Bluesky Facebook Reddit Email

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

Diet quality may affect risk of frailty in older adults

A study published in the Journal of the American Geriatric Society found that poorer overall diet quality was associated with a higher incidence of frailty in older adults. Improving diet quality may help lower the risk of frailty, with good-quality diets shown to have a significantly lower risk compared to poor- and medium-quality diets.

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.

Why are we able to see moving objects against moving backgrounds?

A recent study found that the brain becomes desensitized to background motion, making it easier to distinguish smaller moving objects in the foreground. Older adults can improve their motion segregation abilities through visual training, narrowing the gap with younger counterparts.

Celestron NexStar 8SE Computerized Telescope

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

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.

Health policies key factor in hospitalization of seniors

A University of Waterloo study found that home-care patients in Alberta and British Columbia are more likely to be sent to hospital, while long-term care residents in these provinces were half as likely as those in Ontario. The researchers attributed regional differences to healthcare policies and infrastructure.

Deaths from falls increase among older US adults

Death rates from falls for US adults 75 or older rose significantly from 2000 to 2016, with a 128% increase in absolute deaths and a 131% increase in death rates per 100,000 people. This trend was observed across different age groups, particularly among men aged 75-79 and women aged 95 or older.

Apple iPhone 17 Pro

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

Home exercise program reduces rate of falling in at-risk seniors

A 12-month home exercise program reduced fall rates by 36% in high-risk seniors with a history of falls and mobility impairments. The study found improved cognitive function as a secondary benefit, reducing risk of injury and loss of independence for older adults.

Cannabis use among older adults rising rapidly

A recent study found that older adults are using cannabis for various reasons, including pain management and depression. Despite the benefits, many report barriers to accessing medical marijuana, such as a lack of provider education and stigma. The study suggests that healthcare providers need to be more open to discussing cannabis use...

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.

Texture-modified foods for people with dysphagia

A recent study by the University of the Basque Country highlights the importance of standardizing thickeners for people with dysphagia. The research found significant gaps in current guidelines, leading to concerns over food safety and swallowing difficulties.

Experts urge stronger emphasis on cancer prevention in older population

A new supplement to The Gerontologist journal calls for a comprehensive approach to cancer prevention in older adults, including improved health literacy, sun protection, and positive attitudes toward aging. Experts identify opportunities to reduce cancer risk through evidence-based measures and best practices.

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.

Long-term decline in stroke greater in older adults

Researchers found that the risk of stroke at middle age declined by 39% and at older age by 53% between 1998-2005 and previous periods. Lifestyle choices like exercise and a healthy diet can reduce stroke risk across all ages.

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.

rTMS improves memory in younger and older adults

Researchers found that rTMS improved working memory performance in both young and older adults, with the effect most pronounced when participants were actively using the information. The study suggests that brain stimulation may be a viable treatment option for individuals with Alzheimer's disease and other forms of dementia.

Inappropriate prescribing can lead to adverse outcomes

A meta-analysis found that inappropriate prescribing in primary care is associated with emergency room visits, adverse drug events, and functional decline. The study highlights the need for effective interventions to address this issue and its impact on older adults' quality of life.

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.

High-tech pets designed to care for seniors

Researchers at the University of Cincinnati have created a lifelike robotic dog that can provide care in addition to companionship for older adults. The new prototype offers features such as fall detection, connectedness to caregivers and loved ones, vital sign monitoring, and helpful reminders.

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.

Why a smell test should become part of a regular doctor visit

A new study suggests that older adults with poor sense of smell may be at a 46% higher risk for death at 10 years and 30% at 13 years compared to those with good smell. Poor sense of smell is linked to higher mortality in both healthy and unhealthy individuals, with most of the risk remaining unexplained.

Five things to know about loneliness in older adults

Loneliness is a common emotional state in older adults linked to declines in health and increased healthcare usage. Social prescribing may alleviate loneliness by connecting lonely individuals with community supports.

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.

Exercise activates memory neural networks in older adults

A new University of Maryland study reveals that acute exercise increases activation in the hippocampus and other key brain regions associated with memory. This finding suggests that single sessions of exercise can promote adaptations and improve network integrity, potentially reducing the risk of Alzheimer's disease.

Older adults starting dialysis die at higher rates than previously thought

A new study by Harvard Medical School researchers found that nearly half of older adults who start dialysis die within a year, with death rates being almost twice as high as previously reported statistics. The study's results can help inform patient decisions and physician choice of treatment for end-stage kidney disease.

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.

Brain stimulation reverses age-related memory loss

A new Northwestern University study found that electromagnetic pulses can improve memory in older adults with age-related memory loss, reversing it to the level of young adults. The technique targets the brain's memory center and rebuilds part of memory that helps recall everyday tasks.

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.

Older adults with blood cancers: How they fare

A recent study found that older adults with blood cancers who struggled with daily activities had a higher risk of death, hospitalizations, and emergency department visits. Researchers suggest screening for age-related conditions to improve function and tolerance for cancer treatment.

Sleeping pill use linked to greater need for blood pressure medications

A study of 752 older adults found that using sleeping pills regularly was associated with an increasing number of blood pressure medications over time. The association held true regardless of sleep duration, quality, or other factors, suggesting that sleeping pill use may indicate a future need for greater hypertension treatment.

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.

Lithuanian researchers created special food for elderly patients

Researchers created a special food for elderly patients with swallowing difficulties, improving nutritional state and health indicators in just 10 days. The food is rich in unsaturated fat, vitamins, and minerals, making it easily consumable for those with swallowing issues.

Just an hour of weekly walking staves off disability

A new Northwestern Medicine study found that an hour of weekly moderate-to-vigorous physical activity can help older adults maintain their independence and reduce the risk of mobility disability by 85%. The study also showed that this amount of exercise can lower the risk of activities of daily living disability by almost 45%.

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.

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.

Exercise adds up to big brain boosts

A new study finds that immediate cognitive effects from exercise mirror long-term ones, suggesting a strong link between physical activity and brain health. Brain changes after a single workout can predict sustained gains in cognition and functional brain connectivity over time.

Preventing elderly falls through low-cost community events

A study by the University of Vermont found that free community-based screenings significantly influenced older adults to adopt fall risk reduction strategies. Physical therapists played a crucial role in assessing participants' risk levels and providing tailored recommendations.

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.

Fluke 87V Industrial Digital Multimeter

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

Tobacco control policies linked to reduced smoking

A new study found that increased tobacco taxes and smoke-free policies in European countries were significantly related to a reduction in smoking among older adults. The association was particularly strong among those between 50 and 65 years old and those with lower levels of education.

Older adults with multiple chronic illnesses

The American Geriatrics Society has identified five key principles to support the best care for older adults with multiple chronic conditions, including involving personal preferences and weighing benefits versus harms. The society also released a set of action steps to help healthcare providers make informed treatment choices.