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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

New UBC study reveals older adults coped with pandemic best

A new UBC study reveals that older adults experienced greater emotional well-being and felt less stressed during the pandemic compared to younger and middle-aged adults. Positive events, such as remote social interactions, also helped increase positive emotions across all age groups.

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.

Elderly Alzheimer's patients are more vulnerable to COVID-19 infection

A recent study has found that elderly Alzheimer's patients are more susceptible to COVID-19 infection due to increased expression of the ACE2 gene, which acts as an entry receptor for SARS-CoV-2. The research, published in the Journal of Infection, suggests that elevated ACE2 levels can lead to a higher risk of infection.

Don't Let social isolation keep you from being active

Researchers say that five to 10 days of physical inactivity can lead to muscle loss and chronic diseases. Older adults who walk fewer than 1,500 steps a day can lose up to 4 percent of their muscle tissue in just two weeks.

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.

Study shows humans are optimists for most of life

Researchers found that people tend to become more optimistic as they age, with a significant increase during young adulthood. Despite major life events, such as divorce or illness, people generally remain positive about their future, finding ways to maintain emotional balance and focus on happiness.

New study looks at opioid use and driving outcomes among older adults

A recent study published in the Journal of the American Board of Family Medicine found that older adults taking opioids are at a higher risk of crashing, with a 5.4% increase in reported crashes compared to non-users. However, they also tend to self-regulate their driving habits and report lower self-rated driving ability.

Running in Tarahumara culture

Researchers study Tarahumara runners to dispel stereotypes about their athletic prowess. They find that traditional long-distance running is a socially vital form of prayer and develops endurance through regular hard work and physical activities like walking and dancing.

Fluke 87V Industrial Digital Multimeter

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

Elderly people's response to COVID-19 not as expected

A study examining elderly people's attitudes and compliance with COVID-19 preventative measures found that older adults are not more willing to isolate or wear masks, despite being most vulnerable to severe illness. However, they are more likely to avoid public transportation and small gatherings.

Older adults share fewer memories as they age

A new study suggests that older adults spontaneously share fewer memories of their past experiences, with less detail in descriptions. Researchers analyzed daily conversations using a smartphone app and found this decline to be age-related, possibly linked to brain changes.

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.

Planning for a growing elderly population

The world's population aged 60 years and older is expected to reach 2 billion by 2050, with significant disparities in health conditions across the globe. The IIASA study reveals constant prevalence rates of severe activity limitations in low- and middle-income countries for the next 30 years.

Apple iPhone 17 Pro

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

Patient data can predict life expectancy for older adults with diabetes

A new study from Veterans Affairs Research Communications used predictive modeling techniques on over 275,000 patients with diabetes to identify factors that impact mortality. The results placed patients in three time frames for expected death and provide a framework for clinicians to make informed treatment decisions.

Meta Quest 3 512GB

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

Doing good does you good

A new study in the American Journal of Preventive Medicine found that regular volunteer work among older adults (50+) significantly reduces mortality risk, improves sense of well-being, and boosts physical activity. However, volunteering did not show direct impact on chronic conditions such as diabetes or heart disease.

A creative way to expand the geriatrics workforce

A study found that an undergraduate service-learning course using music and filmmaking helped students connect with people with dementia, share unique stories, and process new experiences. The creative approach has the potential to humanize dementia and motivate a new generation of healthcare professionals.

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.

Keep moving to prevent major mobility disability

A study found that older adults who engage in light physical activity and spread it throughout the day have a lower risk of developing major mobility disability. The researchers recommend building strength and balance first, then increasing moderate-to-vigorous intensity activity, and finally adding light activity.

Noise disturbs the brain's compass

Researchers from DZNE and experts from US institutions study how noise in movement speed perception affects spatial navigation. They found that internal noise, accumulating with age, is the main cause of errors in determining position, leading to age-related orientation problems.

Responding to challenges of older adults with COVID-19

Researchers at University of Pennsylvania School of Nursing identify health challenges and care needs of older adults with COVID-19 upon hospital discharge. The Transitional Care Model offers a path forward for targeted federal and state policy responses to support these individuals.

Undersized airways may explain why nonsmokers get COPD

A new study found that people with small airways relative to their lungs' volume are at increased risk of chronic obstructive pulmonary disease (COPD) regardless of smoking habits. Individuals with smaller airways had the poorest lung function and were 8 times more likely to develop COPD.

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.

COVID-19 loneliness linked to elevated psychiatric symptoms in older adults

A new study at Bar-Ilan University links COVID-19-based loneliness in older adults to elevated psychiatric symptoms of anxiety and depression. The researchers found that the effect of loneliness on psychiatric symptoms was most pronounced among participants who felt subjectively older than their chronological age.

T cell immunity in the elderly

Researchers found that T cells increase their metabolism to survive, contradicting previous assumptions about immune function. The study suggests that targeted interventions like vaccines or immunotherapies could boost T cell immunity in the elderly.

Lesbian, gay, and bisexual older adults at higher risk for substance use

A new study found that middle-aged and older LGBTQ+ adults are more likely to use substances like cannabis and opioids than their heterosexual counterparts. The researchers suggest that prevention and harm reduction efforts should be targeted towards this community, highlighting the need for addressing stigma and discrimination.

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.

Kirigami grips could help seniors keep their footing

Researchers at Harvard and MIT have developed pop-up shoe grips inspired by snake skin that increase friction between the shoe and ground. These assistive grips could significantly reduce the risk of falls among older adults and improve the mobility of all-terrain robots.

Older men worry less than others about COVID-19

A new study found that older men are less worried about COVID-19 than women their age or younger people, despite being at higher risk of severe or fatal infections. The study suggests that accurate perception of risk may be more effective in predicting preventive behaviors than worry.

Study reports nursing home hip fracture rates stay persistently high

A recent study reports a slight rise in hip fracture rates among long-stay residents in US nursing homes, with 36% of those who experience fractures dying within six months. The study suggests that underutilization of osteoporosis medications may be a contributing factor to the high rates.

Study investigates sexual activity in lockdown

A UK study investigated sexual activity during COVID-19 lockdown and found that only 39.9% of British adults surveyed engaged in any form of sexual activity. The study suggests that promoting sexual activity as a way to maintain physical and mental health could be an important public health message.

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.

Still not enough women and older adults in cholesterol drug trials, study finds

A study by Johns Hopkins Medicine found that women and older adults are still vastly underrepresented in lipid lowering therapy trials, despite their high disease burden. The researchers analyzed 60 studies from 1990 to 2018 and reported a modest increase in representation of women, but many trials excluded pregnant or breastfeeding wo...

Social isolation linked to more severe COVID-19 outbreaks

A new study published in PLOS ONE found that social isolation is a risk factor for increased COVID-19 cases among older adults in Italy. Regions with larger households and high numbers of residential nursing homes experienced the highest rates of infection.

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.

Urgent call to protect 7 million high-risk older US adults from COVID-19

A new article highlights the lack of support for older adults with respiratory illnesses in community settings, who face significant health risks and mortality rates. Experts outline specific steps to ensure their safety, including increased testing, social support, and protecting home care workers.

Daily Internet use is linked to social isolation

A new study published in Ageing and Society found that daily internet use is associated with higher levels of social isolation among older adults. The research, which analyzed data from 4,492 adults in England, suggests that occasional internet users may have a better balance between online and offline contacts.

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.

Strong relationships promote physical activity in older adults

A new study from the University of Hawaii at Manoa found that strong relationships are key to influencing physical activity in older adults. Participants with higher educational attainment and a strong relationship with others were more likely to meet physical activity guidelines.

Even before COVID-19, many adults over 50 lacked stable food supply

A new poll reveals that one in seven adults between 50 and 80 experience food insecurity due to cost or other issues. Older adults with lower household incomes and education face significant disparities. The pandemic may have worsened these disparities, highlighting the need for increased access to nutritious food and health resources.

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.

Life in refugee camps wreaks havoc on children's health

A study conducted by Greek and Norwegian researchers found that refugees in Greece are facing high levels of trauma, sleep problems, and concentration difficulties. The longer they stay in the camps, the worse their health situation becomes, especially for vulnerable groups such as children, the elderly, and women.

Older entrepreneurs as successful as their younger counterparts, study reveals

A new study published in the Journal of Business Venturing found that older business entrepreneurs can be just as successful as their younger counterparts. The study also showed that women's chances of success increase with age. Meanwhile, midlife is considered a challenging time to start a business due to child care and elder care obl...

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.

Heavy drinking into older age adds 4 cm to waistline

A new UCL study found that heavy drinking over a lifetime significantly increases the risk of cardiovascular disease, stroke, and liver damage in older adults. Heavy drinking is also associated with a larger waist circumference and body mass index (BMI) in later life, even if it's stopped before age 50.

Thyroid hormone use may raise death risk in older adults

A large study has found that thyroid hormone replacement therapy in older adults is associated with a higher risk of death compared to no treatment. The study, published in the Journal of the Endocrine Society, suggests that age-specific TSH reference intervals can help determine the threshold for thyroid hormone treatment.

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.