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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

Older, fitter adults experience greater brain activity while learning

Researchers found that older, fitter adults outperformed younger counterparts in memory tasks, with increased brain activity observed in regions typically declining with age. This suggests that cardiorespiratory fitness may contribute to brain maintenance and serve a compensatory role in age-related memory decline.

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.

More older Americans using cannabis, underscoring need for research

A recent study found that cannabis use among older Americans is increasing, with most users taking it less than once a week. The study suggests that social attitudes, state laws, and individual health needs are shaping these paths, and recommends a national survey to inform public policy.

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.

Older adults with arthritis need just 45 minutes of activity per week

A study found that performing even a third of the recommended activity is beneficial for older adults with arthritis. Participants who achieved a minimum of 45 minutes of moderate activity, such as brisk walking, per week were 80% more likely to improve or sustain high function over two years.

Risk of long-term disability in older adults who visit the ED

A study by Yale researchers found that older adults who visit the emergency department (ED) are at increased risk for disability and decline in physical abilities up to six months later. The discharged group had significantly higher disability scores than the control group, and were also more likely to be living in a nursing home.

Apple iPhone 17 Pro

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

Study links nutrition to brain health and intelligence in older adults

A study by University of Illinois researchers links higher blood serum levels of lutein to better performance on crystallized intelligence tests in older adults. Participants with higher lutein levels also showed thicker gray matter in the parahippocampal cortex, a brain region associated with preserved cognitive function.

Few older Americans have dental insurance

A new study by Johns Hopkins Bloomberg School of Public Health reveals that only 12% of older Americans have dental insurance, and those who do often face high bills. The research found that income is a significant predictor of receiving dental care, with high-income beneficiaries more likely to receive care than low-income ones.

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.

Association between steps, functional decline in older hospitalized patients

A new research letter published online by JAMA Internal Medicine suggests that walking fewer than 900 steps per day is associated with hospitalization-associated functional decline in older hospitalized patients. The study included 177 older patients who walked less than 900 steps per day, with 55.4% experiencing functional decline.

Cataracts linked to increased odds of depression in older adults

A study published in Optometry and Vision Science found that cataracts are associated with higher rates of depressive symptoms in older adults, regardless of education level or socioeconomic status. Symptoms were more common in women and those with lower vision acuity.

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.

Burnes receives GSA's 2016 Senior Service America Junior Scholar Award

David Burnes is awarded for his presentation on varying appraisals of elder mistreatment among victims, which highlights the need for detection and response strategies. The award recognizes Burnes' work on understanding and preventing elder mistreatment in community and long-term care settings.

Plant compounds may boost brain function in older adults, study says

A recent study from the University of Georgia found that individuals with higher levels of lutein and zeaxanthin in their diets had better cognitive performance, as measured by fMRI technology. The researchers suggest that these compounds may help buffer age-related brain decline and improve neurocognitive function.

Decline in prevalence in dementia in United States between 2000-2012

A decline in dementia prevalence was reported in the US between 2000-2012, affecting an estimated 4-5 million older adults annually. The decline may be attributed to factors such as increased education levels and improved cardiovascular treatment, leading to a 24% reduction in dementia prevalence.

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.

Staying socially active can slow decline in older adults' ability to function

Researchers found that participating in social activities like hobby clubs and volunteer groups can delay the decline in older adults' ability to function. Women who engaged in these activities were less likely to experience a decline, while men who participated in hobby clubs maintained their ability to function.

The aging brain benefits from distraction

Researchers found that older adults can outperform younger counterparts on certain problem-solving tasks by broadening their attention more easily. This study challenges the common assumption that aging brains require high cognitive control and highlights the potential benefits of reduced focus.

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.

Oxidative stress induces senescence in cultured RPE cell

Researchers induced oxidative stress in cultured RPE cells to explore the development of age-related macular degeneration (AMD). Oxidative stress led to cell senescence and proliferation inhibition, highlighting its potential role in AMD progression. The study suggests antioxidants may be a new treatment approach for AMD intervention.

CPR skills low among older adults

Studies in the US and Denmark show that older adults are undertrained in CPR, with only 18% reporting current training. Higher education level and household income are linked to increased likelihood of CPR training, but there is a steep drop-off after age 50. The elderly often cite lack of knowledge and fear as barriers to performing CPR.

America's top reporters on aging chosen for fellowship program

The Gerontological Society of America has selected 16 distinguished reporters for the Journalists in Aging Fellows Program. The fellows will develop major aging-focused stories or series during GSA's Annual Scientific Meeting, exploring concerns such as elder isolation, homeless seniors, and the digital future.

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.

Carefully chosen wording can increase donations by over 300 percent

A study published in Marketing Science found that leveraging psychological theories on sympathy when drafting a fundraising letter can significantly increase donations. The experiment involved varying the content of fundraising letters and measuring the response, resulting in a 300% increase in donations.

Exercise and healthy diets associated with better cognitive functioning

A study found that regular physical activity, consuming more fruits and vegetables, and being normal weight or overweight are associated with improved cognitive function. Higher levels of physical activity may mediate the relationship between fruit and vegetable consumption and better cognitive performance.

Fluke 87V Industrial Digital Multimeter

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

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.

Does it matter how long you sit -- if you are fit?

A study by NTNU researchers found that older adults who were fit and had the highest fitness levels had lower cardiovascular risk factors despite spending more hours sedentary. Conversely, meeting physical activity guidelines alone was not enough to eliminate these risks if an individual lacked cardiorespiratory fitness.

Elder abuse under-identified in US emergency departments

Elder abuse affects approximately 1 in 10 older adults in the US, with 23 million emergency department visits annually. A new study estimates that only 1 in 7,700 visits result in a formal diagnosis of elder abuse, highlighting a major missed opportunity for patient safety and unmet care needs.

It's not your ears, it's your brain

Researchers found that older adults' brains degrade speech processing in quiet environments, making it harder to comprehend speech amidst background noise. The study suggests that brain training techniques may help improve speech comprehension in older adults.

Exercising the elderly heart: No value in overexertion

A study published in the Journal of General Internal Medicine found that frequent participation in multiple types of leisure activities reduces heart-related deaths among seniors. Engaging in low-intensity daily physical activity can provide cardiovascular protection.

Meta Quest 3 512GB

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

Elderly patients with unstable ankle fractures could avoid surgery

Researchers found that a new casting technique called close contact casting can reduce the need for surgery in elderly patients with unstable ankle fractures while minimizing drawbacks of traditional casts. The study compared outcomes between close contact casting and traditional surgical treatment.

The many health benefits of gardening for elderly women

A study by the American Society for Horticultural Science found that gardening significantly improves physical and cognitive functions in older women. Participants showed reduced waist circumference, improved aerobic endurance, and enhanced hand dexterity. In contrast, those who did not garden experienced increased depression symptoms.

Vitamin E may prevent pneumonia in nonsmoking elderly men

Researchers found that vitamin E supplementation decreased pneumonia risk by 35% in smokers starting at age 21 or older. Vitamin E also reduced pneumonia incidence by 69% in a subgroup of light smokers exercising in their leisure time. This benefit was seen even among heavy smokers and those not exercising.

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.

Do proactive primary health-care programs preserve functioning for older adults?

A recent study found that personalized primary care programs can improve daily functioning in older adults, particularly those with higher levels of education. After six months, participants in the treatment groups experienced fewer problems compared to the control group, but further studies are needed to confirm these results.

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.

Can older adults with dementia continue to drive? More study is needed

Researchers found that current testing procedures are only 77% accurate in predicting driving safety for people with dementia, highlighting the need for better tools to assess their ability to drive safely. Healthcare professionals should work closely with older adults and caregivers to determine when it's time to stop driving.

Laughter-based exercise program has health benefits, study finds

A study led by Georgia State University found that incorporating laughter into a physical activity program can improve the mental health, aerobic endurance, and confidence of older adults. The LaughActive program, which includes playful simulated laughter exercises, also increases motivation to participate in exercise.

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.

Reports detail how to help older adults avoid financial fraud

New technologies can assist in protecting older adults from financial fraud, including transactions via wearable technologies and bank cards with chip-and-signature security features. Professionals should be trained to recognize signs of cognitive decline and help clients plan for the possibility of future impairment.

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.

Heart failure in the elderly set to triple by 2060

A new study predicts that heart failure will more than double by 2040 and triple by 2060, with the majority of patients being elderly individuals. The study, which analyzed data from 5706 randomly selected elderly participants, found that the prevalence of heart failure increases with age and is higher in men than 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.

Graying but grinning: Despite physical ailments, older adults happier

A new study finds that older adults consistently improve their psychological well-being over time, with lower levels of stress and depression compared to younger adults. The researchers attribute this to increased wisdom with age, better coping mechanisms, and fewer negative emotions.

Study sheds light on how to reduce fracture risk in elderly

A recent study found that over three-quarters of patients were exposed to at least one non-opiate drug associated with increased fracture risk before their fracture. The researchers suggest that better management of these high-risk drugs may help prevent secondary fragility fractures in the elderly population.