonia. The study revealed that even providers with formal medical training were likely to prescribe unnecessary antibiotics or other potentially harmful drugs.

Antibiotic use by travelers may add to global spread of superbugs

A study found that taking antibiotics for diarrhea while traveling increases the risk of colonizing drug-resistant bacteria, such as ESBL-producing Enterobacteriaceae. Travelers returning home with these bacteria can unknowingly spread them to their own countries, posing a serious public health threat.

Diarrhea and candidiasis associated with common antibiotic amoxicillin

A systematic review of controlled trials involving adults and children found that diarrhea was over three times as likely in people taking amoxicillin-clavulanic acid, while candidiasis was also associated with the use of this antibiotic combination. The study highlights under-reporting of harms in clinical trials.

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 class of drugs shows promise in treating chronic diarrhea

A pilot study testing a new type of drug for patients with chronic diarrhoea found that the drug obeticholic acid showed promising effects on reducing symptoms. The treatment was generally well tolerated and improved symptoms in primary BAD patients and some secondary BAD patients, but not those with other causes of chronic diarrhoea.

Meta Quest 3 512GB

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

Child mortality falls worldwide, but not fast enough, study finds

A study by the Johns Hopkins Bloomberg School of Public Health found that child mortality rates have decreased globally, but complications from preterm birth and pneumonia remain major causes of death. The largest burden of child mortality is in sub-Saharan Africa, where nearly half of deaths occur.

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.

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.

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.

Pharmaceutical advances offer new options for health outcomes

Researchers found that ibodutant significantly improved symptoms in over 50% of individuals with IBS-D, while an investigational therapy achieved high response rates in patients with hepatitis C. The studies' findings hold promise for patients who have struggled with current treatments.

Implementation research and child diarrhea

A global expert group recommends increased focus on implementing known interventions to combat childhood diarrheal diseases. Oral rehydration solutions and zinc supplementation are also emphasized for further research development. The report aims to inform Global Action Plan for Diarrhoea and Pneumonia efforts.

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.

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.

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.

Using human stool to treat C. diff is safe, effective

Researchers at Henry Ford Health found a novel therapy that uses donated human stool to treat C.diff infection safe and highly effective, with 43 of 49 patients recovering swiftly. The treatment involves administering the stool mixture through a nasogastric tube or colonscopy.

Risk factors for death identified for children with diarrhea in rural Kenya

A hospital-based surveillance study found that infections with nontyphoidal Salmonella and Shigella increased the risk of death in children hospitalized with diarrhea in rural Kenya. The study highlights the importance of using zinc for diarrhea management, promoting oral rehydration solutions, water sanitation, and hygiene interventions.

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 discovery will help fight diarrhea outbreaks

Researchers at the University of East Anglia have discovered genetic differences between two Cryptosporidium parasite species. This breakthrough enables the development of a new gold standard test to quickly distinguish between the two species, allowing for earlier detection of outbreaks and tracing of their source.

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.