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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

Apple iPhone 17 Pro

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

Older adults often inaccurately report their own stroke history

A study of 717 Medicare recipients found that older adults incorrectly reported having had a stroke, with lower sensitivity and specificity compared to MRI scans. Factors such as memory impairment, cognitive decline, and hypertension also contributed to false-negative reports.

Mealtime interaction encourages hospitalized seniors to eat more

A Universite de Montreal study reveals that sharing meals with others increases food consumption among elderly patients in hospital geriatric re-adaptation units. Nutritional deficiencies often occur when patients eat alone, highlighting the importance of social interaction during mealtimes.

Increased mortality associated with nocturia

A study found that elderly patients experiencing nighttime urination had a higher mortality rate compared to those without nocturia. Researchers identified several factors associated with an increased risk of death, including age, diabetes, and hypertension.

Think memory worsens with age? Then yours probably will

A recent study by North Carolina State University researchers found that senior citizens' ability to remember suffers when negative stereotypes about aging and memory loss are activated. However, those who do not feel stigmatized exhibit significantly higher levels of memory performance.

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.

VA/UAB study looks at functional decline in older patients after hospitalization

Researchers found that patients hospitalized for surgery returned to normal baseline function more quickly than those hospitalized for illness, suggesting increased expectations of recovery may be a key factor. The study highlights the importance of promoting physical and cognitive activity during hospitalization to prevent functional ...

Older adults concern for personal health linked to walking difficulty

Research by Oregon State University shows that older adults who engage in less physical activity are more likely to report having difficulty walking due to increased health worry. Resolving health concern issues earlier in life may be key to avoiding walking difficulties, according to lead author Bradley Cardinal.

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.

Hatha yoga practice and fear of falling in older adults

A study by Indiana University researchers found that yoga practice reduced the fear of falling in older adults, increasing lower body flexibility. The 12-week program also helped alleviate leisure constraints, promoting social and physical activity.

After a few drinks, older adults more impaired than they think

A recent study found that older adults who consume moderate amounts of alcohol perform worse on cognitive tests than their younger counterparts, despite similar blood alcohol levels. The researchers suggest that this is due to factors other than age-related declines in cognitive skills, such as changes in how alcohol affects individuals.

Older adults more impaired by social drinking

A study published in the Journal of Studies on Alcohol and Drugs found that older adults perform worse on visual-motor coordination tasks after moderate alcohol consumption. The researchers suggest that this is due to a disassociation between perceptions of ability and actual capabilities, which may be more pronounced in older adults.

Older adults control emotions more easily than young adults

A study published in Psychology and Aging found that older adults can regulate emotions more efficiently than young adults, allowing them to perform better on memory tasks. This ability helps older adults maintain quality of life by minimizing the negative impact of emotions.

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.

Mortality risk greater for elderly women who nap daily

A new study found that older women who reported taking daily naps had a 44% increased risk of dying from any cause. This association remained significant among relatively healthy women and was strongest for cardiovascular-related mortality.

'Pre-diabetics' face heightened risk of heart disease

A recent study published in the Journal of Clinical Endocrinology & Metabolism found that pre-diabetic adults with post-challenge hyperglycemia have a higher risk of cardiovascular disease due to increased glucose and insulin levels, triglycerides, inflammation, and impaired blood vessel function. Routine glucose screening and preventi...

Daytime sleepiness provides red flag for cardiovascular disease

A French study found that healthy elderly people who report feeling sleepy during the day have a significantly higher risk of dying from cardiovascular disease. The Three City study found a 49% relative risk increase of cardiovascular death compared to those who do not report sleepiness.

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.

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.

Research model may one day 'inoculate' elderly against slip-related falls

A research model has shown that training people to avoid falls by exposing them to unstable situations can help them maintain their balance on a slippery floor. The study found that trained subjects were better at controlling the landing foot and unconsciously changed their gait, reducing the risk of falling.

Gardening gives older adults benefits like hand strength and self-esteem

A recent study found that gardening can improve hand strength and self-esteem in older adults, as well as provide moderate physical activity. Researchers at Kansas State University assessed 15 areas of health in older gardeners compared to non-gardeners, revealing the benefits of gardening on hand function and psychological well-being.

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.

Common medication associated with cognitive decline in elderly

A study published in Journal of the American Geriatrics Society suggests that certain medications may be associated with cognitive decline in older adults. The research found that chronic use of medications with anticholinergic properties can lead to memory difficulties and impaired daily functioning.

Anxious older adults may benefit from antidepressants

A study found that escitalopram improved anxiety symptoms and quality of life in older adults with Generalized Anxiety Disorder (GAD). The drug helped reduce anxiety and improve functioning, including daily activities related to work or family life. Benefits were modest, but the medication was well-tolerated overall.

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.

Seasonal variation in blood pressure

A French study of 8801 elderly participants found significant seasonal variations in systolic and diastolic blood pressure according to outdoor temperature. The authors advise careful monitoring and antihypertensive treatment during extreme temperatures, particularly in the elderly, who are at higher risk of cardiovascular events.

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.

Glaucoma may be linked to higher rates of reading impairment in older adults

A study found that glaucoma is associated with slower spoken reading and increased reading impairment in older adults. The research tested 1,154 individuals and found that those with bilateral glaucoma read 29 words per minute slower than those without the condition and had roughly twice the odds of reading impairment.

Elderly may have higher blood pressure in cold weather

A study found that elderly individuals have a higher risk of hypertension during colder months, with average systolic blood pressure 5 millimeters of mercury higher in winter than summer. Blood pressure decreases over time are also strongly correlated with outdoor temperature, particularly in participants aged 80 and older.

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.

Another reason to get your hands dirty

A recent study by Kansas State University researchers found that gardening provides moderate-intensity physical activity, influencing whole-body bone mineral density and improving mental health. Gardening tasks change throughout the season, making it a great way for older adults to meet recommended physical activity levels.

College students find comfort in their pets during hard times

A recent study suggests that college students can benefit from owning a pet, with nearly a quarter reporting that their pets helped them get through difficult times. Students who lived with dogs or cats were less likely to feel lonely and depressed, highlighting the importance of animal companionship in young adulthood.

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.

British scientist warns we must protect the vulnerable from robots

Top robotics expert Professor Noel Sharkey urges setting policy guidelines for the safe and ethical application of robots. Service robots are increasingly used in care settings, raising concerns about social isolation and potential psychological impacts on children and elderly individuals.

Old and young brains rely on different systems to remember emotional content

A study by Duke University Medical Center found that older adults use their brains differently when it comes to storing memories associated with negative emotions. Older adults have less connectivity between emotion-generating and memory regions, but stronger connections with the frontal cortex, which controls lower-order brain functions.

New study data: JANUVIA (sitagliptin)

A new study shows JANUVIA (sitagliptin), a diabetes medicine, effectively lowers blood glucose levels in elderly patients with type 2 diabetes and is not associated with hypoglycemia. The study found that advanced age can contribute to the risk of hypoglycemia, which is why this treatment is beneficial for older patients.

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.

'Super-aged' brains reveal first secrets of sharp memory in old age

Researchers at Northwestern University's Feinberg School of Medicine discovered that super-aged brains have a lower number of fiber-like tangles, which accumulate inside brain cells and are thought to kill them. This finding suggests that individuals with fewer tangles perform better cognitively.

Crossing the digital divide

A new study by the Oregon Evidence-based Practice Center finds that patients are more likely to use interactive health IT systems when they perceive a real health benefit and receive tailored feedback. The most effective disease self-management systems provide a complete feedback loop with active participation from physicians, current ...

Wake Forest Baptist to receive nearly $2 million to expand geriatrics program

The grant will support the development of leaders in geriatric medicine and teaching programs, as well as new training opportunities for medical students and residents. The Wake Forest University School of Medicine will also establish a curriculum for specialty physicians to integrate geriatrics principles into their teaching programs.

Dietary sport supplement shows strong effects in the elderly

A double-blind study found that beta-alanine supplementation increases physical working capacity in elderly individuals, improving fitness levels by 67% compared to placebo. This increase is clinically significant, as decreased functional capacity is associated with increased mortality.

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.

Stress affects older adults more than young adults

A new study examines how stress affects decision-making in older and younger adults, revealing that stressed older adults alter their behavior more significantly. The researchers found that stressed older adults were not only more cautious but also jerkier drivers, braking almost three times as much as their calmer peers.

Study: Elderly women can increase strength but still risk falls

A new study from the University of New Hampshire found that elderly women can increase muscle strength similar to young women after an eight-week training regime. However, the older group showed a reduced capacity to increase power, which is more closely related to preventing falls.

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.