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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

BIDMC expands geriatrics training

The Advancement of Geriatrics Education (AGE) Project will integrate geriatrics into HMS curriculum and provide education to medical and surgical residents, as well as practicing physicians. The program aims to expose physicians to the unique concerns of older individuals and develop an appropriate treatment plan.

Apple iPhone 17 Pro

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

Researchers show that veins stiffen as we age

Researchers have confirmed that veins stiffen as we age, a change that may contribute to high blood pressure. Regular exercise training may help maintain vein flexibility. The study, led by William Farquhar from the University of Delaware, recruited healthy young and older adults and monitored their blood flow.

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.

Vision and hearing loss often occur together in older age

A study of 1,911 adults found that visual impairment significantly increases the risk of hearing loss, with both conditions affecting physical and mental domains. The two impairments share common risk factors, including oxidative stress, smoking, and atherosclerosis.

Prescribe exercise for older adults for better health

Physicians can now provide personalized exercise recommendations using the FITT-PRO guidelines, which include frequency, intensity, type, time, and progression. Regular physical activity has been shown to benefit people of all fitness levels, particularly seniors who have limited access to information.

You can teach an old brain new tricks

Researchers at McMaster University found that seniors can re-learn multi-tasking with practice, achieving levels similar to younger participants. The study showed that training improved performance in both older and younger subjects, with benefits lasting up to three months later.

New study in JCSM shows effective treatment for elderly insomniacs

A new study published in JCSM found that brief behavioral treatment for insomnia (BBTI) significantly improves sleep quality and daytime symptoms of anxiety and depression in older adults. The study showed a 71% favorable response rate among BBTI participants, compared to 39% in the control group.

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.

Stroke survivors and caregivers to benefit from Kent State study

A Kent State University study develops a web-based intervention to alleviate depression in caregivers and stroke survivors through peer and professional support. The innovative program aims to improve the psychological well-being of both individuals concurrently.

Long-term lead exposure linked to cognitive decline in older adults

A study published by the American Academy of Neurology found that long-term lead exposure is linked to cognitive decline in older adults. The researchers tested 985 participants and found higher tibia lead levels were consistently associated with worse cognitive performance on tests, equivalent to two to six years of aging.

Bath falls common among older adults, but can be prevented

Researchers found that one-third of older adults struggle with bathing, highlighting the need for bathroom safety features and education. The study recommends installing shower curtains instead of glass doors and providing proper instruction on built-in safety features.

Team depression care reduces suicidal thoughts in older adults

A team-based approach to treating depression in primary care significantly reduces suicidal thoughts in older adults, with patients receiving IMPACT care being half as likely to report suicidal thoughts even up to 12 months after treatment. The study also shows improved physical functioning and quality of life for patients.

Forgetful? You may be losing more than just your memory

A study of 120 older adults found significant memory problem complainants had reduced gray matter density in the brain, even without a diagnosis of Alzheimer's disease or mild cognitive impairment. This suggests that memory complaints may indicate an early 'pre-MCI' stage of dementia.

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.

Rising health expenses are a good value, researchers say

According to researchers at Harvard University and the University of Michigan, healthcare in America has been cost-effective overall. The study found that improved healthcare contributed significantly to increased life expectancy, with 70% of gains attributed to reductions in cardiovascular disease deaths.

Never marrieds run highest risk of early death

A recent study published in Journal of Epidemiology and Community Health found that never-married individuals are 58% more likely to die between 1989 and 1997 compared to their married peers. The 'never married penalty' is higher for those in excellent health, but not among the poor or elderly.

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.

Extreme heat: Who is most likely to die?

A recent study found that extreme heat increases mortality risk among the elderly, diabetics, and African Americans. The research analyzed 7.8 million deaths across US cities from 1989 to 2000, revealing a significant association between extreme temperatures and cardiovascular-related deaths in African Americans.

Severe sleep apnea raises risk of ischemic stroke in elderly

A recent study published by the American Heart Association found that severe sleep apnea significantly increases the risk of ischemic stroke in older adults. The study analyzed data from over 390 participants aged 70-100 and discovered that those with severe sleep apnea were 2.5 times more likely to experience a stroke.

Heat waves kill in areas without businesses to draw older citizens

New research from Ohio State University finds that severe heat waves are particularly deadly in neighborhoods without businesses to draw older people out of their apartments. The study analyzed data from the 1995 Chicago heat wave and found higher-than-average mortality rates in areas with run-down, liquor-focused businesses.

Study shows new drug helps elderly with insomnia

A new drug, eszopiclone, has been shown to improve sleep quality and reduce daytime napping in elderly patients with insomnia. The study found that eszopiclone significantly reduced wakefulness after sleep had begun and improved sleep efficiency and total sleep time.

Celestron NexStar 8SE Computerized Telescope

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

Computer card game detects cognitive changes

A computer card game called FreeCell has been adapted to detect early signs of dementia by assessing players' planning and efficiency. Researchers found that the game can distinguish between cognitively healthy elders and those with mild cognitive impairment, suggesting potential for early treatment strategies.

Mitral valve surgery may be safe option for elderly patients

Researchers found that the death rate from mitral valve surgery decreased dramatically among elderly patients, with five-year survival rates of 91-97% for different age groups. The study also showed improved feasibility and benefits of correcting a leaking mitral valve in older patients.

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.

Higher levels of common daily activity associated with lower risk of death

A recent study published in JAMA Network found that older adults who engage in more daily physical activity have a lower risk of death. The researchers measured energy expenditure over a two-week period using doubly labeled water and found that higher levels of activity were associated with a 69% lower risk of death.

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.

A new life-course for an aging society

As early as 20 years from now, Germany's hours worked per capita may decrease by 8 percent due to the aging population. This shift requires a more flexible and evenly distributed workforce to maintain productivity.

Study finds hydration lacking in older adults

A recent study found that dehydration affects a significant proportion of older adults, particularly those in long-term care facilities (LTC) and emergency departments (ER). Sufficient fluid consumption has been linked to various health benefits, including reduced falls, constipation, and improved rehabilitation.

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.

Hormones could be prescription for living longer

Research suggests a protein derived from fat tissue, adiponectin, may play an important role in longevity. Boosting growth hormone production also shows promise in extending independent living among the elderly.

Growth hormone stimulators improve physical function in older adults

Researchers found that participants receiving growth hormone secretagogues (GHS) experienced improved physical function and increased lean body mass. The treatment also led to higher levels of growth hormone and IGF-1 in the bloodstream, suggesting potential benefits for reducing aging-related effects.

Older women have far fewer mammograms than they report

A new study reveals that older American women, particularly those from minority groups, receive significantly lower rates of mammogram screening than previously reported based on self-reported data. The study analyzed national Medicare data and found that the rate of screening among non-white women is substantially lower than that for ...

Backs to the future

The Aymara language locates the past ahead and the future behind, defying the conventional spatial metaphor for chronology. The study's findings suggest that cognition of everyday abstractions like time is partly a cultural phenomenon.

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.

The appearance of your hands can reveal your age, study finds

A study found that prominent hand veins are the physical characteristic most commonly giving away age, while fullness and lack of wrinkles make hands appear younger. Skincare regimens and non-surgical procedures like laser treatments and chemical peels can reduce age spots and improve hand appearance.

Benefits of screening colonoscopy in very elderly may be limited

A study found that colonoscopy screening in very elderly patients results in only a small gain in life expectancy, suggesting the benefit may be smaller than previously believed. The prevalence of advanced neoplasia increased with age, but the average extension of life expectancy was much lower in the elderly groups.

Meta Quest 3 512GB

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

Falls at home among elderly cost ambulance service £145 each time

The study found that falls among the elderly in North East England resulted in a significant cost to the ambulance service, with an average of £145 per fall. A third of calls required assistance only and were related to sheltered housing organisations, while one in four of those transported to emergency care were admitted to hospital.

Anxiety common in elderly, yet often undiagnosed and undertreated

Research shows that generalized anxiety disorder affects 7% of seniors, causing significant impacts on quality of life. Untreated anxiety can lead to anxious depression and poorer cognition in the elderly. New studies aim to address the need for better treatments and therapies for anxiety disorders in older adults.

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.

End-of-life treatment preferences may change as health declines

Patients' views on treatments that may worsen their condition shift as their health declines. After experiencing a decline in functional abilities, patients become more willing to accept treatments for mild and severe physical disability. Cognitive impairment and pain remain unacceptable to most participants throughout the study.

Look out! Eyeglass injuries may lead to hospital visit

Researchers estimate 27,152 glasses-related injuries treated in US emergency departments between 2002-2003. Injuries varied by age group, with falls and sports causing most cases. Protecting eyes with safety eyewear can prevent many of these injuries.

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.

$500,000 grant launches health literacy project to benefit older adults

A new Kent State group called the Center for Health Literacy aims to improve the health literacy of adults and families. The project will evaluate all aspects of the health information-seeking process and make recommendations to help health-related institutions craft more effective health information programs and services.