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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

Engaging in physical activity could reduce long-term mortality

A study published in Mayo Clinic Proceedings found that physical activity can significantly reduce mortality risk in older adults with cognitive frailty. The research, which followed 3,677 participants for 14 years, revealed that being physically active lowered the risk by 36% compared to inactive individuals.

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.

Does cognitive function affect oral health during aging?

Poorer cognitive function in older adults is associated with poorer oral health and a higher risk of tooth loss. A study of 4,416 UK adults found that those with lower cognitive function scores had a 39% higher odds of tooth loss compared to those with higher scores.

Attitudes about health affect how older adults engage with negative health news

A study by North Carolina State University found that older adults are more willing to engage with negative health information when they have a positive attitude towards their health. Participants who completed a checklist designed to make them feel good about their lifestyle choices read more than 50% of the negative articles, compare...

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.

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.

Stable ischemic heart disease in the older adult

The article highlights the need for a practical approach to defining the elderly population and provides an evidence-based review of diagnostic and therapeutic implications of advanced age in ischemic heart disease. This knowledge gap affects risk-benefit ratios of pharmacotherapies and percutaneous coronary interventions.

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.

Exercise gives older men a better brain boost

A new study published in the Journal of Applied Physiology found that cardiorespiratory fitness is associated with better brain function in older men. The research team discovered that higher fitness levels were linked to improved cognitive skills, including executive function and focus.

New NIH research policy seeks greater inclusion across lifespan

The National Institutes of Health (NIH) has introduced a new policy that eliminates arbitrary age limits in research, promoting inclusivity across the lifespan. This change aims to improve care for older adults by reducing exclusions and enhancing data analysis.

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.

Study: Serious health concerns missed in older adults

Nearly half of adults aged 65 and older have two or more symptoms like pain, fatigue & depression, increasing the risk of negative health outcomes. Researchers urge improved training among healthcare workers to address symptom burden in older adults.

Cutting health care costs

A new Harvard University study reveals that reducing spending on cardiovascular disease has slowed healthcare cost growth among the elderly population. The research found that investments in preventative care can produce significant savings, with nearly half of the reduction attributed to cardiovascular health.

Apple iPhone 17 Pro

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

Sleep, mood affect how 'in control' older adults feel

Researchers found that sleep, mood, and stress impact older adults' perceived competence and locus of control. Positive emotions and good sleep efficacy improve control beliefs, while negative affects and stressful events decrease them.

WSU smart home tests first elder care robot

The Robot Activity Support System (RAS) uses sensors in a WSU smart home to detect elderly residents' needs and provide assistance with daily activities. RAS can navigate, offer video instructions and lead owners to objects needed.

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.

Learning about the impact of multiple symptoms in older adults

Research found that 75% of older adults had at least one symptom, with nearly half having two or more. Symptoms increased with age, education level, and chronic conditions, leading to weaker grip strength, slower walking, and increased falls and hospitalizations risk.

To head off late-life depression, check your hearing

A new study published in JAMA Otolaryngology-Head & Neck Surgery found that elderly individuals with age-related hearing loss had more symptoms of depression. The study analyzed data from 5,239 Hispanic participants and found a significant association between hearing loss and depressive symptoms.

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.

Mind-body exercises may improve cognitive function as adults age

A meta-analysis of 32 randomized controlled trials found that mind-body exercises enhance cognitive flexibility, working memory, and verbal fluency in older adults. The study suggests that these exercises can improve learning and overall mental health, offering a promising approach to supporting cognitive function as we age.

Study reveals best tools for measuring severity of delirium

A study published in JAMA Internal Medicine reveals six high-quality instruments to measure delirium severity, enabling accurate assessment and improving clinical care. The findings have the potential to stratify risk, target treatment, and monitor outcomes for persons with delirium.

Study shows benefits of sex for older adults

A study published in Sexual Medicine found that sexual activity improves wellbeing in older adults, with both sexes experiencing benefits. For older women, activities like kissing and fondling are more closely linked to enjoyment of life, while intercourse is more important for men.

Hong Kong's waters benefit health and wellbeing

A study found that residents with a view of the water from their home reported better health, while those who regularly visit such environments had higher wellbeing and lower depression risk. The research suggests Hong Kong's blue spaces could be an important public health resource.

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.

Disability among India's elderly much higher than census estimates

A new study finds that 9m elderly men and 14m elderly women in India suffer from disabilities, with diabetes having the highest correlation to disability. The researchers suggest that acting in a timely way to address chronic morbidity can help minimize the burden of disability.

Celestron NexStar 8SE Computerized Telescope

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

Drawing is better than writing for memory retention

Researchers at the University of Waterloo found that drawing enhances memory retention in older adults more than traditional study methods. Drawing's unique combination of visual, spatial, verbal, semantic, and motoric representations led to better recall in both young people and senior citizens.

Hazelnuts improve older adults' micronutrient levels

A study by Oregon State University found that consuming hazelnuts daily for 16 weeks improved magnesium levels and reduced low-density lipoproteins (LDL) in older adults. Urinary levels of a vitamin E breakdown product also increased, indicating an improvement in overall nutritional status.

Modelling study suggests that statins may be significantly overprescribed

A modelling study suggests that statins may be significantly overprescribed for people with a 10-year cardiovascular disease risk between 7.5% and 10%. The study found that the benefits of statin therapy did not outweigh the harms until the 10-year CVD risk threshold was above 21% for men aged 70-75, highlighting the need to reassess g...

Light pollution may cause insomnia in older adults

A population-based study found significant association between nighttime artificial, outdoor light exposure and increased prevalence of hypnotic prescriptions among older adults. The study suggests that higher levels of artificial light at night may lead to longer periods of hypnotic drug use in this demographic.

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.

Getting older adults to be more active

A comprehensive study from the Norwegian University of Science and Technology found that older adults prefer exercising outdoors, especially walking, and engaging with others. The study also identified characteristics such as memory loss and low education level that increase the likelihood of dropout from a training program.

Health surrogates for older adults often don't know their care preferences

A new study found that only 21% of health surrogates actually know what an older adult would want in the event of a serious illness, despite 75% feeling confident in their knowledge. The researchers emphasize the need for improved advance care planning and communication between patients and their health surrogates.

Trial examines how mindfulness meditation may improve mood

A six-week mindfulness-meditation training program significantly reduced subjective distress and life dissatisfaction in mildly stressed adults. The effects were mediated by a reduction in perceived stress, supporting the theory that mindfulness facilitates acceptance of internal reactions to stressors.

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.

Having poor vision can raise risk for falls among older adults

Falls are a major cause of illness and death among older adults with impaired vision, affecting 50% who limit activity due to fear, and 1 in 4 experiencing recurrent falls. Researchers found that taking steps to prevent falls can help slow declines in well-being and independence.

Using Skype to beat the blues

A study published in the American Journal of Geriatric Psychiatry found that video chat technology, such as Skype, significantly reduces the risk of depression among older adults. Researchers compared four online communication technologies and discovered that video chat had almost half the estimated probability of depressive symptoms.

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.

Arts research transforms Finnish society

The ArtsEqual project in Finland examines how arts can meet social challenges, promoting equality and inclusivity. Research-based policy briefs have informed decision-making, leading to concrete results in local curriculum planning and regional action plans.

Most older adults prefer not to discuss life expectancy

A majority of older adults (59%) do not want to discuss their life expectancy, with factors such as education and past experiences influencing willingness. Strategies to address this topic include assessing patient factors and offering discussions closer to the final year of life.

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.

For older adults, does eating enough protein help delay disability?

A recent study found that eating more protein can slow the loss of muscle mass and preserve daily activity abilities in older adults. The researchers examined data from the Newcastle 85+ Study and discovered that participants who ate more protein were less likely to become disabled over five years.

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.

User-friendly tools help older adults guide future medical care

A study by UCSF researchers found that user-friendly websites and easy-to-read advance directives can increase engagement in advance care planning among older adults. The PREPARE For Your Care website showed promise for empowering diverse populations, with high levels of new advance care planning documentation in medical records.