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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

Health inequalities could be reduced by more effective health care, says new study

A new study by University of Leicester researchers found that effective healthcare can reduce health inequalities in England, particularly in reducing death rates from diseases like stroke, heart disease, and cancer. The study discovered that population characteristics such as age and socio-economic deprivation are major factors contri...

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.

Pulmonary hypertension deaths and hospitalizations on the rise

Research reveals a significant increase in US pulmonary hypertension deaths and hospitalizations from 1999-2009, with higher rates observed among women and older adults. Death rates were also higher for blacks than whites, and hospitalization rates varied by region.

Death from GI bleeding decreased in United States in past 2 decades

The study found a significant decrease in mortality rate for upper gastrointestinal bleeding, from 4.69% in 1989 to 2.13% in 2009. The proportion of patients undergoing in-hospital endoscopic therapy increased from 2% to 27%, and hospital stays decreased from 4.5 days to 2.8 days.

Apple iPhone 17 Pro

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

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.

Diabetes screening study finds no reduction in mortality rates

A new study published in The Lancet found that widespread diabetes screening programs do not reduce overall mortality rates. The study, which included over 20,000 patients, also showed no significant difference in mortality rates between screened and non-screened groups.

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.

Report: Cancer now leading cause of death in US hispanics

A new report from the American Cancer Society reveals that cancer has surpassed heart disease as the leading cause of death among Hispanics in the US. The report highlights the unique factors contributing to this trend, including age distribution, socioeconomic status, and immigration history.

Cancer and chronic disease causes almost half of gradual deaths in Europe

Research published in BMJ Supportive & Palliative Care reveals that cancer and chronic disease account for nearly half of gradual deaths in European Union countries. The study found that thousands of people experience debilitating symptoms before passing away, emphasizing the need for palliative care strategies to improve quality of life.

Children's intensive care units performing well despite low staffing levels

A new report by the University of Leeds and the University of Leicester found that death rates in children's intensive care units are decreasing overall. However, there is a persistent higher risk of mortality for children of south Asian origin, highlighting disparities in staffing levels and quality of care.

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.

New PLOS collection: Child mortality estimation methods

A new collection of articles introduces methodological innovations for estimating child mortality, crucial for monitoring progress toward the MDG goal. The UN IGME's evidence-based estimates are necessary for planning national and global health strategies.

The FAST-MI program study

A 15-year study of French registries shows a 68% decrease in STEMI mortality rate, with key factors including younger patients, increased use of reperfusion therapy, and improved early management. The results highlight the importance of addressing population characteristics and behavior to further reduce mortality rates.

Heart failure decreasing in Ontario, especially in people over age 85

A recent study found that the number of new heart failure cases in Ontario decreased by 33% between 1997 and 2007, suggesting that preventive measures may be working. The study also showed a decline in mortality rates for people with heart failure, particularly among those over age 85.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Despite financial challenges, safety-net hospitals provide high quality care

A Yale study found that safety-net hospitals in urban metro areas provide quality care comparable to non-safety-net hospitals. The study's findings suggest that expanding insurance coverage can help safety-net hospitals achieve better outcomes for patients with heart failure, acute myocardial infarction, and pneumonia.

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.

Mammography screening shows limited effect on breast cancer mortality in Sweden

A study published in the Journal of the National Cancer Institute found that breast cancer mortality rates in Swedish women aged 40-69 declined at a rate similar to the prescreening period, suggesting limited impact of mammography screening. Researchers note potential limitations, including obesity and population mobility biases.

Celestron NexStar 8SE Computerized Telescope

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

Researchers outline plan to end preventable child deaths in a generation

According to researchers from Johns Hopkins Bloomberg School of Public Health and National Institutes of Health, preventable childhood deaths can be nearly eliminated in 10 years. To achieve this goal, a new common vision is proposed with concrete and measurable benchmarks for curbing childhood preventable deaths.

Analysis tracks how health care value has changed over 200 years

The study analyzed Massachusetts General Hospital records to examine the value of healthcare over time. The analysis revealed four distinct eras: low costs and high mortality from 1821 to 1910, rising costs with declining mortality during the mid-20th century, and increasing costs with minimal changes in mortality since 2001.

Reported increase in older adult fall deaths due to improved coding

A recent report from the Johns Hopkins Center for Injury Research and Policy found a significant increase in older adult fall deaths following the introduction of ICD-10 update in 1999. The study revealed that improved reporting quality, rather than actual increases in fatal falls, was the main contributor to the rise in mortality rate.

Meta Quest 3 512GB

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

Improved survival rates for mitral valve heart surgery patients

Researchers at Yale University found that short- and long-term mortality decreased in all subgroups of age, sex, and race after mitral valve surgery. Despite this improvement, female and non-white patients still experienced higher mortality rates compared to male and white patients.

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.

Time to invest in trauma care

A recent study estimates that up to two million lives could be saved globally with improvements in trauma care, particularly in low- and middle-income countries. The researchers suggest that reductions in fatality rates among seriously injured individuals could save nearly two million lives annually.

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.

Causes of death in older people in Latin America, India and China

Chronic diseases, particularly stroke, are the leading causes of death among older adults in Latin America, India, and China. Education has been shown to have a significant impact on mortality rates, suggesting that efforts to ensure universal access to education could lead to substantial health benefits for generations to come.

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.

Patients' online hospital reviews reflect data on hospital outcomes

Researchers found that hospitals with better patient ratings tend to have lower death rates and readmission rates. Hospitals rated as cleaner also have lower rates of MRSA infections. The study suggests that NHS Choices ratings may provide useful information for patients making care choices.

Odds of living a very long life lower than formerly predicted

Research by Leonid Gavrilov and Natalia Gavrilova reveals that mortality rates do not flatten out above age 80, contrary to previous assumptions. The study uses accurate data from the Social Security Administration Death Master File to correct misunderstandings about the mortality rate of oldest citizens.

Declines in melanoma deaths limited to the most educated

A study by the American Cancer Society finds that recent declines in melanoma mortality rates are largely confined to the most educated individuals. The study reveals a widening disparity in melanoma mortality rates by education, with higher death rates among those with lower levels of education.

Long-term consequences of venous thrombosis

A long-term study found elevated mortality rates among individuals who experienced venous thrombosis or pulmonary embolism compared to controls. The research, published in PLoS Medicine, underscores the major consequences of venous thrombosis on both morbidity and mortality.

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.

New 'real-world' reassuring data from the SCAAR registry

The study found that new generation drug-eluting stents were associated with a 28% lower risk of mortality, compared to old generation DES, and a 23% lower mortality rate at two years. The new generation DES also had a 38% lower risk of restenosis and a 43% lower risk of stent thrombosis within two years.

Death rate measure used to judge hospital quality may be misleading

A new study by Yale researchers found that measuring patient deaths over a 30-day period, rather than just during initial hospitalization, provides a more accurate assessment of hospital quality. This approach reveals significant differences in quality between hospitals and favors those with shorter patient stays.

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.