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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

Traditional Chinese exercises may increase efficacy of flu vaccine

A study suggests that 20 weeks of Taiji exercise can increase antibody response to influenza vaccine in older adults. The study found that the Taiji group had higher antibody responses and a greater percentage of participants achieved protective levels compared to 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.

Better mobility keeps seniors healthier

Researchers found that mobility is a key factor impacting quality of life for older adults. Interventions targeting mobility limitations may improve HRQOL and overall well-being among seniors at risk for disability. The study highlighted the need to develop effective interventions to preserve or improve mobility in this population.

Trial stops after stroke and mortality significantly reduced by blood

The Hypertension in the Very Elderly Trial (HYVET) found that lowering blood pressure significantly reduces both stroke and mortality in patients aged 80 and over. The trial, which began in 2001, involved 3,845 patients from across the world and stopped early due to significant reductions in overall mortality.

Aging adults have choices when confronting perceived mental declines

Elizabeth Stine-Morrow's "Dumbledore hypothesis" suggests that aging adults can compensate for age-related cognitive changes by allocating effort differently. Older readers with good comprehension spend more time building a 'situation model' and pausing to integrate new information.

Apple iPhone 17 Pro

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

Researchers find older folks don't get the joke

Older adults experience cognitive decline that affects their ability to comprehend humor, according to Washington University researchers. However, this decline does not mean they cannot understand humor, and previous experiences, preferences, and personality play a significant role in humor comprehension.

Hip and knee replacements rarely performed in patients over 100

A new study found that hip and knee replacements are rarely performed in patients over 100 due to concerns about short-term life expectancy. However, the research suggests that these procedures should not be denied solely based on age and that the benefits may outweigh the risks.

Race plays a role in disability in older adults with arthritis

A new study found that racial disparities play a significant role in the development of disability among older adults with arthritis. The study, which included over 7,200 respondents, showed that African Americans and Hispanic/Spanish groups experienced significantly higher rates of disability compared to whites.

Celestron NexStar 8SE Computerized Telescope

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

Sweden's early baby boom provides lessons for US

Sweden's baby boom highlights the need for efficient care services for older adults in the US, with a focus on moderate needs. The country's system of local, service-based care helps keep seniors independent longer.

Red cells count: Study shows pre-op levels affect post-op outcomes

A new study found that even slightly abnormal pre-operative red blood cell counts can increase the risk of death or cardiac events after major non-cardiac surgery. Researchers analyzed data from 310,311 veterans and found that maintaining a normal red blood cell count may be beneficial for elderly patients facing surgery.

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.

Predicting the quality of life for older adults

A replication study found that financial resources, health, and meaning in life positively influence quality of life. Emotional support, companionship, and intimacy also play a significant role in enhancing quality of life among older adults.

Exercise reverses aging in human skeletal muscle

A recent study showed that exercise, specifically resistance training, can reverse the genetic fingerprint of aging in healthy senior citizens. After six months of twice-weekly resistance training, older adults' mitochondrial function and muscle strength improved significantly, with some even surpassing those of younger adults.

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.

Seniors unfairly stereotyped as grouchy and frail

A University of Alberta study found that seniors are being stereotyped as grouchy and inflexible, with caregivers holding misconceptions about aging and Alzheimer's disease, while most seniors are adaptable and seldom angry. The study highlights the need for more education about aging and dementia to promote positive care.

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.

Depression may trigger diabetes in older adults

A study of 4,681 older adults found that chronic depression can cause Type 2 diabetes, even after adjusting for lifestyle factors. The study suggests that high levels of cortisol, a stress hormone, may be the culprit behind this link.

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.

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.

Should primary care doctors assess safety of older drivers?

A recent editorial by Dr. Malaz Boustani suggests that primary care physicians should not assess the safety of older drivers due to resource constraints and potential conflicts of interest. The editorial is based on a survey of Canadian family physicians, who reported low confidence in assessing driving fitness.

MIT's assistive robot adapts to people, new places

Researchers at MIT have developed a humanoid robot called Domo that can adapt to new environments, grasp objects, and interact with humans. The robot learns from its experiences and can perform tasks like putting away dishes, which could help elderly or wheelchair-bound people.

New OHSU senior care program gets $2.5M boost

A $2.5 million grant will expand Care Management Plus, a technology-intensive primary care model that reduces hospitalizations and improves health outcomes for older adults with chronic illnesses. The program has shown promising results in initial studies, including better blood sugar control and reduced mortality rates.

Restless legs syndrome increases risk of heart disease

A study published in Neurology found that blood pressure rates during periodic leg movements rose significantly in people with untreated RLS, increasing cardiovascular risk. The study also showed that age and disease history are key factors contributing to these increased blood pressure changes.

Fluke 87V Industrial Digital Multimeter

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

General physicals prompt needed cancer screenings

A new study published in Archives of Internal Medicine found that patients who received regular preventive health exams were more likely to get recommended cancer screenings. The study showed that colon cancer screenings and prostate-specific antigen tests increased by three times in the checkup group compared to those without a checkup.

Practicing Tai Chi boosts immune system in older adults

A new UCLA study found that practicing Tai Chi chih alone boosts immunity to a level comparable to the standard vaccine against shingles. Combining Tai Chi with the vaccine results in a clinically relevant boost and added benefits for middle-aged adults.

Getting older provides positive outlook

Research by Michael Kisley and Stacey Wood found that older adults exhibit a better balance in processing emotional information, as they tend to pay equal importance to both positive and negative images. This change in emotional priorities develops gradually from age 18 to 80.

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.

When your brain talks, your muscles don't always listen

As people age, their neurons must speak more loudly to muscles to achieve precise control, leading to poorer physical responses and increased falls. Exercise, such as weight training, can increase firing rates and preserve motor capacity in older adults.

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.

Older adults may be unreliable eyewitnesses, study shows

A University of Virginia study suggests that older adults are more likely to commit suggestibility errors, where they believe an event occurred when it was suggested, and have high confidence in their recollections even if wrong. This has significant implications for the reliability of older persons' eyewitness testimonies in courtrooms.

Older adults face double whammy when it comes to body fat

New research found that older adults gain fat and lose lean mass each year until age 80, contributing to disability. The study also revealed that those born later experienced higher body fat percentages, highlighting the impact of the obesity epidemic on aging

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.

On automatic pilot

Researchers have made new discoveries about cerebellar functioning in rats, shedding light on how the brain controls movements. The study found that specific modules of the cerebellum regulate reflex functions during walking and adapt to situations.

Growth hormone is not the anti-aging bullet for healthy adults

A review found that growth hormone had minimal effects on body composition but increased rates of unhealthy side effects, diabetes, and adverse events. The use of GH for anti-aging in healthy adults is not recommended due to the lack of evidence and potential risks.

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.

Tip sheet: Annals of Internal Medicine, Jan. 16, 2007, issue

A review of human growth hormone use in healthy elderly people found minimal benefits and high adverse events. Narcotics are often prescribed for chronic back pain but have poor efficacy data and high abuse rates. Meanwhile, highly active antiretroviral therapy (HAART) has improved HIV survival rates among those diagnosed since 2000.

Caregiving for those at end of life rewarding despite challenges, survey finds

A survey found that more than two-thirds of informal caregivers for disabled older adults at the end of life reported feeling rewarded, despite providing over 40 hours of care per week. These caregivers often experienced emotional, physical, and financial strains but also derived benefits from the person they were caring for.

Non-drug treatments for dementia show promise, experts say

Researchers suggest that mental training and physical activity can protect against declines in cognition, including memory, language, and abstract reasoning. A recent study involving over 3,000 participants found immediate improvements in memory and sustained benefits after five years.

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.

Mental exercise helps maintain some seniors' thinking skills

A new study found that short-term cognitive training can offset the expected decline in older adults' thinking skills, with benefits persisting for up to five years. The study showed improved performance in everyday tasks such as meal preparation and managing finances.

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.

Go to church and breathe easier

A Temple University study found that regular church attendance slows pulmonary function decline among men and women over 70. The study suggests that religious engagement provides social contact, emotional support, and psychological well-being, potentially benefiting health.

Rote learning improves memory in seniors

A new study found that rote learning can improve memory in seniors after an intensive period of memorization followed by a six-week rest. The volunteers exhibited improved memory performance, correlated with metabolic changes in the brain.