Bluesky Facebook Reddit Email

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

Potential pitfalls of high-risk prescribing practices in older adults

Researchers found that polypharmacy and sedative drugs are associated with an increased risk of long-term care needs certification among older adults. The study highlights the need for public health initiatives to reduce high-risk prescribing practices, which may lead to a decrease in disability risk.

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.

If you take several medications, ‘polypharmacy’ is a word to know

A recent study found that 70% of adults with stage 3 or 4 cancer were at risk of drug-drug interactions, highlighting the importance of deprescribing medications to avoid harm. The study's results emphasize the need for education and problem-solving to address polypharmacy in older adults with cancer.

Aging well in a pandemic: Older adults share what it takes

A new national poll reveals that most people over 50 feel their health is as good or better than before 2020, but a sizable minority say their health has declined. Key findings highlight the importance of social connections, hobbies, and getting outdoors in helping older adults age well.

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.

How common are medication-related errors in home care?

A study found that nearly half of all nursing staff made medication-related errors within the last year when administering medications to patients. Nurses who had attended medication training within the last 2 years were less likely to make these errors.

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.

Online tool helps older adults who question, “Is it time to stop driving?”

A recent randomized controlled trial found that an online decision aid can help older adults decide whether and when to stop driving. The tool, called Healthwise DDA, had high acceptability and reduced negative feelings about the process among participants. It may help older adults make informed decisions about their driving abilities.

UK National Osteoporosis Guideline Group publishes new guidance

The UK National Osteoporosis Guideline Group has published a new guideline for the prevention and treatment of osteoporosis, which includes updated recommendations for vertebral fracture detection and anabolic treatment options. The guidance aims to improve service provision in both primary and secondary care settings.

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.

Apple iPhone 17 Pro

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

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.

Half of older adults now die with a dementia diagnosis, up sharply

A new study reveals that nearly half of all older adults now die with a dementia diagnosis listed on their medical record, a 36% increase from two decades ago. This rise may be attributed to better public awareness, more detailed medical records, and Medicare billing practices, rather than an actual increase in the condition.

Antidepressants linked to lower suicide risk among 75+ in residential care

A study published in International Journal of Geriatric Psychiatry found that antidepressants were associated with a lower risk of suicide among residents aged 75+, who had a significantly increased risk if taking sleep medication or having a history of self-harm. The research highlights the need for early recognition and quality care ...

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.

Is diabetes being overtreated in nursing home residents?

A study found that many nursing home residents continue to receive insulin and other medications despite blood test results suggesting tight control. Only 27% of overtreated and 19% of potentially overtreated residents had their medications adjusted within 2 weeks.

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.

More severe stroke patients should receive palliative care consultations

A new study from Regenstrief Institute and Indiana University found that only 20% of severe stroke patients received palliative care consultations. The study suggests that these consultations can help families and patients determine an acceptable outcome and guide treatment decisions to reduce prolonged suffering.

Cellular rejuvenation therapy safely reverses signs of aging in mice

Researchers at the Salk Institute successfully reversed aging signs in middle-aged and elderly mice using a cellular rejuvenation approach. The treatment, which involves reprogramming cells with four specific molecules, restored youthful epigenetic patterns and improved tissue function without increasing cancer risk.

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.

US falls short in ‘geriatricizing’ emergency departments

The US falls short in 'geriatricizing' emergency departments, with most institutions lacking resources and support to implement the Geriatric Emergency Department (GED) Guidelines. Delirium, falls, and polypharmacy are common issues that require more attention from care teams.

Could gene therapy soon curb muscle loss in the elderly?

Researchers discovered a crucial RNA strand called CYTOR that helps build muscle mass, and found it decreases with age. Gene therapy stimulated CYTOR production, leading to increased fast-twitch muscle fibers and improved muscle function in humans and mice.

Older people in good shape have fitter brains

Seventy- to eighty-year-olds who train for better fitness demonstrate better problem-solving skills and reduced cognitive decline. Regular physical activity is linked to increased brain health, including faster reaction times and improved working memory.

Smartphone reminders can improve memory for older adults with dementia

A recent study found that using personal assistant applications on smartphones can significantly improve memory in older adults with dementia. The researchers trained participants to use the technology to receive reminders about daily events and activities, resulting in improved memory performance.

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.

Wisdom engendered: study finds men and women have different strengths

A recent study published in Frontiers in Psychology found that women score higher on compassion-related items and self-reflection, whereas men score higher on cognitive-related items and emotional regulation. Both genders demonstrated an association with increased mental well-being and resilience.

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.

New study examines end-of-life decision making in American prisons

A new study reveals significant variability in state- and nationwide policies on end-of-life decision making in US prisons. The researchers found that many policies restrict access to advance care planning documents, limit the roles of surrogate decision-makers, and fail to ensure compliance with community standards. The study emphasiz...

Older adult opioid overdose death rates on the rise

A new study found a 1,886% increase in opioid-related overdose deaths among U.S. adults aged 55 and older between 1999 and 2019. Contributing factors include ageism, social isolation, depression, and declining cognitive function.

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.

Reduce frailty to lower dementia, study finds

A large-scale new study found that frailty was a strong risk factor for dementia, even among people at high genetic risk, and that it can be modified through a healthy lifestyle. Over 10 years, dementia was detected in 1,762 participants, with those who were frail before diagnosis having a much higher risk.

Slowness of gait can predict risk of frailty in older people

Researchers found that slowness of gait alone can predict loss of capacity to perform basic and instrumental activities of daily living (BADL and IADL) in older adults. The study analyzed data from over 3,000 people aged 60 and over, concluding that measuring gait speed is sufficient for efficient prediction of functional disability.

Study links overactive bladder to increased falling risk in older adults

Researchers found that urinary incontinence can distract from balance and stability, increasing the risk of falling in older adults. The study showed that the feeling of having to pee acts as a distracting factor, leading to changes in gait patterns similar to those caused by other distracting tasks.

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.

Can seven questions determine how wise you are?

Researchers at UC San Diego School of Medicine developed a shortened 7-item version of the SD-WISE-28 to assess wisdom. The Jeste-Thomas Wisdom Index has high validity and positive correlations with resilience, happiness, and mental well-being.

Early interventions could help counteract muscle loss

Researchers found that some individuals with probable sarcopenia can improve after five years, suggesting the condition is modifiable. Factors such as physical activity and cognitive function are associated with improved outcomes.

Fluke 87V Industrial Digital Multimeter

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

Solo seniors with social support are less likely to need nursing home care

A new UCSF study shows that solo seniors with social support are less likely to need nursing home care. Older adults who said they could count on a friend or relative for assistance in the event of a health crisis reduced their risk of institutional care from 14.2% to 10.9%. The study found that many older adults can take care of thems...

Coronavirus lurks and lingers in nursing home patients’ rooms

A new study reveals that 90% of COVID-19 patient rooms have detectable coronavirus on at least one surface, with the virus persisting days later on TV remote controls and nurse call buttons. Regular cleaning is crucial to prevent spread among vulnerable populations.

Diagnosis of Alzheimer’s and related dementias reduces social activity

A recent Rutgers University study found that receiving a new diagnosis of Alzheimer's disease and related dementias leads to decreased formal and informal social engagement. This can be particularly concerning for disadvantaged populations with limited resources. The study highlights the need for practitioners and policymakers to consi...

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.

Changes in older adults’ life space during lung cancer treatment

Researchers found that older adults with non-small cell lung cancer have low life-space mobility before treatment, which declines after starting treatment. A lower body mass index prior to treatment is associated with an improvement in life-space mobility during treatment.