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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

Women's group support can improve birth outcomes

Research findings suggest that participatory women's groups can reduce neonatal mortality by up to one-third and moderate maternal depression. The groups' impact was attributed to improved hygiene and care practices, as well as increased community mobilization and support for the poorest populations.

Apple iPhone 17 Pro

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

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.

Sepsis campaign improving treatment of major killer

The Surviving Sepsis Campaign has been shown to improve sepsis treatment, with a significant increase in compliance with performance measures and a decline in hospital mortality rates from 37% to 30.8%. The campaign's updated guidelines are endorsed by 18 professional societies and hospital networks globally.

Significant urban-rural disparities in injury mortality seen in China

A new study found that rural males are 47% more likely to die from injuries than their urban counterparts, while rural females face a 33% higher risk of injury-related mortality. The disparity is attributed to various factors such as unintentional suffocation in infants and suicide among older adults.

Weekend strokes may receive more aggressive treatment

Patients admitted on weekends are 20% more likely to receive tissue plasminogen activator, a clot-dissolving medication. Despite this increased use, weekend stroke deaths do not differ significantly from weekday deaths.

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.

Widowed facing higher mortality risk, MSU researcher finds

A new study by MSU sociologist Hui Liu finds that widowed people in the US experience a higher mortality rate, especially among white women. The study reveals a growing mortality gap between married and unmarried individuals, primarily due to loss of social support and economic resources.

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.

The first casualty of war

A study published in BioMed Central's Conflict and Health journal found that news reports on the Iraq conflict grossly underestimated civilian casualties. The researchers analyzed media coverage and found that US newspapers reported more Coalition fatalities than Iraqi civilians, while non-US newspapers showed a reversed pattern.

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.

Patients starting dialysis have increased risk of death

Research estimates cardiovascular and noncardiovascular mortality rates in patients receiving dialysis, finding that noncardiovascular death is the most common cause. The study suggests that excess mortality in patients starting dialysis may not be specific to cardiovascular deaths.

Deaths to local soldiers matter in shaping war opinion

A new nationwide study suggests that people are more likely to support withdrawing U.S. troops from Iraq if one or more soldiers from their home state were killed there recently. This localized factor outweighs other considerations, such as national casualties, in shaping public opinion.

HealthGrades study: 52 percent lower chance of dying at top-rated hospitals

A HealthGrades study found that patients at top-rated hospitals in the US have a significantly lower risk of dying compared to those at lower-rated hospitals. The study also revealed that Joint Commission stroke-certified hospitals had an 8% lower risk-adjusted mortality rate and were more likely to receive high ratings.

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.

High mortality rates may explain small body size

A new study suggests that high mortality rates in small-bodied people may be linked to their small stature. Researchers found that populations with high mortality rates experienced a decrease in height over time, while those with lower mortality rates remained stable.

Complications are not best predictor of hospital mortality

A study published in the New England Journal of Medicine found that high-quality hospitals have medical teams proficient at rescuing patients once complications arise. Low-mortality hospitals have lower death rates from post-surgical complications compared to high-mortality hospitals.

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.

Seasonality of mortality: Summer vacation link?

Researchers suggest a link between lower mortality rates in September and the preceding summer vacations in Mediterranean countries. The study found that extreme heat and cold are associated with increased risk of death, but also noted a physiological effect of increased vitamin D synthesis and stress-relieving benefits of time off.

Lessons for Obama in study of Bush efforts to 'frame' Iraq war

A new study from North Carolina State University found that the Bush administration's 'investment frame' strategy increased support for the Iraq War among supporters, but decreased tolerance among opponents. The study used a nationally representative sample to gauge public opinion in September 2006.

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.

EuroHeart 2009

Research highlights striking differences in national prevention policies and cardiovascular mortality rates across EU countries, with Hungary and Greece showing highest rates. The study also found noticeable disparities in risk factor prevalence and CHD prevention policies among the 16 participating countries.

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.

Deaths from unintentional injuries increase for many groups

A study by Johns Hopkins Bloomberg School of Public Health found a significant increase in deaths from unintentional injuries, particularly among middle-aged white women and men. The death rate from falls increased by 38% for white men and 48% for white women 65 and older.

The effect of economic recessions on population health

Despite high GDP per capita, developed countries experience lower life expectancy and poor health outcomes. In contrast, countries with strong social safety nets and labor protection show smaller health impacts during recessions.

Do women who smoke like men die like men?

Smoking causes an estimated 0.7 million deaths per year in the European Union, with 23 years of life lost on average for those dying before age 70. Quitting smoking can reduce this risk, although a quarter of smokers will still die from tobacco-related causes if they continue

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.

Death rate decreases following hospitalization for heart attack

Between 1995 and 2006, the death rate for Medicare patients hospitalized for a heart attack decreased from 18.9% to 16.1%, with a significant reduction in between-hospital variation in mortality rates. The study found that hospitals made progress in reducing short-term mortality rates for acute myocardial infarction.

Cancer mortality rates experience steady decline

A recent report by the American Association for Cancer Research finds that cancer mortality rates have declined steadily across all age groups over the past three decades. The decline is attributed to improved screening and treatment methods, with even younger individuals experiencing significant reductions in mortality rates.

Research examines organization of militaries and its effects on society

A new study by Steve Carlton-Ford at the University of Cincinnati found that major armed conflicts have little consistent effect on child mortality rates, while social militarization significantly increases child mortality. The research also reveals that praetorian militaries have a detrimental impact on civilian populations.

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.

Scientists assess flooding and damage from 2008 Myanmar cyclone

The study documents the extent of flooding and damage in the Ayeyarwady River delta after Cyclone Nargis, with findings including storm surges up to 5 meters high. Researchers recommend implementing a cyclone education program, developing flood maps, and constructing cyclone-safe buildings to reduce future loss of life.

Military model shows why defeating insurgent groups like Taliban is so difficult

A new study in Operations Research journal highlights the difficulty of defeating insurgent groups like the Taliban, citing the crucial role of timely and accurate military intelligence. The model shows that even good intelligence may only contain the insurgency, not defeat it, and that the government's best option is to achieve a cont...

Meta Quest 3 512GB

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

Researchers find possible environmental causes for Alzheimer's, diabetes

A study by Rhode Island Hospital researchers found a substantial link between increased levels of nitrates in the environment and food with increased deaths from diseases such as Alzheimer's, diabetes mellitus, and Parkinson's. The study suggests that reducing nitrate levels in fertilizer and water, detoxifying food and water, may help...

Increasing age of mothers in Spain leads to rise in mortality rates

A study in Spain found a 17% increase in maternal deaths since 1996, with the highest death rates among foreign women and those aged 35-44. The risk of death rose exponentially with maternal age, highlighting the need for epidemiological monitoring and studying causes to prevent deaths.

Large-scale analysis finds bariatric surgery relatively safe

A large-scale analysis of nearly 60,000 patients found bariatric surgery to be relatively safe with complication rates around 10% and a total mortality rate under 1%. The study's findings indicate improved safety measures in modern weight-loss surgery.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

The Millennium Development Goals are failing the poorest children

The Millennium Development Goals are failing to address high under-five child mortality amongst the country's most vulnerable groups. The goal of reducing average under-5 mortality by two-thirds by 2015 may be achieved, but inequity will persist if resources are allocated solely based on averages

Increased mortality associated with nocturia

A study found that elderly patients experiencing nighttime urination had a higher mortality rate compared to those without nocturia. Researchers identified several factors associated with an increased risk of death, including age, diabetes, and hypertension.

Florida Tech research may save lives in suicide bombings

Researchers at Florida Institute of Technology have developed a virtual simulation tool that assesses the impact of crowd formation patterns on survival and injury rates during a suicide terrorist attack. The study suggests that following specific crowd formation patterns can reduce fatalities by 12% and injuries by 7%.

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.

Scots and Irish at greater risk of drink-related death, study shows

A study by the University of Edinburgh found that Scotland and Ireland have twice the rate of alcohol-related deaths compared to the rest of England and Wales. Men born in India showed similar rates of alcohol-related death as Scottish- and Irish-born people, highlighting cultural differences in drinking habits.

Explaining trends in heart attack

Researchers found a decrease in heart attack diagnoses using ECG, while biomarker-based diagnoses increased, contributing to stable hospitalization rates. Additionally, cardiogenic shock incidence declined over 30 years, likely due to reperfusion therapy and primary angioplasty.

Shorter wait means longer life for kidney transplant candidates

A new study found that patients waiting for a kidney transplant who receive care at centers with shorter wait times tend to live longer. The research analyzed data from nearly 109,000 patients and found that waiting time had the strongest effect on survival, with patients at centers with long waits having a higher 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.

Easing regulations does not mean lower quality of cardiac care

Researchers at Rice University and Duke University Medical Center found no increase in death rates after states dropped regulations on heart procedures. Dropping CON rules led to increased entry of new cardiac-care facilities, potentially raising costs per procedure.

Tree death rate in Pacific Northwest doubled in 17 years

In the Pacific Northwest, tree mortality rates have doubled in 17 years, with older forests experiencing a faster rate of decline than younger forests. This increase is attributed to warming temperatures, which reduce snowpack, prolong droughts, and enable insects and diseases to flourish.