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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

Spirited study aims to help older Australians

Researchers are conducting a year-long study on pastoral care for older Australians, gathering insights from elderly individuals, relatives, and caregivers. The project seeks to understand the value and practice of pastoral care in Australia's rapidly aging population, with a focus on its spiritual significance.

Seniors look on the bright side

Researchers found that older participants preferred happy faces and avoided angry ones, while younger subjects showed a preference for fearful faces. This study challenges traditional views on how age affects emotional processing and suggests a more positive outlook in older adults.

Study finds lesser conditions a stepping stone to major depression

A recent study found that patients with minor or subsyndromal depression are five and a half times more likely to be diagnosed with major depression within a year. These less-severe conditions often go undiagnosed and untreated, causing greater functional disability among the elderly population.

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.

U-M study: Program to boost elderly flu vaccination could save lives

A 10-year federally sponsored flu vaccination promotional program aimed at the elderly could increase vaccination rates by 20 percentage points within its first five years and achieve a 90% vaccination target. The study found that such a program would save more than 6,500 lives at a cost of $37,600 per life-year saved.

Do older people quit smoking for the wrong reasons?

The study suggests that factors like lack of transportation, poor financial situation, and dementia might contribute to smoking cessation in older smokers. Despite the potential benefits, quitting smoking at an advanced age can significantly lower the risk of death.

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.

Mood affects young and old differently, study finds

Researchers found that older adults are more likely to attribute actions to individuals alone when in a negative mood, while younger adults consider situational factors. This suggests that older adults may struggle with processing external information in negative emotional states.

Older people more successful than younger in quitting smoking

Research reveals older people are far more successful in quitting smoking compared to younger populations, with notable differences in motivations and factors influencing cessation. Notably, female elderly participants are more likely to quit, while health diagnoses such as cancer or heart disease may play a role.

Thalidomide should be added to treatment combination for multiple myeloma

A new combination therapy of melphalan, prednisone, and thalidomide has shown significant clinical benefits in elderly multiple myeloma patients. The study found higher response rates and longer event-free survival compared to the standard treatment alone, while also increasing risks of thrombosis, neurological effects, and infection.

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.

Depressed older adults more likely to become cognitively impaired

A study found that depressed older adults are more likely to develop cognitive impairment within six years, with those experiencing moderate to high depression facing nearly twice the risk. The researchers discovered no correlation between depression and vascular disease, suggesting alternative mechanisms for the association.

Whites more likely than blacks to die soon after spouse's death

A recent study by Harvard sociologists found that whites are more likely to experience a significant increase in mortality risk following their spouse's death compared to blacks. The study, which analyzed data from over 410,000 elderly American couples, revealed a stronger widowhood effect among white couples.

Cocoa intake linked to lower blood pressure, reduced risk of death

A study of 470 Dutch men aged 65-84 found that regular cocoa consumption was associated with lower blood pressure and a significantly reduced risk of death from all causes, including cardiovascular disease. The benefits were not attributed to lowering blood pressure alone but may be related to flavan-3-ols and antioxidants in cocoa.

Apple iPhone 17 Pro

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

Folk remedies widely used by older adults in North Carolina

A study found that older adults in North Carolina predominantly use food home remedies and other home remedies for health management, often as a form of self-care. The study also revealed significant differences in CAM therapy use among ethnic groups, with African-Americans and Native Americans showing higher rates of use.

Training benefits brains in older people, counters aging factors

The study found that training increases neural activation in areas associated with executive control, countering the idea that opposite brain areas compensate for cognitive decline in aging. Older adults who received training showed increased activity in brain regions tied to scheduling and planning, similar to younger participants.

Celestron NexStar 8SE Computerized Telescope

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

A little household help may reduce health-care costs among elderly

A Purdue University study found that older adults who receive daily assistance with basic tasks like bathing and dressing are less likely to be hospitalized for acute illnesses. After six weeks of help, hospital admissions significantly declined, suggesting that home-based care can reduce healthcare costs while improving quality of life.

Older adults more vulnerable to distraction from irrelevant information

A study by Baycrest Centre for Geriatric Care found that older adults are more easily distracted due to gradual brain changes beginning in middle age. The researchers used fMRI to scan the brains of three age groups, including young adults, middle-aged adults, and older adults, revealing a seesaw imbalance in frontal lobe areas.

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.

Study: Newer antibiotic more effective at treating elders' pneumonia

A study led by Dr. Antonio Anzueto found that the newer medication moxifloxacin HCI is more effective at treating community-acquired pneumonia (CAP) in elderly patients, with a recovery rate of 97.9%, compared to 90% for the standard medication levofloxacin. The study also assessed cardiac safety and found both treatments to be safe.

Motor symptoms associated with increased risk for future Parkinson's disease

Researchers identified a preclinical phase of Parkinson's disease characterized by mild motor symptoms, which can be detected through assessment of subjective complaints. Over 6,000 elderly people were studied for an average of 5.8 years, revealing that those who reported stiffness, tremors or imbalance were more likely to develop PD.

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.

Annals of Internal Medicine tip sheet for Jan. 3, 2006

A survey of internists reveals the most common reasons for recertification are to maintain professional image and update knowledge. In contrast, a review finds no evidence that oral nutritional supplements help elderly patients in a home setting. Meanwhile, unsupervised walking at home can slow decline from peripheral arterial disease.

Cultural differences may explain variations in home remedy use

A study found that ethnic differences in beliefs about health and health management are associated with home remedy use among elderly adults. The researchers analyzed data from the ELDER study, which showed that black and Native American elders were more likely to use home remedies than white elders.

Positive outcome of Medicare drug benefit

Researchers believe that analyzing Medicare data will help assess medication use in real-life conditions, improving the nation's ability to understand risks and benefits of drug treatment. This can lead to increased data on whether drugs are used as intended and their potential risks.

Medicare drug benefit could do harm to poor, elderly, and disabled

The Medicare drug benefit is at risk of causing significant harm to vulnerable populations, including the poor, elderly, and disabled. A narrow six-week transition period to a new formulary may lead to difficulties in accessing essential medications, potentially resulting in health problems.

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.

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.

Pneumonia hospitalization rates on the rise for older adults

Researchers found a 20% increase in pneumonia hospitalization rates for patients aged 65-74 and 75-84 years between 1988-1990 and 2000-2002. The proportion of patients with underlying conditions, such as chronic cardiac disease or diabetes mellitus, increased significantly during this period.

Hospitalization rates for infectious diseases increase among older adults

Hospitalization rates for infectious diseases have increased significantly among older adults in the US, with notable rises in septicemia, postoperative infections, and other conditions. This trend is likely linked to the aging of the population, which will lead to a projected increase in hospitalizations among older adults.

Older brains 'rise to the challenge'

Researchers found that older adults increase activation in control-related brain regions and additional frontal brain areas when faced with difficult tasks. In contrast, young adults tend to deactivate certain brain regions. These findings suggest that older adults can adapt to challenging situations, although their brains may respond ...

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.

Exercise adds years to life and improves quality, researchers say

Researchers found that exercise improves physical function and psychological benefits in older adults, increasing self-efficacy, quality of life, and overall satisfaction with life. Physical activity over time is associated with greater improvements in self-esteem and affect.

Middle-age people more likely to use alternative medicine

Researchers found that middle-age adults are more likely to use complementary and alternative medicine (CAM) for prevention rather than treatment, with biologically-based therapies used equally for both purposes. The study analyzed data from the 2002 National Health Interview Survey, covering 31,044 participants.

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.

Older men with Parkinson's disease at increased risk of bone fractures

A recent study published in the Journal of the American Geriatrics Society found that older men with Parkinson's disease have significantly lower bone density at the spine and hip, increasing their risk for bone fractures. The study also revealed a nearly three times greater risk of multiple future falls among those with PD.

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.

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.

Resistance to anti-flu agents increasing worldwide

The study found that drug resistance increased from 0.4% in 1994-1995 to 12.3% in 2003-2004, with 61% of resistant viruses coming from people in Asia. This alarming trend has significant implications for agencies and governments planning to stockpile anti-flu agents.

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.

Hearing loss in older adults may compromise cognitive resources for memory

A recent study published in Current Directions in Psychological Science found that hearing loss in older adults can compromise cognitive resources for memory. The research suggests that the extra effort needed to comprehend words detracts from the cognitive processes involved in memorization. This highlights the importance of sensitivi...

80 year olds should be given heart bypass surgery

Researchers analyzed data from 12,461 patients who underwent cardiac surgery between 1996 and 2003. The study found that elderly patients were more likely to undergo emergency surgery, but their chances of survival were 50% better after the first year of surgery compared to their younger peers.

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.

Genetics may affect how older adults respond to exercise

A new study suggests that a specific gene affecting angiotensin converting enzyme (ACE) levels may influence physical function in older adults. Older exercisers with lower ACE production were found to be 45% more likely to experience mobility difficulties compared to those with higher ACE production.

Employed caregivers at risk from current Canadian policies

Research by Jason Walker found that women make more workplace adjustments than men, leading to scheduling conflicts and time pressures. Public and private sector policies can help maintain employees' ties to the paid labour market while allowing care for family members with chronic health problems.

Poor sleep not a normal part of aging

Researchers recommend a five-step approach to diagnose and manage insomnia in older adults, which may lead to reduced sleep disturbances and improved health outcomes. The steps include detection, elaboration, medical or psychiatric emergency assessment, further evaluation, and intervention with lifestyle or medication changes.

Obese older women may be more prone to frailty

A recent study by the Women's Health and Aging Studies group found that obese older women are more likely to experience pre-frailty and frailty. The research also showed a strong association between frailty and conditions such as diabetes, congestive heart failure, and osteoarthritis.

New footwear reduces falls in the elderly population

A new type of footwear, Yaktrax Walker, has been shown to significantly reduce falls in the elderly population. The study found that participants who wore the device outdoors experienced a 76% lower rate of falls compared to those wearing normal winter footwear.

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.

Turn up da noise

Researchers found that adding noise to weak vibrations increased the ability of participants to detect the frequency of the original signal. This effect could be useful in designing prosthetics for the elderly to prevent painful falls and improve balance control.