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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

New technologies and computing power to help strengthen population data

Researchers at the University of Southampton are using satellite imagery, geolocation technology, and small area surveys to create high-resolution national population estimates. These approaches have already helped combat the spread of malaria and assist in disaster relief planning in countries such as Nepal and Haiti.

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.

Surgical infections linked to drug-resistant bugs, study suggests

Patients in low income nations are more likely to develop surgical infections and are infected with bacteria resistant to medicines. The study found a significant link between antibiotic use and infection, highlighting an urgent need to tackle surgical infection globally.

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.

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.

Mosquito net safe to use in inguinal hernia repair

A Swedish-Ugandan study has shown that sterilized mosquito nets can replace costly surgical meshes in inguinal hernia repairs without compromising patient safety or treatment efficacy. The study involved over 300 adult males from rural Uganda and found no significant differences between groups.

Poor countries are hardest hit by tobacco marketing

A recent study reveals that poor countries are exposed to more aggressive tobacco marketing than affluent nations, with the majority of sales in low-income countries occurring through single cigarettes. This intense marketing can lead to a higher likelihood of young people starting to smoke and becoming lifelong smokers.

Where are we with breast cancer in 2013?

Breast cancer is a significant global health issue, with over 1.6 million new cases diagnosed annually. The disease disproportionately affects low-income countries, where late-stage diagnosis and limited treatment options contribute to high mortality rates.

Cars, computers, TVs spark obesity in developing countries

Researchers found a 400% increase in obesity and 250% increase in diabetes among TV, computer, and car owners in low-income countries. The study suggests that these modern conveniences contribute to a sedentary lifestyle, leading to increased rates of obesity 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.

The Lancet series on universal health coverage

A Lancet series examines the social, political, and economic issues surrounding universal health coverage. The evidence suggests that progress towards UHC leads to substantial improvements in population health, particularly for the poorest people. However, countries relying predominantly on out-of-pocket payments have not achieved UHC....

Apple iPhone 17 Pro

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

Community-based approaches are best to reduce deaths among newborns

Newborn mortality in low-income countries is a significant concern, with many infants going unseen by health services. Community-based approaches, such as community mobilization and home visits by community workers, can improve newborn survival rates, according to a study published in PLoS Medicine.

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.

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.

Making Alma-Ata a reality, now and going forward

The Lancet Alma-Ata Working Group emphasizes the need for strengthening primary health care infrastructure, removing user fees, and increasing community participation. To achieve 'Health for All' by 2000 and meet the Millennium Development Goals, these priorities must be addressed with substantial acceleration.

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.

Brain drain of doctors from Pakistan, and more

A study published in PLoS Medicine explores the brain drain of doctors from Pakistan to the West. The authors argue that some Pakistani medical graduates who emigrate for higher training abroad have every intention of returning to their homeland with new expertise and knowledge, which can benefit the country's healthcare system.

How to cough up sputum is vital for tuberculosis diagnosis in women

A study published in The Lancet found that sputum-submission guidance increases positive tests for tuberculosis in women by 63%, making it a promising intervention to improve case detection. The guidance aims to address cultural and knowledge barriers, resulting in higher quality samples and early morning returns.

More aid required for chronic conditions in low income countries

Global health experts highlight the need for more international assistance to address chronic non-communicable conditions in low and middle income countries. Chronic conditions like cardiovascular disease and cancer cause more deaths than infectious diseases, yet receive less funding.

St. Jude, El Salvador create research ethics committee

The new REC allows St. Jude to collaborate with Hospital Nacional de Niños Benjamin Bloom on clinical trials and train Salvadoran nurses, leading to improved treatments for pediatric catastrophic diseases. The success of the model has encouraged other institutions in El Salvador to form RECs.

Celestron NexStar 8SE Computerized Telescope

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

Poorer countries better at health grant implementation

Researchers found that poorer countries with less-developed health systems are more likely to implement health grants effectively, contrary to expectations of low absorptive capacity. This is attributed to increased political stability and attention paid to resources in these nations.

Acceleration of health-systems knowledge required to meet 2015 goals

Health experts emphasize the need for stronger health systems to achieve improved health outcomes, but agree that a more manageable approach is needed. Disease-specific interventions can deliver quicker results, yet may lead to duplication and disruption, while system-wide approaches build benefits over time, but are less manageable.