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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

US News & World Report rankings both discipline and punish law schools

A new study reveals how US News & World Report rankings discipline and punish law schools, forcing them to compromise their missions or be excluded. Law schools with public service or disadvantaged student missions are particularly affected, highlighting the transformative impact of rankings on educational institutions.

Cross-border health programs could reduce maternal and child deaths

A policy promoting cross-border health programs could contribute to reducing maternal and child mortality by leveraging existing resources and addressing interplay of elements within different health systems. Reducing maternal and child mortality requires focus on political, economic, social, and cultural factors.

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.

Apple iPhone 17 Pro

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

Meta Quest 3 512GB

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

Mental health systems in countries: Where are we now?

Despite financial constraints, countries like Brazil have made progress by integrating mental health care into community settings and increasing access to medication. Lessons can be learned from these examples to improve mental health prioritization in low-resource settings

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.

Brown study finds black legislators more active than white counterparts

A Brown University study found that black representatives put more time and resources into developing policies and advocating for legislation of interest to African Americans. Black legislators were also more actively involved on legislation of all types, not just bills benefiting African American constituents.

NCAR adds resources to TeraGrid

NCAR has added a powerful BlueGene/L system to the TeraGrid, providing up to 4.5 million processor-hours of computing power annually. This enhances the nation's comprehensive infrastructure for open scientific research, increasing the TeraGrid's total computing capability and data storage.

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.

A year of added life more valuable for the young, study suggests

A University of Michigan study suggests that economic methods undervalue childhood interventions, despite evidence showing higher value placed on health gains for children and adolescents. The research recommends adjusting economic formulae to better reflect societal values, prioritizing early childhood intervention.

Internet source of behavioral health information, not counseling

A national survey of commercial health plans found that most private plans provide online provider directories and educational information about mental health and substance abuse. However, only two percent offered online counseling services, highlighting the need for increased investment in behavioral health resources.

Making good sexual and reproductive health a reality for all

Cost-effective interventions can be scaled up with a focus on local context modification, training of non-physician healthcare personnel, and linking HIV/AIDS services. Revitalizing political commitment through NGOs presenting evidence to policymakers and economic arguments can also drive progress.

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.

Explaining the decision to run for Congress

Researchers distinguish between ambition formation and decision to run, finding that 'progressive ambition' exists prior to a decision in a particular race. Professional legislators are more successful at raising money and gaining votes, leading to enhanced accountability and responsiveness in U.S. House campaigns.

Health geography study finds health care resources distributed unevenly in Kansas

A study by Debarchana Ghosh found extreme inequality in health care resource availability, with western and southeastern Kansas counties facing significant challenges. The research identified 'high health care resource regions' and 'low or very low health care resource regions,' highlighting the need for policy-makers to address these ...

Fluke 87V Industrial Digital Multimeter

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

Post-traumatic stress disorder common among refugees in western countries

Research suggests that post-traumatic stress disorder (PTSD) is a significant concern among refugee populations in western countries. Studies indicate that approximately 1 in 10 adults experience PTSD, while others may struggle with major depression and generalized anxiety disorders. The findings highlight the need for increased attent...

Devolved administrations play a greater role in influencing European policies

Researchers found that devolved administrations have acquired more policy-making resources and clearer priorities to influence EU policy, but may face challenges due to civil servant access limitations. The study highlights the growing importance of devolution in UK's EU policy, with potential impacts on agricultural and rural policies.

Is it churlish to criticise Bush over his spending on AIDS?

The Lancet editorial argues that criticism of President Bush's AIDS spending is necessary to ensure efficient use of limited resources. Leading scientists and public-health advocates have judged that the size of US investment into AIDS renders President Bush immune from criticism, but this assessment is mistaken.

UCSF HIV mother/child education CD-ROM targets Third World

The UCSF Center for HIV Information has released the third edition of a CD-ROM targeting healthcare professionals in developing countries. The resource includes 5,000 pages of text on treatments, drugs, and standards of care from various countries.

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.

The high price of fatigue

A study of 56,000 people from Wichita, Kansas found that Chronic Fatigue Syndrome causes a significant burden on the economy, with lost productivity estimated at $9.1 billion annually. The syndrome affects approximately 450,000 individuals nationwide, resulting in substantial economic losses and reduced household income.

High-volume hospitals best equipped for complex surgery

High-volume hospitals demonstrate lower mortality rates for complex surgeries, suggesting optimal resource allocation and human resources. Regionalization of procedures and services can be reconsidered to preserve quality care at smaller facilities.

Web-based education limited by publishers' restrictions

A study found that only half of publishers agreed to grant permission for web-based courses to store electronic versions of articles without additional charges. Fewer than 60% granted permission to reproduce extracts at no fee, highlighting the need for more transparent and accessible publishing policies.

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.

Major U.S. environmental policy bears scrutiny in midlife

The National Environmental Policy Act (NEPA), passed in 1970, has had a significant impact on US environmental policy and is now being revisited in its midlife. NEPA's strength lies in giving groups the power to oppose local projects that may threaten the environment, such as highway development.

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.

Study examines data withholding in academic genetics

A new study reveals that data, materials, and information are often kept secret in academic genetics, hindering scientific progress. The survey found that 47% of geneticists were denied access to resources at least once in the past three years.

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.

Rural poor face rough road moving from welfare to work

Research highlights the difficulties faced by rural low-income families in transitioning from welfare to work due to limited job opportunities and lower wages. Despite recent economic growth, many rural areas lack essential workplace supports and infrastructure, hindering employment prospects.

Less-coercive policies boost child support

A new study by Cornell University and the University of Colorado found that state child-support guidelines increase the probability of unwed mothers receiving awards, often increasing their size. In contrast, guidelines for divorced or separated women with children have little impact on award levels.

Managing For Deer, Moose, Elk, Wolves -- And People

The US National Park Service faces challenges in managing wildlife populations due to conflicting goals and limited information. Adaptive management is proposed as a solution to resolve these issues. The study of ecological systems reveals new insights into what may be ecologically appropriate decisions regarding park management.

Celestron NexStar 8SE Computerized Telescope

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