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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

Soil samples reveal urban mercury footprints

A new study reveals that measurable amounts of mercury emitted by coal-fired power plants are deposited in local soil, contaminating regional watersheds and affecting fish populations. The research found hot spots of mercury contamination tied to specific power plants, highlighting the need for better energy production choices.

Study: Adults take their physical activity on the road

A new study published in the American Journal of Preventive Medicine found that adults' moderate to vigorous physical activity is linked to neighborhood characteristics such as residential housing density and connected streets. Most physical activity occurs within a 1-kilometer buffer zone around their homes.

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.

Mixed water portfolio helps thirsty cities

Researchers found that a mix of purchasing options can significantly lower costs and increase available water, while avoiding supply failures during droughts. This hybrid approach combines the benefits of buying diverse stocks with water risk management.

Tel Aviv University invention busts dust

The 'Dust Alert' sensor measures dust, pollen, and toxins in the air, providing real-time contamination levels and precise chemical composition analysis. This invention can help improve air quality, mitigate health risks, and provide critical information for urban planners.

Some 70 percent of schoolchildren don't walk to school

A new study by the University of Montreal found that only 30% of children attending elementary school in Quebec walk or bike to school. The primary obstacle is urban sprawl, with parents often driving their kids due to safety concerns, despite walking being crucial for daily energy expenditure.

Linking knowledge creation, intellectual endeavors, economy

Futuropolis 2058 conference highlights the importance of social and intellectual capital in creating sustainable urban environments. Experts emphasize the need for long-term city planning, integrating work, live, and play elements, to enhance human interaction and connection.

Apple iPhone 17 Pro

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

Geographer designs computer model to predict crowd behavior

A researcher at Arizona State University has created a 3D computational model to simulate crowd behavior in urban settings. The model takes into account individual characteristics and environmental factors, allowing city planners and public safety officials to explore 'what-if' scenarios and test hypotheses.

Population pressure shapes urban parks

A study of 10 Northeastern urban forests found no common urban park plant complex, but shows that population levels impact native and nonnative species diversity. The research suggests that urban park managers should consider the ratio of native to nonnative species when implementing vegetation restoration projects.

Study links obesity, urban sprawl

Researchers found that individuals' body weight influences their preference for residential locations in sprawling counties. Personal attributes like gender, age, and marital status also play a role in this decision.

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.

Urban heat islands make cities greener

Researchers found that urban areas can extend plant growing seasons by 15 days compared to rural areas. Urban heat islands also cause plants to bloom 3 days earlier in spring and last 8 days longer in the fall.

Edible urban plants found to contain lead

Researchers at Northwestern University found that leafy vegetables and herbs in Chicago residential gardens are highly likely to be contaminated with lead. The study's findings highlight the importance of testing soil lead levels and developing strategies to ensure safety for urban gardeners and their families.

Celestron NexStar 8SE Computerized Telescope

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

Columbia publishes natural hazards & mitigation framework for Caracas

The report recommends building disaster resilience into utility infrastructure, strengthening emergency response systems, and establishing constitutional legitimacy for disaster management. The authors aim to reduce the vulnerability of Caracas to natural hazards through innovative interdisciplinary approaches.

UF research shows kids need to be where the wild things are

Researchers found that childhood exposure to nature leads to a greater appreciation of the outdoors and interest in environmental careers. This has implications for educators and policymakers, as it can increase support for land preservation and environmental conservation.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Planning could preserve urban forests for future enjoyment

A recent study by Penn State researchers found that urban forest fires have led to increased tree density of specific species in New York City's undeveloped parklands. In contrast, an old-growth urban forest in Cleveland, Ohio, has remained stable with no history of forest fires since 1935.

Water quality was issue in ancient Rome, says University of Toronto scholar

Professor Christer Bruun of the University of Toronto reveals that ancient Rome's aqueducts were technological marvels that brought clean water to over 1 million people. The Romans separated high-quality water for drinking from water used for flushing, a practice still lacking in many modern cities, including Canada.

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.

Report By East St. Louis Residents Lauds University's Work In Community

Residents evaluate U. of I.'s East St. Louis Action Research Project as successful due to its inclusive approach, which addressed concerns about outside interventions and institutional racism. The project has led to numerous concrete results, including home repair projects, playground construction, and economic development initiatives.

Cities Team With NASA And EPA For "Urban Forests" Study

Urban Heat Island Pilot Project measures city cooling with urban forests. Cities like Sacramento & Salt Lake City use trees to reduce surface heating, improving air quality & mitigating heat stress. The study helps develop planning strategies for cities worldwide.

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.

Virginia Tech Researchers Assess Watershed Management For EPA, NSF

A team of 13 Virginia Tech researchers is developing a comprehensive model to assess the hydrologic, ecological, and economic effects of urban development on watersheds. The project aims to help local governments manage urban growth while sustaining good environmental quality.

'Street Children' At The Bottom Of Downward Health Spiral

Millions of street children worldwide face numerous health risks due to lack of basic nutrition, sanitation, and water supplies. UNICEF official Ximena de la Barra identifies successful programs that involve child-to-child outreach, community engagement, and planning to address these issues.