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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

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

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.

Many nursing home residents may not get regular eye examinations

A study of Alabama nursing home residents found that over half were visually impaired but had no record of recent eye examinations. The high rates of visual impairment among nursing home residents may be attributed to various factors, including limited accessibility and a shortage of eye care professionals.

Study: Chain-owned nursing homes hurt by too much standardization

A new study by the University of Michigan School of Public Health suggests that chain-owned nursing homes face a dilemma between administrative and clinical standards. The research found that excessive emphasis on corporate standardization can hurt patient care, while a balance is needed to optimize resident outcomes. The study's autho...

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.

State spending keeps childless seniors out of nursing homes

Doubling state HCBS expenditures per person over age 65 reduces the risk of nursing home admission among childless seniors. States with lower HCBS funding, such as $35 per person annually, show no significant reduction in nursing home admissions.

States' spending may help keep childless seniors independent

Researchers found that doubling state spending on these services reduces the risk of nursing home admission among childless seniors by 35 percent. States' varying levels of commitment to providing these services have been linked to different outcomes for seniors with and without family support.

Elderly married couples don't let nursing homes keep them apart

A new study from the University of Alberta reveals that community-dwelling spouses of elderly individuals in long-term care facilities are heavily involved in their partners' lives. Despite common assumptions, marriage-sustaining activities continue, such as shared hobbies and regular visits.

Nursing home or hospital: State policy has big impact on elderly

Researchers found that state Medicaid reimbursement rates and bed-hold policies significantly impact nursing home residents' likelihood of hospitalization. States with higher payment rates and more permissive bed-hold policies tend to have higher hospitalization rates, while those with lower rates and stricter policies have lower rates.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Counseling for spouses keeps Alzheimer's patients out of nursing homes

A study found that enhanced caregiver support and counseling delayed nursing home placement by 1.5 years, improving caregivers' tolerance for patient behavior and increasing satisfaction with social support. This intervention could potentially save $90,000 per patient in nursing home care costs.

Counseling Alzheimer's caregivers postpones the nursing home

A psychosocial support program for Alzheimer's caregivers has been shown to delay nursing home placement by an average of 1.5 years, according to a long-term study published in Neurology. This delay can result in significant cost savings for families, estimated at over $100,000 annually.

Giving up driving may be express lane to long-term care

Researchers at Johns Hopkins Medicine found that seniors who give up driving are less likely to enter nursing homes or assisted living centers than those who have never driven. The study included extensive interviews with 1,593 seniors between 65 and 84 years old.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Study identifies factors associated with aggression in nursing home residents

A study of 103,344 nursing home residents found that symptoms of depression, delusions, and constipation are linked to physical aggression. The research also showed that verbal aggression is associated with these factors, highlighting the importance of addressing these conditions to reduce violence in care facilities.

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

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.

OHSU studies program that converts patient wishes into medical orders

The study aims to assess the extent of use of the program in three states, compare it to traditional end-of-life care planning, and examine its impact on symptom management. Researchers will gather data through phone surveys and medical chart reviews to inform strategies for improving end-of-life programs nationwide.

Assisted living and in-home care increase as nursing home beds decline

The capacity for assisted living and in-home care nearly doubled between 1990 and 2002, while nursing home beds declined by 7.4% during the same period. The growth of these alternative care options is attributed to shifting long-term care policies and increasing demand for community-based services.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Insomnia, falls in elderly linked

A new study suggests that insomnia is more likely to lead to falls in older adults than previously believed. The research found that individuals with untreated insomnia were 90% more likely to fall, compared to those taking sleep medications. Effective treatment of insomnia can help reduce the risk of falls.

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Families inform roadmap to improve care for dying in nursing homes

Experts recommend improving government reimbursement rates, increasing staffing levels, and providing better training for nursing home staff. Family members share stories of inadequate care, including unneeded tests and treatments, but also praise compassionate gestures from attentive aides.

Nursing homes register 41 percent drop in residents' pain

Researchers at Brown Medical School and Quality Partners tested a rapid-cycle quality improvement model to address persistent pain in nursing home residents. The study showed a significant reduction in pain, with 44% of homes using appropriate pain assessments and 82% using non-drug pain treatments.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Racial variations in nursing home resident vision loss

A study examining racial variations in nursing home resident vision loss found cataract was the leading cause of low vision for both African American and white residents, with higher prevalence among African Americans. The study highlights the need for intervention programs aimed at providing surgical services to this population.

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.

Largest multistate study finds end-of-life care still 'woefully inadequate'

A large US multistate study found that end-of-life care is often woefully inadequate, with many patients receiving insufficient pain medication, emotional support, and respectful treatment. The study recommends expanding access to hospice care, growing palliative medicine training, and improving nursing home end-of-life care.

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.

Retention study might aid nursing home worker shortage

A study of 32 nursing homes in New York and Connecticut aims to determine the effectiveness of specially trained retention specialists in reducing CNA turnover rates. The researchers will assess the impact on job satisfaction, intention to quit, and commitment to the institution.

U of MN study probes use of antiepileptic drugs in nursing homes

A new study by the University of Minnesota found that 8% of nursing home residents were already taking antiepileptic drugs on admission, while another 3% were prescribed them within three months. The study suggests that many primary care providers underestimate the use of these medications among elderly nursing home residents.

Nationwide improvement in nursing home care not likely, despite some changes

The quality of care in nursing homes remains a significant challenge, with many experts arguing that public reporting may hasten the demise of low-performing facilities and create a void without clear solutions. A balanced long-term care system is needed to address issues such as staffing, financing, and care delivery.

Celestron NexStar 8SE Computerized Telescope

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

Study: old age won’t boost health-care costs as much as some have predicted

A new study suggests that living longer will not lead to significantly increased healthcare costs, especially after age 85. The research found that average monthly health-care expenditures decrease for those who survive into their mid-80s or beyond. In contrast, the last two years of life often see steeper rises in health-related costs...

Researchers devise ways to reduce noise, improve sleep in nursing homes

Researchers have developed several low-cost environmental interventions to reduce noise in nursing homes, resulting in a 16-fold reduction in noise levels. These interventions include sound-absorbing panels, reducing TV noise by moving speakers to bed headboards, and experimenting with tiny speakers embedded in bed pillows.

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.

Long-term benefits found in two drugs for Parkinson's

A study by Emory University researchers found that the atypical antipsychotics quetiapine and clozapine reduced hallucinations in patients with advanced Parkinson's disease. The medication group also showed a lower risk of nursing home placement, suggesting long-term benefits.

Researchers identify cause of diarrheal illness in nursing homes

A study led by the NIH/NIAID identified Norwalk-like viruses as the primary cause of gastroenteritis outbreaks in Maryland nursing homes. The research revealed six distinct genetic clusters among these viruses, with a predominant GII 'Bristol-like' virus strain detected in 14 of the 20 outbreaks.

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.

Dementia patients aware of losing grasp suffer breakdowns most

Patients with dementia in the middle stages are five times more likely to experience intense emotional distress than those in early or late stages. The study found that caring for personal hygiene, particularly invasive care, triggers acute distress. Strategies like supervision and environmental changes can help mitigate reactions.

Hospice care in nursing homes can reduce end-of-life hospital stays

A study found that elderly nursing home residents receiving hospice care through Medicare are less likely to be hospitalized in their last days of life compared to those without such care. Hospice care improves the quality of life and reduces costs for the federal government.

Long-term care staff crisis costs lives yet could be solved

The long-term care staff crisis is caused by low pay, restricted immigration policies, and a shrinking labor pool, resulting in patient deaths and injuries. Upgrading the training and professional development of nursing assistants and offering higher pay could solve the crisis.

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