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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

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.

Rate of escalator injuries to older adults has doubled

The study found nearly 40,000 older adults injured on escalators between 1991 and 2005, with most frequent cause being slips, trips, or falls. Most injuries were not serious, but caution is advised for those with mobility or balance problems when using escalators.

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.

New study sheds light on excessive drinking among the elderly

A new study from Brandeis University reveals that 1 in 10 elderly adults on Medicare consume more alcohol than recommended, with 9% engaging in unhealthy drinking habits. The study highlights the need for healthcare providers to be aware of this often-missed issue and consider individual factors when assessing risk.

Complex interventions can help elderly people live safely and independently

A systematic review found that complex interventions, such as preventive home visits and community-based care, improved physical function and reduced the need for nursing home care in elderly people. The meta-analysis also showed a reduction in hospital admissions and falls, with benefits evident in studies started before 1993.

Apple iPhone 17 Pro

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

More elderly Americans are living with heart failure

The number of elderly individuals newly diagnosed with heart failure has declined, but those already living with the condition have increased steadily since 1994. This study found a significant economic burden on Medicare due to an aging population.

Using HEPA filters may improve cardiovascular health

Researchers found that using HEPA filters for two days significantly improved microvascular function in healthy, non-smoking elderly individuals. The study suggests that indoor air filtration could be a feasible means of reducing cardiovascular risk by removing ultrafine, fine and coarse air particles.

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.

Brandeis researcher awarded grant to investigate memory and aging

A new five-year study aims to identify modifiable beliefs and behaviors that boost memory performance in middle-aged and older adults. By assessing psychological and physiological pathways, researchers hope to develop effective interventions to reduce distress, impairment, and dependence.

Studies identify modifiable factors associated with exceptionally long life

Research finds that men who exercised regularly and had a healthy lifestyle were more likely to live to age 90. In contrast, those with smoking, obesity, or hypertension had reduced longevity. Additionally, centenarians with certain health conditions developed them at an older age tended to have better mental and physical function.

Team treatment for depression cuts medical costs

A team approach to treating depression in older adults reduces total healthcare costs, with patients receiving IMPACT care having lower average costs over a four-year period. The cost-effectiveness of the IMPACT model makes it an attractive option for health organizations, which have already implemented it to improve patient outcomes.

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.

Study examines decision-making deficits in older adults

Recent research by Natalie Denburg and colleagues found that 35-40% of healthy older adults exhibit poor decision-making abilities, which is associated with increased vulnerability to deceptive advertising. The study suggests that these individuals may experience disproportionate aging of the brain region critical for decision-making.

Lack of imagination in older adults linked to declining memory

A study found that older adults with declining imagination are less able to recall detailed memories, hindering their ability to create imagined future events. Researchers discovered a link between episodic memory and the constructive-episodic-simulation process.

Celestron NexStar 8SE Computerized Telescope

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

No need for reduced alcohol consumption in later life

Two studies from the Peninsula Medical School found that moderate drinking is fine for over 65s, with some cases showing better cognitive and general health than abstinence. The research showed no increased risks of physical disability, mortality, or depression among moderate drinkers.

Message to the elderly: It's never too late to prevent illness

A NewYork-Presbyterian study found that adults over 65 can improve their health through simple lifestyle changes, reducing risk for diseases such as obesity and osteoporosis. Adhering to a low-calorie diet and regular exercise can help stave off the diseases of aging.

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.

The aging brain: Failure to communicate

Advanced imaging techniques reveal that normal aging degrades bundles of axons in the central nervous system, disrupting communication between different brain regions. This decline contributes to cognitive decline and affects processing speed, executive function, and memory.

It's not just a kid thing: Fluoridated tap water benefits older adults even more

A recent study by Indiana University researchers found that fluoridated tap water reduces dental fillings and costs for all age groups, with older adults benefiting the most due to limited access to dental insurance. The study breaks new ground on adult dentistry, highlighting the importance of community water fluoridation for people o...

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.

Tip sheet, Annals of Internal Medicine, Dec. 4, 2007, issue

The American College of Physicians emphasizes the need for a more efficient and equitable healthcare system. Internists advocate for a focus on patient-centered care and recommend various strategies to achieve this goal. One such approach is implementing pay-for-performance programs that prioritize patient well-being over profit motives.

Aging improves parent, child relationships, research shows

Research by Purdue University associate professor Karen Fingerman found that a majority of parents and children reported positive changes in their relationship as parents transitioned to old age. Despite declining health, many parents felt appreciated and nurtured, while children expressed gratitude for increased help from their parents.

Meniscal damage and the development of persistent knee pain

A study of over 3,000 adults found that meniscal damage is often present in knees with osteoarthritis, but not directly responsible for pain. The researchers suggest that treating OA as a whole-joint disorder may help clarify the relationship between meniscal damage and knee symptoms.

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.

Primary care and emergency department use among elderly patients

A population-based study found that having a primary physician and high continuity of care lowered emergency department use among elderly patients. Additionally, rural residence, low socioeconomic status, and higher physician-to-population ratio were associated with increased emergency department use.

Pilot program helps boost seniors' activity levels, quality of life

Researchers tested a pilot program to change older adults' beliefs about aging, resulting in increased physical activity and improved mental health-related quality of life. The program, which combined attribution retraining with weekly exercise classes, showed significant increases in walking levels and age-expectation survey scores.

Higher-risk kidneys may help solve organ shortage facing older adults

Using donated kidneys from older donors with health conditions can alleviate organ shortage among older adults, reducing waiting times and improving survival rates. Patient survival rates were similar across age groups, with 91% of patients over 60 receiving ECD kidneys surviving the transplant.

Penn researchers find increase in disability among older, obese adults

Researchers at the University of Pennsylvania School of Medicine report a 43% increase in functional impairment among obese adults aged 60+, while overall odds of ADL impairment decreased for non-obese populations. Obesity's quality-of-life effects may be deteriorating, highlighting the need to prevent disability.

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.

Older adults not more distractible, research shows

Researchers at Wake Forest University Baptist Medical Center found that older adults' ability to engage multisensory attention remains intact with age. Despite previous research suggesting otherwise, the study showed that older adults can speed up and slow down their brain's processing of relevant information, similar to younger adults.

Research sheds light on carotid artery stenting risk in elderly

A study published in Journal of Vascular Surgery found increased aortic arch calcium content and complex arch morphology are associated with higher risk of embolization during carotid artery stenting in patients over 75. This may lead to the use of alternative techniques to reduce risk.

U of I scientist does nutritional detective work in Botswana

University of Illinois scientist Karen Chapman-Novakofski conducted a nutritional study in Botswana, revealing that the elderly lack variety in their diet and have limited access to milk, fruits, and vegetables. The research aims to inform policy changes and support healthy eating habits for this vulnerable population.

New research about DVT

Elderly patients with DVT are less likely to present typical symptoms and receive treatment outpatient. Researchers suggest that these patients represent a high-risk group due to the combination of DVT and COPD.

Fluke 87V Industrial Digital Multimeter

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

Improvements in survival after dialysis in the elderly

A retrospective cohort study found that elderly patients who started dialysis between 1990 and 1999 experienced significant improvements in survival rates. Patients aged 65-74 years at the start of dialysis showed a 23% improvement in survival, while those aged 75 or more saw a 15% gain.

Is a good night's sleep crucial for your health?

The EU-funded sleep research project has investigated the effects of partial sleep loss on human health, finding that individuals' ability to perform complex tasks decreases with restricted sleep. The study also revealed changes in the immunological system, including increased C-reactive protein levels.

Elderly Medicare, Medicaid patients not receiving quality care

A new UCLA study found that vulnerable elderly patients enrolled in Medicare and Medicaid received only 65% of recommended tests and treatments, indicating significant room for improvement. The study examined quality of care for common conditions such as depression, diabetes, hypertension, and heart failure.

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.

Colorectal cancer screening remains essential for elderly Americans

New studies support continued colorectal cancer screening among healthy elderly Americans, with screenings leading to earlier stage of CRC diagnosis and improved survival. Researchers found that adenomas were detected more frequently in older patients, and asymptomatic patients had significantly improved survival rates.

Annals of Internal Medicine tip sheet for Oct. 16, 2007

A new systematic review of trials comparing coronary artery bypass graft (CABG) surgery and percutaneous coronary intervention (PCI) found that survival to 10 years was similar between the two procedures. CABG was more effective in relieving angina, but had a higher risk for procedural stroke, while PCI led to more repeated revasculari...

USC biomedical team to participate in $6 million low vision project

The USC team aims to design visual displays that enhance certain parts of an image to help people with AMD digest visual information better. They will use techniques from computer vision and computational neuroscience to build visual displays that compensate for neural loss.

Meta Quest 3 512GB

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

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.

China's 1-child policy could backfire on its elderly

As China's population reaches 336 million over 60 by 2030, the country faces a growing burden of care for senior citizens. The one-child policy may leave some older Chinese without a family member to care for them, forcing them to rely on limited caregivers or facilities.

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.

Human rights for the elderly in care: just lip service?

The UK Human Rights Act's implementation has been criticized for providing little more than lip service to the human rights of elderly people in care. Despite acknowledging good care, a parliamentary report highlights a lack of understanding among service providers and policymakers about the act's principles.

Study sheds new light on intimate lives of older Americans

A comprehensive survey found that most older adults (57-85) are sexually active and view intimacy as crucial to life, but face high rates of 'bothersome' sexual problems. Healthier individuals report more frequent sex, with physical health playing a stronger role than age.