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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

Can a treadmill help seniors avoid falls?

Researchers at the University of Illinois Chicago have developed a computerized treadmill program to prevent falls in older adults. Studies show that people can be trained not to fall, with adaptations retained for up to 12 months. The training is safe even for those with reduced bone density or osteoporosis.

Fluke 87V Industrial Digital Multimeter

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

Older adults: Build muscle and you'll live longer

A new study from the University of California - Los Angeles Health Sciences found that older Americans with more muscle mass are less likely to die prematurely. The research suggests that clinicians should focus on improving body composition rather than relying solely on body mass index (BMI) when counseling older adults.

Falls among elderly reduced by state program

A state program reduced falls among elderly Pennsylvanians by 17%, illustrating the effectiveness of using existing aging services to prevent falls. The Healthy Steps for Older Adults program, which provided risk screening and educational information, was found to be a successful tool in reducing falls.

Boosting self-esteem prevents health problems for seniors

A Concordia University study found that maintaining or improving self-esteem can help prevent health problems in seniors. The research team measured cortisol levels, self-esteem, stress, and symptoms of depression in 147 adults aged 60 and over, revealing a strong association between declining self-esteem and increased cortisol levels.

Review of home care visits for the elderly finds there is 'no proven benefit'

A review of 64 randomized controlled trials found no consistent evidence that home care visits improve the lives of elderly individuals. The studies, conducted over the last 20 years, involved nearly 29,000 people aged over 65 and examined various outcomes such as mortality rates, falls, hospitalization, and quality of life.

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.

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.

Hot weather deaths projected to rise 257 percent by 2050s, experts warn

The number of excess deaths caused by hot weather in England and Wales is projected to surge by 257% by the mid-2050s due to climate change and population growth. The elderly, particularly those aged 75+, will be most at risk, with rising temperatures expected to lead to increased mortality.

Researchers use sensory integration model to understand unconscious priming

Carnegie Mellon University researchers Roberta Klatzky and J. David Creswell develop a new sensory integration model to explain the mechanisms underlying unconscious priming, which affects how we think and behave in social contexts. The model provides a clearer understanding of when and why primes influence behavior.

Apple iPhone 17 Pro

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

Younger people have 'high definition' memories

Researchers found that younger adults outperform older adults in visual working memory tasks, with a higher capacity for 'high definition' recall. This suggests that while older adults may store similar amounts of information, their memories are less detailed and impaired in recollection.

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.

Bothersome pain afflicts half of older Americans

A study found that 52.9% of older adults in the US have experienced bothersome pain, with multiple sites common among those with pain. Pain is strongly associated with decreased physical capacity, including weaker muscle strength and slower walking speed.

For many older adults, vision prescription differs between eyes

A study published in Optometry and Vision Science reports a high rate of anisometropia in older adults, with 32% meeting the definition of differing prescription components. The prevalence of anisometropia increased significantly with age, particularly among those over 75 years old.

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.

One-third of older adults admitted to ICU deemed 'frail'

A third of older adults admitted to the ICU were classified as frail, increasing their risk of death, illness, and adverse events. Frailty is characterized by a loss of physical and mental strength, making patients more vulnerable to complications.

Certain measures can help predict older dialysis patients' prognoses

Older adults initiate chronic dialysis in the hospital, and those with prolonged hospital stays and life support receive limited survival and intensive healthcare. Healthcare intensity around dialysis initiation affects patients' outcomes, guiding physicians to determine the best care.

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.

Exercise programs could help to prevent fall injuries in older people

Exercise programs designed for older adults appear to reduce the risk of injuries caused by falls, including fractures and other serious injuries. The review of 17 trials found that these programs can significantly decrease the rate of falls resulting in medical care, serious injuries, and fractures.

Older heart patients need personalized preventive care

A comprehensive review from the American Heart Association emphasizes the importance of personalized care for older adults with cardiovascular disease. The statement highlights key factors such as lifestyle changes, medication regimens, and revascularization strategies that can provide benefits and risks.

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.

Intervention helps older adults prepare for emergencies

A University of Missouri researcher has developed an intervention program to help older adults living independently better prepare for health emergencies. The program, which involves discussing hypothetical scenarios with support network members, was found to create better emergency plans than traditional methods.

Traumatic injuries in elderly patients are often underestimated

A study found that elderly patients with severe injuries, such as falls or motor vehicle accidents, are often undertriaged and sent to non-trauma centers despite having a higher risk of mortality. Trauma centers provide specialized care, resulting in lower mortality rates and shorter hospital stays.

Brief memory test 'ages' older adults

A study found that taking a memory test significantly increases the perceived age of older adults, shifting their subjective age from 58.59 to 63.14 years old. The effect is specific to memory tests and does not occur in younger adults or those taking different types of cognitive assessments.

Putting a face on a robot

A new study from Georgia Institute of Technology found that people's preferences for a robot's appearance change depending on its intended use. Older adults tend to prefer human-like robots for social interactions, while younger participants prefer robotic faces for decision-making tasks. The research suggests that the design of an ass...

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.

New research supports intentional weight loss for older adults

A new study published in Obesity found that physical activity and weight loss conducted together results in improved body composition and reduced cardiovascular disease risk. The study showed that intentional weight loss can have positive health benefits for older adults, particularly when accompanied by physical activity.

Wireless network detects falls by the elderly

University of Utah engineers developed a wireless sensor network that can detect falls without wearing devices. The system uses radio-frequency sensors to track a person's location and distinguish between falls and benign activities.

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.

Chemotherapy helps elderly patients with small cell lung cancer

A recent retrospective study found that chemotherapy improves median survival among elderly patients with small cell lung cancer (SCLC) by more than 6 months. The study analyzed data from 10,428 patients aged 65 and older who received chemotherapy between 1992 and 2001.

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.

2 left feet? Study looks to demystify why we lose our balance

Researchers at the University of Michigan used an electroencephalogram to study how the brain responds to a fall. They found that many areas of the brain sense and respond to a fall, but this happens well before the muscles react. The study aims to improve understanding of falls in the elderly and potentially prevent them.

Young vs. old: Who performs more consistently?

Researchers found that older adults showed less day-to-day variability in cognitive performance compared to younger adults. The study suggests that learned strategies, motivation levels, and daily routines contribute to the consistency of older adults' cognitive abilities. This finding has implications for workplace productivity and ag...

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.

High rate of early delirium after surgery in older adults

A study found that nearly half of older adults undergoing surgery with general anesthesia developed delirium in the postanesthesia care unit (PACU), with 45% of patients experiencing delirium. Delirium is linked to decreased cognitive function and an increased risk of nursing home admission. The study suggests that even brief episodes ...

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.

Acceptance predicts satisfaction in later life

A new study found that acceptance of what cannot be changed is crucial for older adults' happiness after losing independence. The ability to exert control was also linked to satisfaction, but secondary control - adapting to environment changes - played a more significant role in care residents.

Not so blue? Study suggests many Americans less depressed

Rates of severe depression fell significantly among older adults between 1998 and 2008, particularly among those aged 80-84, with late middle agers experiencing increased depression symptoms. Despite this trend, a significant percentage of the population continues to experience severe symptoms.

Study tracks depression in seniors, ethnic groups

A recent study found significant disparities in major depression rates among senior citizens from different ethnic groups. Whites and blacks of Caribbean descent experience higher rates of depression than African-Americans, highlighting the need for tailored diagnoses and treatment approaches.

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.