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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

Expanded hospice improves care but raises Medicare costs

A new study found that expanded hospice care improved indicators of care quality, including reduced reliance on intensive care and feeding tubes. However, it also led to increased costs to Medicare of $6,761 per patient on average due to longer stays and increased provider numbers.

Perception of US care for the dying worsens

A new study reveals that the perception of quality care for the dying in the US has worsened over the last decade, with loved ones reporting a decrease in satisfaction. Despite efforts to improve end-of-life care, significant gaps remain between patient and provider preferences.

More individuals discussing end-of-life wishes with loved ones

New research from the University of Missouri shows a significant increase in end-of-life discussions among individuals. The study found that advance care planning is not strongly linked to socioeconomic status or education level, but rather household income plays a role in designating a healthcare proxy.

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.

Improving end-of-life care: Lessons from 40 years of work

After 40 years of work, experts conclude that securing individual rights, improving caregiving relationships, and reforming healthcare systems are crucial to advancing end-of-life care. Strategies include training clinicians in communication skills, designing systemic improvements, and enacting financing reforms.

Study identifies 8 signs associated with impending death in cancer patients

A study by MD Anderson researchers identified eight physical and cognitive signs associated with imminent death in cancer patients. These signs include nonreactive pupils, decreased response to verbal and visual stimuli, and upper gastrointestinal bleeding, which could help clinicians communicate with patients and families, as well as ...

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.

Barriers to end-of-life care discussions identified

A Canadian multicenter survey of over 1,200 hospital-based clinicians identified key barriers to end-of-life care discussions with seriously ill patients and their families. The study found that factors such as difficulty accepting a poor prognosis, limited understanding of life-sustaining treatments, and disagreements among family mem...

Cardiac specialists recommend donor heart allocation changes

Leading cardiac specialists have proposed new guidelines for donor heart allocation to increase patient survival rates. The revised system considers factors such as illness severity, waiting list mortality, and geographic variations in allocations.

January/February 2015 Annals of Family Medicine tip sheet

Only 2.2% of American physicians have DEA waivers for prescribing buprenorphine-naloxone, a treatment for opioid use disorder, with most practicing in urban counties. This scarcity limits treatment options in rural areas, leaving over 30 million persons without access to this life-saving medication.

News from Annals of Internal Medicine Dec. 8, 2014

A new study published in Annals of Internal Medicine found that breast density notification laws substantially increase costs and save relatively few lives. The study suggests that these laws would result in limited health gains and substantially increased expenses.

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.

Advance directives can benefit patients, families, and health care system

A new report from The Gerontological Society of America highlights the importance of advance directives in securing appropriate advanced illness care. It presents new models and tools that family members and providers can use to provide person- and family-centered care, which may be cost-effective.

Many older trauma patients would benefit from palliative care

A new study by the American College of Surgeons recommends that older trauma patients receive palliative care to address their physical, emotional, social, and spiritual needs. The study found that elderly trauma patients have unrecognized needs for palliative care, which can improve their quality of life and alleviate pain.

Early palliative care can cut hospital readmissions for cancer patients

A new collaborative model in cancer care at Duke University Hospital has shown a significant reduction in hospital readmissions and improvements in patient outcomes. The 'co-rounding' format integrates palliative care into daily inpatient care, resulting in decreased intensive care unit transfers and earlier discharges.

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.

Are patients being discharged from hospice care to save money?

A study examining Medicare hospice discharges found that nearly 1 in 5 patients were discharged alive, sparking concerns about cost-saving measures. The researchers also discovered significant variation in live discharge rates across states and individual hospices.

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.

The BMJ calls for Assisted Dying Bill to become law

The BMJ editorial advocates for the Assisted Dying Bill, citing a strong public consensus of 82% in favor, as well as Oregon's experience with assisted dying legislation. The bill aims to allow terminally ill adults to end their lives with medical assistance.

Text messages helpful in controlling diabetes

A Scripps Whittier study shows that text messages can help improve glycemic control in Latino patients with type 2 diabetes. The intervention used text messages to provide healthy nutrition tips, physical activity reminders, and medication adherence encouragement.

Apple iPhone 17 Pro

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

Fluke 87V Industrial Digital Multimeter

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

Doctor's specialty predicts feeding tube use

A new study by Brown University researchers found that hospital attending physicians' specialties are linked to the likelihood of patients receiving gastric feeding tubes, which is not recommended for frail, terminal patients. The study analyzed tens of thousands of cases over a decade and found that patients cared for by primary care ...

Record number of older adults completing living wills

A new study from Michigan Medicine and the Veterans Affairs Ann Arbor Healthcare System found that a record 72% of elderly Americans completed living wills in 2010, up from 47% in 2000. Despite this increase, hospitalization rates and deaths in the hospital remained largely unchanged over the decade.

Hospitals and nursing homes can learn much from hospice care

A study found that training hospital staff in basic hospice strategies led to improved end-of-life care, including more orders for pain medication and the removal of nasogastric tubes. The intervention also increased the presence of advance directives, reducing distress for patients and families.

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.

Evidence of savings in accountable care organizations and cancer care

Researchers found a significant reduction in Medicare spending of $721 annually per patient, with no adverse consequences for survival, through the use of accountable care organizations (ACOs). ACOs led to better management of acute care, resulting in fewer hospital admissions among beneficiaries with prevalent cancer.

CARING Criteria shows 1 year death risk at time of hospital admission

A University of Colorado Cancer Center study validates the CARING criteria, a prognostic tool determining risk of death within a year of hospital admission. The tool uses five criteria: cancer diagnosis, chronic illness admissions, nursing home residency, ICU admission with multi-organ failure, and hospice guidelines.

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.

Mount Sinai oncologists improve quality of care for cancer patients

A pilot initiative at Mount Sinai Hospital shows that establishing standardized criteria for calling a palliative care consultation improves the quality of care for patients hospitalized with advanced cancer. This led to increased use of hospice services, lower in-hospital mortality and hospital readmission rates.

Sleep apnea is associated with subclinical myocardial injury

A new study reveals an independent association between sleep apnea severity and increased high sensitivity troponin T levels, a marker of early myocardial injury. Higher levels were associated with an increased risk of coronary heart disease and heart failure.

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.

Meta Quest 3 512GB

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

Study examines spiritual support for patients with advanced cancer

A study found that high spiritual support from religious communities is associated with reduced aggressive treatment in patients with advanced cancer. Patients receiving spiritual support from the medical team had higher rates of hospice use, fewer aggressive treatments, and fewer ICU deaths.

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.

Racial disparities exist in end-of-life care for US dialysis patients

A study found that racial disparities in end-of-life care among US adults with kidney failure are substantial and vary by region. Black patients are less likely to discontinue dialysis and be referred to hospice compared to white patients, especially in high-end life spending regions.

Racial disparities exist in end-of-life care for US dialysis patients

A study found significant racial disparities in end-of-life care among US adults with kidney failure, with black patients less likely to be referred to hospice and discontinue dialysis compared to white patients. The differences were most pronounced in regions with the highest levels of end-of-life spending.

How Seattle Cancer Care Alliance implemented Washington's Death with Dignity Act

The study found that while the program was rarely used, those who participated reported gratitude for receiving a lethal prescription, regardless of use. The most common reasons for participation included loss of autonomy, inability to engage in enjoyable activities, and loss of dignity. SCCA's approach prioritizes palliative care and ...

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.