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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

South African policy on adolescents' rights to access condoms is causing confusion

The current policy in South Africa allows individual schools to decide whether or not to distribute condoms, leading to limited access for adolescents. The researchers argue that making condoms available in schools would increase access and prevent HIV transmission among the country's youth, who account for 34% of new HIV infections.

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.

Experts discuss applying systematic review to the field of nutrition

Researchers from Tufts University advocate for the use of systematic reviews in nutrition research, emphasizing the need for objectivity and transparency. They provide examples illustrating the approach's flexibility in addressing unique challenges posed by nutrition-related topics.

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.

US suicide rate increasing

The US suicide rate has increased for the first time in a decade, with the largest annual increase seen among middle-aged white women. This trend is part of a broader shift in the epidemiology of suicide, with middle-aged whites emerging as a new high-risk group.

School voucher adoption affected by political decision-making

A comparative study reveals that school vouchers were more easily adopted in Sweden due to its efficient parliamentary coalition system, whereas the US federal government's divided power hindered adoption. The study shows how political institutions impact policy-making in education reform.

New recommendations for better corporate portfolio management

The article proposes new best practices for corporate portfolio management, including revamping organizational structure and compensation systems to prioritize investor thinking. An independent group within companies can function like a SWAT team to support objective portfolio management.

Fluke 87V Industrial Digital Multimeter

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

Study finds B-vitamin deficiency may cause vascular cognitive impairment

A new study published in PNAS found that a B-vitamin deficiency can cause vascular cognitive impairment in mice. The research, conducted by researchers at Tufts University, used an experimental model to examine the effects of dietary B-vitamin deficiency on metabolic, cognitive, and microvascular changes.

Researchers study hidden homicide trend

A study by Johns Hopkins Bloomberg School of Public Health researchers found significant increases in firearm homicide among young male populations between 1999 and 2005. The overall US homicide rate remained flat during this period, but firearm deaths rose sharply, with black males experiencing higher rates than whites.

More attention needed to conflicts presented by institutional relationships

A recent study reveals that many US medical schools lack comprehensive policies addressing conflicts of interest related to financial interests of the institution itself or major officials. The study suggests that institutions may need additional support in addressing this issue, and raises questions about the effectiveness of existing...

Apple iPhone 17 Pro

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

Pilot error declines as factor in airline mishaps

Researchers found a 40% decrease in pilot error-related mishaps between 1983-2002, attributed to enhanced training and technology. However, the study also revealed an increase in ground-related mishaps, highlighting areas for further improvement.

What China will want: the future intentions of a rising power

New research by Jeffrey W. Legro assesses China's outlook on the international order, finding that integrationist foreign policy is driven by national economic development and sovereignty. The study advises US policymakers to pay attention to emerging ideas in China that may replace current strategic intentions.

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.

Limiting refined carbohydrates may stall AMD progression

A recent study published in the American Journal of Clinical Nutrition suggests that limiting refined carbohydrates can slow the progression of age-related macular degeneration (AMD). Participants who consumed more refined carbohydrates were 17% more likely to develop blinding AMD than those who consumed less.

Obesity increases risk of injury on the job

A study by Johns Hopkins Bloomberg School of Public Health found that workers with a high body mass index (BMI) are at increased risk of workplace injury. The research suggests that obesity prevention policies and programs in the workplace can also lead to improved injury rates and reduced lost work time.

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.

Study examines calorie restriction and glycemic load

A new study has found that calorie-restricted diets with low or high glycemic loads result in comparable long-term weight loss. Participants lost an average of 8% of their original body weight, regardless of diet type, after one year on a 30% calorie-restricted diet.

IADR to present Behavioral Science Award to Harvard's Douglass

Dr. Chester Douglass, a leading researcher in academic dentistry and policy development, has made significant contributions to the field of oral health. He is being recognized for his work on the epidemiology of dental diseases, including fluoride exposure and childhood dental caries.

Vitamins: Science doesn't always match policy

Renowned nutrition expert Dr. Irwin Rosenberg emphasizes the need for more research on vitamins and minerals, highlighting the limitations of current evidence. He advocates for standardized regulations on multivitamin products to ensure customer safety and informed marketing.

One firm controls costs while maintaining employee preventive health care

A study by Yale University researchers found that exempting high-value preventive services from cost sharing can preserve the use of important health benefits while controlling overall health-care costs. The study, which analyzed Alcoa's benefit plan, suggests that this approach may encourage more firms to maintain rates of preventive ...

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.

Consuming cola may up osteoporosis risk for older women

A study published in the American Journal of Clinical Nutrition found that cola consumption is associated with lower bone mineral density in older women, regardless of age, menopausal status, or diet. This may be due to phosphoric acid's potential to promote calcium loss from bones.

When the doctor is out, nurses next line of defense for heart patients

A landmark study found that routine follow-up by a nurse improved heart failure patients' functionality and reduced hospitalizations. The study showed significant benefits for both African-American and Hispanic communities, with nurse-managed patients experiencing fewer limitations in physical activities.

More regulations make Web sites less trustworthy, study shows

A new study by Dr. Karim Jamal found that stricter website regulations actually make users less trustworthy, while ineffective government oversight in the UK is more costly. The study's results suggest a self-regulated market approach with word-of-mouth and industry seals of approval may be a better way to protect user privacy.

Graduated driver licensing reduces fatal crashes by 11 percent

A study by the Johns Hopkins Bloomberg School of Public Health found that graduated driver licensing programs decrease fatal crashes involving 16-year-old drivers by an average of 11 percent. The most comprehensive programs, including age requirements and nighttime restrictions, resulted in a 20-21 percent reduction.

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.

America's plan to attack Iraq split Europe down the middle

The study found that smaller Eastern European states were more vulnerable to US influence due to their dependence on stronger partners. In contrast, Western European states' public opinions played little role in shaping their foreign policy positions.

Policy makers draw up list of 'top 100' ecological questions

A group of 654 environmental policy makers and academics have created a list of 100 key questions to help bridge the gap between science and policy. The list aims to inform policy decisions with sound scientific research, addressing pressing ecological issues.

Mega-brands have mega influence on dietary behavior

Research highlights how mega-brands, such as processed foods with high sugar and salt content, maintain market share despite health concerns. Supermarkets favor these brands due to their high sales velocity and profit margins, perpetuating unhealthy eating habits.

Medical centers vary in disclosing conflicts of interest

Researchers found that academic medical centers have varying approaches to disclosing conflicts of interest to potential research participants. While some institutions focus on avoiding legal liability, others aim to provide more detailed information about the nature and implications of financial relationships.

Principals' and foodservice directors' perceptions differ on food policy

A new study published in the Journal of the American Dietetic Association reveals that more principals than school foodservice directors reported enforced policies, but many expressed misconceptions about nutritional standards. The researchers found few school nutrition policies related to competitive foods, particularly in areas such ...

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.

Influenza pandemic will pose tough choices for use of mechanical ventilation

A proposal has been developed by Drs. John L. Hick and Daniel T. O'Laughlin to set guidelines for triage of mechanical ventilators in a pandemic or bioterrorist attack. The guidelines aim to ensure equal allocation of scarce resources to patients most likely to benefit from them, promoting distributive justice.

Public interest advocates question NIH Enhanced Access policy

The NIH Enhanced Access policy lacks a definitive deadline for making research results available, putting grant recipients in a difficult position. Advocates urge the agency to report on progress toward full taxpayer access using metrics such as the proportion of deposited articles and lag time between publication and availability.

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.

Race may be factor in doctor-patient communication style

A study by Johns Hopkins researchers found that doctors talk more to white patients than black patients during medical visits, leading to less engagement and participation. This difference in communication style contributes to health disparities among African-American patients.

UNC study reveals few problems banning smoking at NC schools

Researchers found few potential problems arose in NC school districts after banning smoking on school grounds, with successful policy enforcement attributed to consistent support and youth involvement. Long-term outcomes show a lower likelihood of adolescents starting or continuing to smoke.

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.

School controversy explored

The book examines how parental preferences influence the mix and quality of secondary schools, offering practical recommendations for policies on social justice and school improvement. It's based on a comprehensive analysis of figures from all schools in England and Wales over 13 years.

A victory for affirmative action

The US Supreme Court has ruled in favor of affirmative action policies in medicine, with the editorial highlighting the importance of a diverse physician workforce. In medicine, racial inequalities persist despite increased diversity among junior doctors, with only 20% of consultants from ethnic minorities.

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.

Working in Britain survey - older workers, women

The survey found that older workers and women are less happy at work, with a significant decline in job satisfaction over the past decade. Women, in particular, face long working hours and limited career progression opportunities, while older workers struggle with pension security and retirement conditions.

Another view of Chicago school policy

Professor Lipman's research highlights how current policies exacerbate existing inequalities and create new ones. She recommends providing all students with an intellectually rich education, deploying significant resources to under-resourced schools, and challenging deficit notions about children of color.

Academic couples at same university are happier

A new study by Cornell University researchers found that academic couples who work together are happier and more successful in balancing their work and family lives. Co-working men, especially those with dependent children, report greater family success and less negative stress from home to work.

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.

Ford Foundation grant to study 'crisis' in social sciences

The Ford Foundation grant will help researchers define problems facing social sciences, compare historical trajectories in several countries, and foster international discussion. Academically, the social sciences face challenges due to shifting emphasis on science, technology, and quantitative research methods.

Women with children working longer hours

A national survey found that women with children under 16 work about two and a half hours more per week than those without children, but this increase is not accompanied by improved satisfaction levels. The use of Information Technology (IT) in women's jobs has become a significant factor in increasing their working hours.

Wake Forest professor directs substance abuse policy research program

The $54 million Substance Abuse Policy Research Program aims to produce information on ways to reduce harm caused by tobacco, alcohol, and illicit drug use. The program has awarded over 131 grants totaling $25 million, with a focus on public and private interventions to address substance abuse.

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.

Dual-earner couples follow traditional gender roles

A new study by Cornell University found that dual-earner couples tend to follow traditional gender roles, with husbands' careers given priority. This 'neotraditional' model helps couples manage work and family demands, but may have negative consequences for women's job security and advancement opportunities.

Meta Quest 3 512GB

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

Home smoking policy related to adolescents' decision to smoke

Research suggests that middle and high school students with restrictive home smoking policies are less likely to start smoking. The study also found that parental influences can play a significant role in preventing adolescent smoking, alongside other parenting practices such as discussion, punishment, and rules against smoking.

Study finds few schools using effective anti-drug programs

A survey of 81 school districts in 11 states found that few schools are using effective anti-drug programs, with the most common programs being unproven. Effective programs such as Reconnecting Youth and Life Skills Training are available but often lack funding and teacher training.

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.

American Heart Association honors three volunteers with national awards

The American Heart Association honored three volunteers, Coletta Barrett, Philip Greenland, and Rose Marie Robertson, with national awards for their significant contributions to advancing the association's objectives. Barrett was recognized for her passion and enthusiasm for American Heart Association programs, while Greenland was prai...