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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

Caregiving impacts emotional health of the giver

Researchers found that women caregivers experience significant emotional distress, which accumulates over time, but adapt physically to caregiving responsibilities, and physical limitations often stabilize after initial increases

Study points to U.S. as generator of greenhouse gases

New research refutes claims that U.S. forests and vegetation are 'sequestering' enough carbon to offset fossil fuel emissions, suggesting at least 70-90% of emissions stay in atmosphere or be sequestered elsewhere. The study's findings have important implications for the role of the U.S. in combating global warming.

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.

American Thoracic Society news tips for March 2000

Researchers found that treated sleep apnea patients experienced no auto accidents over two years. A new biochemical marker for acute lung injury has been discovered, correlating with damage to epithelial cells in the lungs. This discovery may lead to future blood tests for the deadly condition.

Geographers' meeting set for Pittsburgh April 4-8, 2000

The Association of American Geographers will hold its 96th annual meeting in Pittsburgh, April 4-8, 2000, featuring research presentations on topics such as war atrocities, urban heat islands, and divorce decisions. The event is expected to draw over 3,800 geographers.

12 UNC institutions to examine how N.C. counties handle welfare reform

A statewide project led by UNC Chapel Hill aims to understand how North Carolina counties have implemented the state's Work First Program. The study will gather information from county officials and analyze interviews with key stakeholders, providing insights into the evolving relationships between states and their counties.

Do mitigated wetlands really work? Only time will tell

A recent study by Ohio State University researchers found that two experimental wetlands, one with more diverse plant species and the other more productive, both contribute equally to reducing nitrates and water pollution. The study aims to answer whether mitigated wetlands can effectively control environmental threats like hypoxia in ...

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.

Toughened glass may not be all that it's cracked up to be

Research by Injury Prevention found that toughened glassware in bars led to a 60% higher injury rate among staff compared to annealed glassware. The study also showed that the toughened glasses tended to break spontaneously, leading to multiple injuries.

Patients with history of psychiatric illness may receive different treatment

A survey of family physicians found that those with a prior history of depression or somatic complaints were less likely to consider the possibility of serious illnesses and order testing. Cognitive shortcuts can be helpful but also lead to false generalizations, highlighting the need for awareness among physicians.

Apple iPhone 17 Pro

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

Do mitigated wetlands really work? Only time will tell

A study by Ohio State University's William Mitsch explores the performance of two experimental wetlands, one of which is 20% more productive but less diverse in plant species. Both wetlands contribute equally to reducing nitrates, but their long-term fate remains uncertain.

Undergrad's research could lead to early detection of heart disease

A Johns Hopkins University undergraduate has developed a computer model that simulates damaged heart tissue, confirming earlier findings on coronary artery disease. The new testing method aims to detect irregular electrical activity in the cardiac muscle, allowing for early treatment and prevention of permanent heart damage.

Link between hopelessness and hypertension

A study of 616 middle-aged men from Finland found that those experiencing high levels of hopelessness were three times more likely to develop hypertension. The link between hopelessness and cardiovascular disease is considered a critical factor in increased risk, independent of other known risk factors.

This is your adolescent brain on alcohol

A recent study found that heavy drinking during adolescence can cause significant damage to thinking abilities, particularly information recall. The researchers also discovered a link between withdrawal experiences and poorer neuropsychological functioning in adolescents.

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.

Rural stroke patients not getting needed treatment, says study

Two studies found that nearly 40% of rural East Texas stroke patients arrived too late to receive tissue plasminogen activator (TPA), a treatment that can reverse stroke effects. The delay was often due to lack of knowledge about calling 911 or in-hospital delays.

Droughts worse than the 1930's likely in the 21st century

A new study by Queen's University researchers reveals that extreme water shortages occurred naturally in Eastern Africa over the past 1,100 years. The research warns of potential devastating impacts of future climate changes on global water supplies and food security.

Robots eavesdrop on cellular discussions

Researchers have developed an automated approach to identify which molecules in a cell physically interact with each other, a crucial task for understanding life's functions. The new method enables scientists to track the 'conversations' between thousands of molecules simultaneously.

Study on Internet in the home shows newcomers use net more to talk than surf

A recent study found that communication drives the use of the Internet at home, with individuals using e-mail in more sessions and consistently than they use the World Wide Web. The study, which tracked 229 people's behavior over a year, shows that social uses of the Internet are strongly favored by novice users.

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.

Cranfield pushes for greater child flight safety

The Cranfield Impact Centre estimates that 5.6 million children under two fly worldwide each year, often without proper protection. Experts advocate for child safety seats to ensure equal protection for adults and children during flights.

More evidence links hostility with cardiovascular disease

A study of 1,081 older men found that hostility is linked to an increased risk of cardiovascular disease, with high levels associated with obesity, upper body fat distribution, and insulin resistance. The researchers also found that fewer years of education correlated with higher hostility levels.

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.

Nation won't meet smoking goals

The nation won't meet its 15% smoking prevalence goal for 2000, with over 25% of US adults currently smoking. Effective strategies like cognitive behavioral therapies have been developed, but more work is needed to reach low-income and minority populations.

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.

Depression alters immune systems by decreasing physical activity

Women with mild to moderately severe depression exhibit altered immune systems due to lower levels of physical activity, according to a recent study. The researchers found that physical activity accounted for up to 63% of the differences in specific immune functions between depressed and non-depressed women.

Work overcommitment impacts the heart

Research from The Netherlands reveals that individuals with high work overcommitment scores may be predisposed to cardiovascular disease due to an impaired natural blood clot-dissolving system. This association suggests a potential physical mechanism behind the observed link between work-related stress and heart disease.

Bouncing robots could become cop's best friend

Researchers at the University of Minnesota have developed miniature robots that can bounce, climb stairs and explore buildings. The robots can gather information via radio links and be deployed in groups to provide diverse perspectives on a situation.

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.

Coordination of knowledge among organizations changing radically

Researchers explore how new technologies shape communication networks and change organizational performance in 21st century organizations, with a focus on global network organizations. The project aims to produce the first comprehensive test to explain and predict the evolution of knowledge networks.

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.

U.S. and German experts to speak on global climate change

Renowned researchers Dr. George H. Denton, Prof. Hartmut Graßl, and Dr. Stefan Rahmstorf will address the effects of climate change on European nations. The event aims to explore possible solutions to mitigate these changes and ensure human survival.

Breast-feeding plays second fiddle to work, study finds

A recent study published in Demography found that breast-feeding duration is significantly impacted by workplace demands. Women who work full-time have the lowest breast-feeding rates, while those working part-time or with flexible schedules tend to breast-feed more frequently.

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.

Sleep debt affects metabolic functions

A study of 11 young men found that sleep debt increased glucose concentrations in the blood, while altering cortisol levels and thyroid hormone regulation. The research suggests that persistent sleep debt may exacerbate age-related chronic disorders.

Hillary Clinton's popularity is independent of her husband's

A new study suggests that Hillary Clinton's popularity among the American public is driven mostly by media coverage, with less influence from partisanship and national issues. The research found that negative media coverage has a greater impact on public reaction than positive coverage.

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.

New alternative medicine center opens at OHSU

The Oregon Center for Complementary and Alternative Medicine in Neurological Disorders (ORCCAMIND) has been established at OHSU with a $7.8 million NIH grant. Initial research projects focus on herbal medicines, yoga, and other alternative therapies for Alzheimer's disease and multiple sclerosis.

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.

Quake damage teaches lessons about Mexico's critical buildings

A report on a June 15 earthquake in Mexico highlights the need for enforcing special seismic design standards for critical buildings like schools, hospitals, and fire stations. The study found that these buildings are often constructed with heavier materials than recommended, increasing the risk of damage during earthquakes.

Study indicates Indian Ocean monsoon similar to El Niño phenomenon in Pacific

Research indicates the Indian Ocean has its own El Niño-like phenomenon characterized by an east-to-west oscillation of warm waters affecting other parts of the world. The study found significant warming of the western portion of the Indian Ocean in 16 out of 48 years between 1950 and 1998, but only three were active El Niño years.

Popular notions about breast cancer-psychology link challenged

A new study published in Health Psychology contradicts long-held notions about the connection between breast cancer and psychological factors. The researchers found modest associations with certain psychosocial factors, but emphasized that biology remains the primary factor in breast cancer development.

Meta Quest 3 512GB

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

Substance abuse impacts co-workers

A new study found that workplace substance use has significant negative consequences for employees, including morale problems, increased injury risk, and poor communication. The researchers developed a team-oriented training to help work groups address co-worker substance use and promote employee well-being.

Plants, pathogens engage in trench warfare

Researchers found that the Rpm1 resistance gene in Arabidopsis is approximately 9.8 million years old, with minimal changes over time, contradicting the 'arms race' theory. The study suggests an alternative 'trench warfare' model, where cycles of disease epidemics maintain stable forms of resistance and susceptibility genes.

Celestron NexStar 8SE Computerized Telescope

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

Low sense of belonging is a predictor of depression

A University of Michigan study found that a low sense of belonging is a stronger predictor of major depression than other factors. The research analyzed data from 31 clients with depression and 379 community college students, concluding that feeling connected to others is crucial in overcoming depression.

Societal changes major cause of recent drop in crime rates

Long-term societal changes, particularly the aging baby boomer generation, contributed to a significant decline in serious crimes during the Clinton presidency. The strong economy and increased community-based crime prevention initiatives also played a crucial role in reducing crime rates.