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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

Age is not a barrier to the benefits of weight-loss surgery

A new study reveals that bariatric surgery can lead to successful weight loss and better diabetes control in older adults. After two years, the patients had lost an average of 24% of their body weight and seen a significant reduction in HbA1c levels. The study suggests that age alone should not be considered a contraindication to baria...

For older adults, new hepatitis C treatments are safe and effective

A study published in the Journal of the American Geriatrics Society found that interferon-free direct-acting antivirals are effective in treating hepatitis C in older adults, with high cure rates reported despite comorbid conditions. The treatment offers similar effectiveness as it does in younger patients.

Oral health for older adults

Oral health risks for older adults include increased incidence of tooth decay, gum disease, and complete loss of teeth. Practicing good oral hygiene, using fluoride treatments, and getting regular dental care can help prevent these complications.

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.

Studies find nurse-led program improves care of older adults

A nurse-led program has been shown to improve the care of older adults, with improved patient safety, quality of care, and reduced complications. The program addresses issues specific to this population, including falls, medications, and dementia symptom management, and helps healthcare providers become unit-based leaders.

Apple iPhone 17 Pro

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

Being physically active can lower older adults' risk for dying

A study published in the Journal of the American Geriatrics Society found that low levels of physical activity are associated with higher risks of mortality among Brazilian older adults. The research suggests that regular physical activity can help reduce deaths from heart disease, diabetes, and other chronic conditions.

Predicting frailty, disability and death

A study by Brigham and Women's Hospital found that irregular fluctuations in daily motor activity can predict increased risk of frailty, disability, and mortality in older adults. The researchers analyzed data from 1,275 participants and found that random activity fluctuations were associated with a 31% increase in frailty risk, 15-25%...

Celestron NexStar 8SE Computerized Telescope

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

Research shows that early retirement can accelerate cognitive decline

A study by Binghamton University researchers found that early retirement can lead to accelerated cognitive decline among the elderly. The Chinese New Rural Pension Scheme was linked to decreased cognitive performance, particularly in females, and reduced social engagement and mental activities.

Excellence in gerontological nursing

The University of Texas at Arlington's nursing professors Kathryn Daniel and Patti Parker are honored with the Distinguished Educator in Gerontological Nursing Award. The award recognizes their efforts to train the next generation of gerontology professionals.

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.

Dartmouth-Hitchcock, West Health to create rural geriatric ED

The collaboration aims to develop and implement protocols, resources, and specialized care areas for geriatric emergency care in rural hospitals. The project will evaluate the effectiveness of telemedicine in extending the reach of a geriatric emergency department to rural facilities.

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.

Can being neighborly reduce depression in older adults?

A study of over 10,000 Chinese older adults found that living in neighborhoods with higher levels of social participation was associated with lower rates of depression. This increased social connection led to more physical activity and contact with neighbors and own children.

Regular exercise is good for your heart, no matter how old you are!

A new study in the Canadian Journal of Cardiology shows that older individuals have the most to gain from rehabilitation programs and may benefit the most. Regular exercise improves physical capacity, anxiety, and depression in patients with cardiovascular disease, regardless of age.

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.

Fragmented physical activity linked to greater mortality risk

A study of 548 older adults found that fragmented physical activity, measured by brief periods of activity and sedentary states, was associated with increased mortality risk. The researchers suggest that this may be an earlier indicator of mortality than total daily activity levels.

Virtual medical visits get wary welcome from older adults, poll finds

A new national poll suggests that older adults are hesitant to try virtual health visits due to concerns about technology and quality of care. Despite this, many (64%) would be interested in telehealth options if they became unexpectedly ill while traveling or needed follow-up on previous care.

Study examines alcohol consumption, risk of dementia in older adults

An observational study of 3,021 adults aged 72 and older found that alcohol consumption was not significantly associated with an increased risk of dementia in those without mild cognitive impairment. However, among those with MCI, drinking more than 14 drinks per week was linked to the highest risk of dementia

Use, discontinuation of insulin treatment among older adults

This observational study found that insulin treatment was used less frequently among older adults (75-79 years) in poor health compared to those in good health. The study also revealed higher discontinuation rates of insulin treatment among those in poor health, suggesting potential implications for diabetes 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.

Feeling depressed? Mahjong might be the answer

A new study from the University of Georgia suggests that playing mahjong can reduce rates of depression among middle-aged and older adults in China. The study found that urban residents who played mahjong were less likely to feel depressed, while rural Chinese overall tended to report poor mental health.

Microbiome may be involved in mechanisms related to muscle strength in older adults

Researchers identified differences in gut microbiome composition between physically high-functioning and low-functioning older adults. The study suggests that the gut microbiome plays a role in maintaining muscle strength in older adults, with mice colonized with fecal samples from high-functioning individuals showing increased grip st...

Researchers focus on older adults' cannabis use to fill emerging policy need

Research highlights existing studies and recommended areas for further investigation into cannabis use among older adults, addressing concerns about public health policy and potential harms. Insights from five articles explore topics such as cannabis use disorders, co-occurring substance use disorders, and related comorbidities.

Weight change and bone health in older adults with obesity

A new study found that weight loss interventions among older adults with obesity result in persistent loss of hip bone mineral density, regardless of subsequent weight regain. Losses in both fat mass and lean mass contribute to reduced bone health.

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.

Children and partners are key

Research by Tiziana Nazio explores how early family formation affects emotional and practical support in older age. The study found that women still bear the brunt of caregiving, but having a partner or child is crucial for receiving practical help. Family trajectories may shape networks, but they do not change the probability of recei...

Eating mushrooms may help lower prostate cancer risk

A new study found an inverse relationship between mushroom consumption and the development of prostate cancer among middle-aged and elderly Japanese men. Regular mushroom intake was associated with an 8-17% lower risk of prostate cancer.

Many older adults aren't fully prepared for emergency situations, poll finds

A new national poll found that many older adults aren't fully prepared for emergency situations, with fewer than half having signed up for emergency warning systems or put together an emergency kit. The poll highlights the importance of key steps such as having a backup power supply and communicating evacuation plans with loved ones.

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.

UNT Health Science Center receives grant to improve care for older adults

The UNT Health Science Center has been awarded a $3.75 million federal grant to expand its WE HAIL geriatric training program, which aims to prepare healthcare professionals to treat older adults with unique and complex needs. The program, already recognized for its success in serving older Texans, will now be expanded to include addit...

Shingles vaccination of older adults cost-effective in Canada

A Canadian study suggests that vaccinating older adults against shingles is cost-effective, with the Shingrix vaccine providing better protection than Zostavax. The study found that fewer people need to be vaccinated to prevent one case of shingles for the newer vaccine.

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.

Heart attack patients with mild cognitive impairment get fewer treatments

A new study found that people with mild cognitive impairment (MCI) who have a heart attack are less likely to receive evidence-based treatment. Despite this, researchers emphasize that MCI does not necessarily mean reduced benefit from treatment and that patients should still receive care when indicated.

Systemic failures in public health system led to deaths in elderly patients

A leading public health expert warns of systemic failures in the public health system that led to the deaths of 17 elderly patients. The expert draws parallels with two major incidents in the mid-1980s, highlighting the need for strengthened public health and better links between the NHS and local government.

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.

Free rides could lead to better health outcomes for seniors

Researchers at USC Center for Body Computing found that free ride programs can help older adults attend medical appointments more frequently, reducing social isolation. The study provided unlimited Lyft rides to patients with chronic diseases, resulting in improved quality-of-life experiences.

Sensory impairment and health expectancy in older adults

Research found that people with sensory impairments can expect fewer years of remaining life with limited physical function and ADLs. Those with both vision and hearing impairments had the greatest reduction in health expectancy, spending nearly one-third of their life with limitation in physical function.

Physical and mental exercise lower chances for developing delirium after surgery

A study published in the Journal of the American Geriatrics Society found that older adults who engage in regular physical activity and mental stimulation before surgery have a lower risk of developing postoperative delirium. Participants who were physically active six to seven days a week had a 73% lower chance of experiencing deliriu...

Study finds older adults less distracted by negative information

A new USC study found that older adults are less distracted by negative information compared to younger adults. The researchers used a quickly presented sequence of images to examine how attention is affected by emotion. Older adults showed a selective bias toward positive information, prioritizing it over negative stimuli.

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.

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.

Study estimates frailty, prefrailty among older adults

A systematic review and meta-analysis estimated the rate of new cases of frailty and prefrailty among older adults, with a high risk of progressing to frailty. The study combined results from 46 observational studies involving nearly 121,000 non-frail adults from 28 countries.

Flu vaccine reduces risk of dying for elderly intensive care patients

Elderly intensive care patients who have been vaccinated against influenza have a reduced risk of dying and suffering a blood clot or bleeding in the brain. The study found an eight percent lower risk of dying during the first year following hospitalization for those who were vaccinated.

One in 10 older adults currently binge drinks

A study by NYU School of Medicine found that over 10% of adults aged 65+ binge drink, with males and cannabis users more likely to engage in this behavior. Binge drinking increases the risk of health problems, particularly among older adults with chronic health issues.

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.

How and why resistance training is imperative for older adults

A new position statement suggests resistance training is crucial for improving the health and longevity of older adults. It provides evidence-based recommendations for successful resistance training programs, highlighting practical applications and functional benefits.

Older adults: Daunted by a new task? Learn 3 instead

A study by UC Riverside researchers found that older adults who learned three to five classes simultaneously showed significant increases in cognitive abilities, similar to those of middle-aged adults. The study suggests that intense learning experiences can improve cognitive functioning in older populations.

Intravenous anesthetic with reduced side effects

A new class of drug lead derived from N-arylpyrrole exhibits potent anesthetic activity with minimal blood pressure suppression, suggesting a safer alternative to traditional anesthetics. The compound shows promise in tadpoles and rats, providing hope for improved patient safety.

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.

How do older adults fare after hip fracture?

Research suggests that older adults who experience cognitive impairment, dementia, or delirium after a hip fracture are more likely to experience functional decline and disability. Despite this, some older adults can recover and regain mobility after surgery.