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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

Blood disorders are a public health issue

Blood disorders are a significant public health concern, affecting at least 1 million Americans, with limited understanding of their magnitude. A proposed public health framework aims to address the needs of people with rare blood disorders, including early screening, education, and access to care.

Clean indoor air laws encourage bans on smoking at home

New studies found that clean indoor air laws are associated with increased voluntary smokefree policies in the home, particularly in households with smokers and children. The laws have a significant impact on protecting kids from secondhand smoke exposure, with children up to twice as likely to take up smoking themselves.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Attacks on federal air pollution regulations dangerous to Americans' health

Efforts to dismantle clean air laws threaten public health, and experts urge physicians to educate Congress on the critical role of regulation in preventing air pollution's negative effects. The Clean Air Act authorizes the EPA to reduce airborne contaminants, and its amendments have been passed with bipartisan support.

UCSF tapped for US National AIDS Strategy initiative

The UCSF Center for AIDS Prevention Studies will receive funding to tackle two primary goals of the National AIDS Strategy: increasing access to care and optimizing health outcomes. The program aims to close gaps in HIV testing, linkage to care, and treatment success among high-risk populations.

Heart attack survivors from poorer neighborhoods get less exercise

A new study found that myocardial infarction survivors living in low socioeconomic status neighborhoods had lower levels of leisure-time physical activity compared to those from wealthier areas. The association was strongest in the first 5 years after MI and remained significant after adjusting for individual factors.

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.

Sleepy connected Americans

A National Sleep Foundation poll found that 43% of Americans report rarely getting a good night's sleep on weeknights due to pervasive technology use before bedtime. The study highlights the impact of screens and interactive technologies on sleep habits, particularly in younger generations.

Reducing HIV risk of breastfeeding with 3-drug prophylaxis

A randomized controlled trial found that a triple-drug regimen during pregnancy and breastfeeding significantly reduces HIV transmission to infants. The study's findings support the use of long-term treatment for women with low CD4 cell counts and ARV prophylaxis for all breastfeeding mothers.

Apple iPhone 17 Pro

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

Cost to patients barrier to counseling for obesity and smoking

A study found that intensive health behavior counseling is effective, but cost can be a significant barrier. When free services were offered, more patients participated, while charges led to a decrease in referrals. Policymakers are advised to eliminate cost as a barrier to support clinical-community partnerships.

Preventing repeat strokes -- are survivors taking their medicine?

Despite increased availability of prescription antiplatelet medications, the overall use of blood-thinning agents among stroke survivors has plateaued. Aspirin remains the predominant agent used for secondary stroke prevention, with no improvements in antithrombotic agent usage over a 7-year period.

Infective endocarditis: An old but changing disease

The new European Society of Cardiology guidelines update the treatment approach for infective endocarditis, emphasizing a multidisciplinary care team and earlier surgery. The guidelines also reduce antibiotic prophylaxis for high-risk dental procedures and highlight the importance of echocardiography in diagnosis and management.

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.

Computer-related injuries on the rise

A study published in the American Journal of Preventive Medicine found a more-than-sevenfold increase in computer-related injuries from 1994 to 2006. The majority of injuries occurred at home and were caused by tripping or falling over equipment, hitting against or catching on computers, or computer equipment falling on patients.

Where you live may affect your state of mind

A new study found that Frequent Mental Distress (FMD) prevalence varies significantly across the US, with high rates in Appalachian and Mississippi Valley regions and low rates in the upper Midwest. FMD prevalence increased by at least 1 percentage point in 27 states over two periods.

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 shows moderate intensity walking means 100 steps per minute

A study found that a rate of at least 100 steps per minute achieves moderate intensity activity, supporting a simple pedometer-based recommendation of 3000 steps in 30 minutes. The research suggests using a single and simple pedometer-based guideline for effective health communication.

Sexual lyrics in popular songs linked to early sexual experiences

A study found that teenagers who preferred popular songs with degrading sexual references were more likely to engage in intercourse or pre-coital activities. High exposure to such lyrics was independently associated with higher levels of sexual behavior among young adolescents.

Exposure to secondhand smoke reduced

Exposure to secondhand smoke has been reduced by 25-40% since 2000, resulting in a 25-30% decrease in its clinical burden. Treatment costs attributed to passive smoking have also decreased by approximately $1.8 billion to $6.0 billion annually.

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.

Physical activity after bariatric surgery improves weight loss, quality of life

A new study by researchers from The Miriam Hospital's Centers for Behavioral and Preventive Medicine suggests that increased physical activity after bariatric surgery can lead to better postoperative outcomes, including greater weight loss and improved health-related quality of life. More than two-thirds of participants who became acti...

Community-based diabetes prevention program shows promise

A community-based diabetes prevention program using the YMCA as a vehicle for education and lifestyle intervention has shown promising results. Participants achieved significant weight loss and improvements in cholesterol levels, suggesting the potential for widespread dissemination of evidence-based strategies.

Maternal deaths following cesarean delivery can be reduced

Maternal death rates in the US remain constant, but a study suggests reducing cesarean-related deaths by implementing thromboprophylaxis can lower mortality. The risk of death attributable to cesarean delivery is approximately 2/100,000 procedures, which can be significantly reduced with universal thromboembolism prophylaxis.

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.

Golf cart injuries on the rise

Golf cart-related injuries have increased by over 130% between 1990 and 2006, with falls being the most common cause. The study highlights the need for stricter regulations and safety measures to prevent these types of injuries, particularly among children.

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.

Experts call for community mobilization to curb youth violence

Community mobilization is a key approach to prevent and reduce youth violence, according to experts. Studies from diverse communities show that collaborative partnerships, cultural appropriateness, and community ownership are essential factors in successful community mobilization.

Celestron NexStar 8SE Computerized Telescope

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

Pre-exposure prophylaxis for HIV infection

Several phase II and III trials investigate anti-retroviral drug combinations for pre-exposure prophylaxis among at-risk populations. The implementation of such a program requires careful planning and substantial resources to ensure access, minimize risk behavior, and prevent drug-resistant strains.

Spanish doctors more likely to drink and drive

A recent study published in BMC Public Health reveals a disturbingly high prevalence of self-reported drinking and driving among Spanish doctors and nurses. These health professionals are found to be more likely to engage in drink driving, with men being twice as likely to drive while intoxicated compared to women.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Getting people to move -- challenges in promoting physical activity

Researchers highlight the challenges of promoting physical activity in a sedentary society, citing political and systemic barriers. The authors emphasize the need for a public health infrastructure to support physical activity promotion, given its substantial protection against obesity and chronic disease.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Researchers identify key indicators for activity-friendly communities

Researchers used a systematic review process to identify 10 key indicators of activity-friendly communities, including land use policies and clean environments. These findings represent an important first step in assessing and improving community support for routine physical activity.

Understanding food nutrition labels challenging for many people

A study found that many patients have difficulty interpreting and applying serving sizes on food labels, particularly those with poor literacy and numeracy skills. This can make it hard for patients to follow a good diet, highlighting the need for healthcare providers and the FDA to improve communication and label design.

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.

Promoting seat belt use among black motorists

A new study found significant racial disparities in seatbelt use among black and white motorists, with blacks less likely to wear seatbelts in states with secondary seatbelt laws. The study suggests that upgrading these laws to primary laws could eliminate the disparity and reduce motor vehicle crash-related injuries and deaths.

Stalking poses serious public health problem

A recent study found that 4.5% of surveyed adults reported being stalked, with women, younger adults, and single individuals being the most vulnerable. The study also revealed significant racial disparities in stalking rates, with African-Americans having lower odds of being targeted.

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.

Intimate partner violence — the hidden burden is common

A study of over 3,400 women reveals that intimate partner violence (IPV) is highly prevalent and chronic, lasting more than 5 years in some cases. IPV was found to have significant health effects on women, including depression, physical symptoms, and social isolation.

Studies show case-based online CME effective

A study found that a case-based online continuing medical education (CME) program effective in improving physicians' domestic violence management skills. The program showed clear improvement in eight of the 10 measures of physician partner violence preparedness twelve months after completion.

Obesity lawsuits – lessons learned from tobacco litigation

A review of history and lessons from tobacco litigation inform the evaluation of potential litigation strategies against the food industry. The authors argue that public health lawsuits can encourage food companies to improve nutritional content and change marketing practices, ultimately addressing obesity issues.

$3 million NIH grant focuses on workplace obesity

Researchers at University of Rochester Medical Center will study the diet and activity levels of Eastman Kodak employees to develop evidence-based tools to promote healthy work environments. The goal is to reduce obesity and improve overall well-being among Kodak's workforce.

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.

Homes need more protection against falls

Falls are a leading cause of death from unintentional injury in the US, with 7% of households reporting a fall requiring medical attention. Homeowners can take steps to prevent falls by installing protective devices such as grab bars, handrails, and safety gates.

Poison and firearms stored in open endanger visiting kids

A study found that households with parents visiting children's homes are more likely to store firearms unlocked and have poor medication storage practices. Homes with older adults and child visitors tend to have more firearms and less safe storage, but the difference is not statistically significant.

Obesity in middle age may drastically raise future medicare expenditures

A study by Northwestern University researchers found that average annual and cumulative Medicare charges are significantly higher for obese individuals, with severe obesity resulting in costs of up to $175,000. The study highlights the urgent need for preventive measures to address obesity and reduce healthcare costs among older adults.