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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

Good mood helps boost brain power in older adults

Researchers found that easy mood-boosters like candy helped seniors perform significantly better on tests of decision-making and working memory. The study showed that a good mood can help overcome some cognitive declines with aging, providing good news for older adults.

Poor sleep in old age prevents the brain from storing memories

Scientists at the University of California, Berkeley, have found a link between poor sleep, memory loss and brain deterioration in older adults. Boosting 'slow wave' sleep may help restore memory, suggesting a potentially new treatment avenue for age-related memory loss.

Hearing loss accelerates brain function decline in older adults

A study by Johns Hopkins Medicine found that older adults with hearing loss declined in cognitive abilities 30-40% faster than those with normal hearing. The study, involving 1,984 participants, suggests that hearing loss may be linked to social isolation and brain energy diversion.

Hearing loss may be related to cognitive decline in older adults

A study of 1,984 older adults found that hearing loss was associated with a 41% faster rate of decline in global function and a 32% faster rate of decline in executive function compared to those with normal hearing. Individuals with hearing loss also had a 24% increased risk for incident cognitive impairment.

Apple iPhone 17 Pro

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

Annals of Internal Medicine Tip Sheet for Jan. 22, 2013

A recent evidence review suggests that primary care interventions may reduce child abuse and neglect, with clinic-based interventions showing reduced physical assault and improved medical adherence. Additionally, the US Preventive Services Task Force recommends screening all women of childbearing age for intimate partner violence.

Breast cancer mortality has not declined in women over 85

A new study in Spain found that breast cancer mortality among women under 50 has decreased, but among those over 85, it has remained stable. The researchers suggest adapting preventative practices according to patient age to improve outcomes.

Diet may not impact certain health outcomes in older persons

Researchers found no link between dietary patterns and cardiovascular disease, diabetes, or metabolic syndrome in older adults. However, a Western diet was associated with an increased risk of hypertension. The study suggests that overly restrictive diets may not be beneficial for older adults.

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.

Marriage linked to better survival in middle age

A new study by Dr. Ilene Siegler and colleagues found that having a partner during middle age is protective against premature death. Married individuals had a significantly lower risk of dying early compared to those who never married or lost their partner, even after controlling for personality and health behaviors.

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.

Depression in elderly men linked to higher rates of emergency admissions

A new study published in CMAJ found that depressed elderly men have a twofold risk of hospital admission and experience longer hospital stays. The study, which analyzed data from 5411 men aged 69 years and older, suggests that depression exacerbates chronic diseases and impairs communication with healthcare providers.

Fluke 87V Industrial Digital Multimeter

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

Delivered meals help seniors stay in their homes

A Brown University analysis found that states spending more on home-delivered meals under the Older Americans Act have fewer low-care nursing home residents. Home-based meals emerged as a statistically significant factor affecting state-to-state differences in low-care nursing home population.

Why older adults become fraud victims more often

A new UCLA study suggests that older adults' brains are less active in the anterior insula region, which is linked to disgust and detecting dishonest faces. This reduced activity makes it harder for older adults to recognize untrustworthy faces, leading to increased vulnerability to financial exploitation.

Radiologic and physical findings identify elder abuse

A study identified a pattern of frequent injuries, including facial trauma, dental trauma, and brain hemorrhages, among abused elderly patients. Radiologists can use these findings to aid in identifying potential cases of elder abuse, which is often neglected compared to child abuse.

Why older people struggle to read fine print -- new study

Researchers discovered that older adults rely more on holistic cues to identify words, making it easier for them to comprehend text. This finding contradicts the common belief that older adults struggle with reading due to declining visual sensitivity.

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.

Many seniors' sleep habits are similar to those of young adults, study suggests

A recent study reveals that more than half of retired people aged 65 and over report sleeping at least 7.5 hours per night, contradicting common stereotypes about elderly sleep patterns. The study, led by Timothy H. Monk, Ph.D., found that most seniors do not have reliably earlier bedtimes than younger adults and often experience dayti...

Bad air means bad news for seniors' brainpower

Research shows that exposure to fine air particulate matter may be an environmental risk factor for reduced cognitive function in older adults. Cognitive decline was associated with every ten point increase in fine air particulate matter exposures, equivalent to aging three years.

Seniors particularly vulnerable in Sandy's aftermath

The elderly are disproportionately affected by disasters like Hurricane Sandy due to inadequate disaster infrastructure and response. Experts highlight the need for targeted policies and refined programs to enhance existing systems of 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.

Canada's health costs for seniors rising slowly: Points way to Medicare solvency

A study published in Archives of Internal Medicine finds that per capita Medicare spending on the elderly has grown nearly three times faster in the US than in Canada since 1980. The authors attribute this difference to Canada's single-payer system, which includes fewer administrative costs and a greater emphasis on primary care.

Robots in the home: Will older adults roll out the welcome mat?

A study by Georgia Institute of Technology found that older adults (65-93 years) are willing to use robots for tasks like cleaning, laundry, and taking out the trash. However, they tend to prefer human assistance for personal care activities like getting dressed, eating, and bathing.

Lonely older adults face more health risks

A Concordia University study found that lonely older adults who use positive thinking can reverse negative health issues, reducing cortisol secretion and improving CRP levels. This suggests a positive approach to health can contribute to successful aging.

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.

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.

NIH-funded study to test pneumococcal vaccine in older adults

Researchers aim to improve protection against pneumonia with a higher dose of pneumococcal vaccine in older adults. The study, funded by the National Institutes of Health, will compare two dosages of a pneumococcal vaccine approved for children and adults.

New guide helps providers make effective connection with senior patients

The report provides 29 specific recommendations for effective communication with older adults, including tips for optimizing interactions between health care professionals and older patients. It aims to encourage behaviors that consider the unique abilities and challenges of older adult patients.

Study shows fit elderly patients should be considered for therapy

A study published in the Journal of Thoracic Oncology found that fit elderly patients with non-small cell lung cancer can benefit from salvage targeted therapy without increased toxicity. The study analyzed data from 255 patients and showed no difference in response rates or progression-free survival between age groups.

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.

Zinc deficiency mechanism linked to aging, multiple diseases

A new study finds that zinc transporters are dysregulated in old animals, leading to increased inflammation and oxidative stress. Experts recommend adequate dietary intake of zinc for the elderly, particularly through supplements or seafood/meat-rich foods.

Annals of Internal Medicine tip sheet for Oct. 2, 2012

Researchers found that inviting patients to read their doctors' notes boosts patient engagement, adherence, and control in healthcare plans with minimal impact on doctor workload. Additionally, the use of electronic health records improves diabetes care by enhancing monitoring, treatment, and glucose control. New equations for estimati...

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.

IU optometrist receives $1.9 million to assess street-crossing program

An Indiana University assistant professor will evaluate the effectiveness of a nationwide training program to aid people with impaired vision in making safe street-crossing decisions. The research aims to improve pedestrian safety and quality of life for elderly, visually impaired, or blind individuals.

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.

OSA increases cardiovascular mortality in the elderly

A new study found that untreated severe obstructive sleep apnea (OSA) increases cardiovascular mortality in the elderly. However, adequate continuous positive airway pressure (CPAP) treatment significantly reduces this risk, especially from stroke and heart failure.

Health-care costs hit the elderly hard, diminish financial wellbeing

A new study finds that out-of-pocket spending on healthcare in the last five years of life can account for a significant proportion of an individual's household assets. More than three-quarters of households spent at least $10,000 on healthcare costs, with some individuals contributing as much as their total household assets.

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.

Many medications for elderly are prescribed inappropriately

A systematic review found that approximately one in five elderly prescriptions are inappropriate, with medications like diphenhydramine and propoxyphene being used incorrectly. The study highlights the need for more accurate medication prescribing practices in primary care settings.

UNH researcher receives $360,000 to study strength training in elderly

A University of New Hampshire researcher is studying the effectiveness of two distinct strength-training regimens on older adults. The study compares traditional resistance training exercises with a light-load program that uses blood flow restriction, which has been shown to increase muscle mass and strength in older adults despite ver...

Secrets of 'SuperAger' brains

Researchers identified a group of elderly people with exceptional memories and brains that resemble those of middle-aged individuals. Their cortex thickness and attention region were found to be thicker than normal aging peers, suggesting a greater number of neurons and potentially improved cognitive abilities.

Resistance to dementia may run in the family

A new study found that people with high levels of inflammation-linked protein are less likely to develop dementia and have relatives who avoid the disease. Higher protein levels were associated with a lower risk for dementia in parents and siblings, suggesting a possible genetic link.

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.

Golant to receive GSA's 2012 Richard Kalish Innovative Publication Award

Stephen M. Golant has received the prestigious award for his innovative publication on the emotional and theoretical aspects of older adults' experiences in their living environments. His work proposes a new framework to understand how aging individuals optimize the fit between themselves and their physical and social environments.

'Harmless' condition shown to alter brain function in elderly

Researchers at Mayo Clinic discover leukoaraiosis is a disease that alters brain function, affecting language processing and network activity. Moderate levels of the condition lead to decreased activation in key areas, while high blood pressure may also play a role.

Celestron NexStar 8SE Computerized Telescope

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

Let's talk: The nature of the health care surrogate-clinician relationship

A new study highlights the importance of frequent and coordinated communication between healthcare providers and family members who make decisions for hospitalized older adults with impaired cognition. Surrogate decision-makers crave detailed information, emotional support, and regular updates from clinicians to alleviate stress and an...

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.

Alzheimer's cognitive decline slows in advanced age

Researchers found that younger elderly (60s-70s) show faster rates of brain tissue loss and cognitive decline than older AD patients. This discovery has profound implications for diagnosing AD and finding new treatments.

Boosting new memories with wakeful resting

Researchers found that taking a brief wakeful rest after learning new information boosts memory retention. Participants who rested after learning a story remembered more details than those who played a game or were distracted, even a week later.

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.