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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

Sexual behaviour in Britain at the millennium

The survey found rising numbers of heterosexual partners, concurrent relationships, and STI cases, with women experiencing more significant increases. Early age at first intercourse was linked to higher pregnancy rates and lower condom use.

Celestron NexStar 8SE Computerized Telescope

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

Cold homes linked to poor health among the over 50s

Older people living in inadequately heated homes are three times as likely to suffer from chronic ill health. Those who reported being cold most of the time during winter were nearly five times as likely to experience reduced daily activities and poor health.

Costs of caring for elders with dementia

A University of Michigan study found that older Americans with dementia receive substantially more informal help than those with normal cognitive function. The analysis estimated the additional time and associated costs of providing informal care to be $18 billion annually.

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.

Scots want more powers

A study of Scottish public opinion finds that Scots are disappointed with the level of political empowerment since devolution. Over seven in ten surveyed in 2000 believe the Scottish Parliament should matter more than Westminster.

Fewer than half of British employees work 'regular jobs'

Approximately 59% of men and 52% of women in Britain are in 'non-standard' jobs, often with reduced union coverage. Despite trade unions' efforts to recruit more workers in non-standard positions, there has been no significant expansion of union membership among these employees.

Apple iPhone 17 Pro

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

Memory starts to decline in our mid-20s

A study of 350 men and women found that mental aging begins in the 20s with continuous declines in processing power. By mid-60s, people may notice a decline in everyday activities. An increase in experience and knowledge can compensate for losses until age 50.

Targeting communities with high rates of uninsured children

A study by Peter J. Cunningham found that despite increased eligibility for public coverage, only half of low-income children are enrolled in programs like SCHIP and Medicaid. The gap is attributed to high costs, stigma associated with public programs, and lack of awareness among Hispanic families, which have lower take-up rates.

Products users rely on friends and family rather than physicians for advice

A recent survey found that herbal product users are more likely to be women and have used multivitamins or nutritional supplements; 61% of respondents reported using an herbal product in the past 12 months. Physicians should become educated about herbs to identify potential risks and engage in dialogue with patients about herb use.

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 finds untapped political clout among Americans with disabilities

A new study found that people with disabilities are more liberal than the general population, with a strong streak of skepticism about government. Despite this, they feel underrepresented in politics and lack power to bring about change, presenting opportunities for political growth and engagement.

Remote sensing of the social environment

Computer-aided text analysis software can quickly identify trends in public opinions on current issues, paralleling survey results at a fraction of the cost. Researchers can extend analysis back in time to establish trends and examine rate and direction of change.

People want green space, but not at the expense of their own green

A study found that people are willing to support green spaces in their communities, but are reluctant to pay for them directly. The researchers used Contingent Valuation surveys to gauge willingness to pay and found significant differences between self-reported and actual payments.

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.

Cigarette smoking among American teens

US teen smoking rates have declined gradually from their peak in the late 1990s, with a notable decrease among college-bound eighth- and 10th-graders. However, non-college bound students have shown little improvement, and social class differences in smoking rates are re-emerging.

Americans trust each other less, but still trust institutions

Research at Ohio State University found that Americans' trust in individuals has declined by about 10% between 1975 and 1994, with a decline of half a percent per year. Despite this, trust in institutions such as government, religion, and education remained stable, and people maintained their involvement in clubs and organizations.

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.

Public strongly associates violence with mental illness

A majority of Americans believe certain types of mental illnesses cause violent behavior, with over 90% linking stress as a cause. This stereotype persists despite recognition of mental illness and its causes, leading to social distance and reluctance to interact.

UNC-CH Surveys Reveal Where The 'Real' South Lies

The study found that only 7% of D.C. residents and 14% of Delaware residents consider themselves part of the South. In contrast, 84% of Texans and 82% of Virginians identify as Southerners. The results suggest a more nuanced understanding of regional identity.

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.

National Survey: Leg Crossing Is Taboo But Women Indulge Anyway

A national survey found that nearly half of American women (45%) regularly cross their legs, despite being aware of the negative effects on circulation. The study also revealed that leg crossing is often a habit, comfort-driven behavior, and a matter of politeness.

Survey Shows Actuaries' Views On Social Security Reforms

The survey shows strong support for indexing the retirement age to increases in life expectancy. However, actuaries opposed individual accounts and favored limiting investment choices if enacted. Most respondents disagreed with adjusting benefits based on retiree-to-worker ratio.

Media Briefing On "Survey 2000": Sociology Meets The Internet

The survey, a collaboration between National Geographic and distinguished sociologists, aims to map communities and change around the world. It will collect data from 18,000 participants and address how often people have moved, their role in communities, and the impact of geography on tastes.

UC-Russia Study Provides Closer Look At Russian Family Life

The survey found that 82% of Russian husbands and 79% of wives prefer husbands to earn the household income, contrary to earlier US studies. In contrast, 50% of Russian women manage the family's income, with one-third of both genders preferring this role.

New Study Shows Some 30 Percent Of U.S. Population Attends Church

A University of North Carolina at Chapel Hill study suggests that nearly 30% of the US population attend church weekly, contradicting previous head counts. The research found that telephone polls like Gallup overestimate church attendance due to biased respondent demographics.

Fluke 87V Industrial Digital Multimeter

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

Virginians Prefer Alternatives To Death Penalty

A study by Virginia Tech researchers found that public support for the death penalty is ambivalent, with many opponents emerging when alternatives to capital punishment are presented. The survey showed that 83% of Virginians initially supported the death penalty, but this number dropped significantly when respondents were given a life ...