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

Annals of Internal Medicine, tip sheet, March 4, 2003

A daily multivitamin and mineral supplement reduced the incidence of minor infections among healthy people over 45. Intentional weight loss was associated with a 24% lower death rate compared to unintentional weight loss.

Apple iPhone 17 Pro

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

Women catching up to men in lung cancer deaths: Gender equality?

According to a study by Fred Pampel, measures of gender equality do not explain the gap between men's and women's lung-cancer death rates. The gap is best explained historically, with women's smoking following men's on the upswing after a typical lag of around three decades.

Pacemaker therapy halves heart failure deaths

A meta-analysis of randomized clinical trials found that pacemaker therapy reduced death from progressive heart failure by 51% and hospitalizations by 29%. The device range in cost $20,000 to $50,000 and improves quality of life for heart failure patients.

Increased parental mortality after death of a child

A study of Danish data found that mothers who experienced a child's death were 40% more likely to die within 18 years compared to those with alive children. Fathers also faced increased mortality risk, but to a lesser extent.

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.

Further evidence for benefits of lower blood pressure in middle and old age

A meta-analysis of over 1 million participants from 61 studies found that lower blood pressure is strongly linked to reduced risk of cardiovascular causes, including stroke and ischemic heart disease. The study suggests that even small reductions in average blood pressure can lead to significant improvements in health outcomes.

Emergency angioplasty OK without surgical back-up

Researchers found that emergency PCI is both safe and effective at hospitals without on-site surgical ability. Delaying treatment doubles the risk of patient mortality. Hospitals with diagnostic heart catheterization laboratories can save lives by performing immediate balloon angioplasty for acute heart attack patients.

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.

Screening men for aortic aneurysms justified

A new study led by Alan Scott found that screening men for aortic aneurysms can significantly reduce aneurysm-related deaths. The Multicentre Aneurysm Screening Study showed a relative risk reduction of around 50% among screened men, with a corresponding decrease in absolute risk.

European seal plague may threaten population survival

A European seal plague outbreak may claim up to 10,000 harbor seals in 2002, with mortality rates varying from 15-58 percent among regions. The virus is spread through coughing and is thought to have been introduced by migrating harp seals.

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.

Life-saving properties of beta blockers extend to more patients

Researchers found that beta blockers significantly reduced overall death rates by 16-34% in two years, regardless of inducible tachycardia presence. However, the drugs did not reduce arrhythmic death or cardiac arrest, but showed a trend towards fewer events with combined antiarrhythmic and beta blocker therapy.

Children in deprived areas three times more likely to be hit by a car

A report by Imperial College London reveals that children in deprived areas are disproportionately affected by road accidents, with rates three times higher than expected. The study recommends implementing traffic calming measures and speed management strategies to reduce injuries and inequality.

Heart failure mortality substantial among elderly

A large study of older adults with heart failure found that those with diastolic heart failure had significantly higher mortality rates than those with systolic heart failure. Diastolic heart failure, which affects the heart's main chamber filling with blood, has a much higher prevalence among elderly patients and is responsible for mo...

Wine drinkers have healthier lifestyles

The study found that wine drinkers consumed less saturated fat, cholesterol, and smoked less than those who preferred other beverages or abstained. Women in the group also reported healthier dietary habits than men. The authors suggest further research on lifestyle differences between drinkers and non-drinkers.

Celestron NexStar 8SE Computerized Telescope

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

Men die young, even when they're old

A new study reveals that men are on average twice as likely to die prematurely as women at every age, particularly in their twenties. The disparity holds true for various causes of death, including car crashes and heart disease. If male mortality rates matched female rates, over 375,000 lives would be saved annually in the US.

CDC report shows cancer death rates in Appalachia higher than national

A CDC report confirms that residents of Appalachia, particularly those in rural areas, face higher risks of dying from cancer. The study, conducted by the Appalachian Cancer Network, shows significantly higher death rates for lung and cervical cancers in rural Appalachia compared to the national average.

Fluke 87V Industrial Digital Multimeter

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

Profit vs. non-profit health care

A systematic review of studies found private for-profit hospitals in the US had a higher risk of death compared to not-for-profit institutions. This new evidence has sparked debate about the relevance of for-profit care and the importance of a universal healthcare system with public accountability.

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.

Evidence of PSA screening efficacy lacking

Evidence suggests PSA screening may not significantly reduce prostate cancer mortality rates. Large-scale randomized controlled trials are necessary to confirm these findings and provide clarity on the effectiveness of PSA screening at a population level.

Mortality rates in Canadian neonatal ICUs

A Canadian study analyzed 19,265 infant deaths in 17 NICUs between 1996 and 1997, finding that common causes of death were birth at a different hospital, congenital anomalies, infection, and hypoxic-ischemic encephalopathy. The risk-adjusted mortality rates varied significantly among hospitals.

Meta Quest 3 512GB

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

Foreign-born women more likely to die of heart disease than American women

A new study published in the American Journal of Preventive Medicine found that foreign-born women have a higher risk of dying from heart disease and stroke compared to U.S.-born women. The study suggests that lower rates of hormone replacement therapy use and higher rates of hypertension may be contributing factors.

Mentally ill patients more likely to die by homicide

A recent study published in The Lancet found that mentally ill patients are at a significantly higher risk of dying from homicide compared to the general population. The study analyzed data from over 72,000 individuals and revealed that those with mental illness were six times more likely to die by homicide.

Despite declines in heart disease deaths, racial gap remains

Researchers analyzed 20 years of US vital statistics data to find racial disparities in heart disease mortality rates. The study confirmed that African Americans experienced a slower decline in CHD death rates, highlighting the need for targeted prevention programs.

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.

Steep falls in deaths from meningococcal disease

Researchers found a significant drop in deaths from meningococcal disease, with a death rate of just under 9% among children admitted between 1995 and 1998. The authors attribute the decline to increased awareness of the disease, improved treatment delivery, and the introduction of the meningococcal C vaccine.

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.

Black patients in VA hospital have better survival rates than whites

A study by Ashish K. Jha and colleagues found that black patients in VA hospitals had lower mortality rates than white patients for six common medical diagnoses, including pneumonia, angina, and diabetes. The survival advantage was consistent across disease, age, financial status, and hospital-level subgroups.

Selegiline drug does not increase Parkinson's death rate

A new study published in Neurology found that selegiline, a drug used to treat Parkinson's disease, does not increase the risk of death for patients taking levodopa. The study compared the death rates of 97 patients with Parkinson's who received selegiline treatment with those of 902 people without the disease.

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.

Study finds blacks have a higher rate of mortality

A new study found that blacks have a higher mortality rate than whites after coronary artery bypass surgery (CABG), with hypertension being a significant factor. The study suggests that blacks may be more prone to severe and frequent ventricular hypertrophy, an enlargement of the heart's chambers.

Mammography programs show benefit

Randomized trials demonstrate the effectiveness of mammography programs in reducing breast cancer mortality. The studies showed that recall rates after first and subsequent screens were 9.5% and 4.6%, respectively. Additionally, organized breast cancer screening programs can provide more comprehensive monitoring for at-risk populations.

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.

Community programs can help prevent heart disease

A community program in rural Maine associated with a significant decrease in heart disease death rates, thanks to its comprehensive approach to tracking patient risk factors and providing lifestyle education. The study suggests that such programs can be an effective way to blunt the worldwide cardiovascular disease epidemic.

Life expectancy in G-7 industrialized nations

A new mortality forecast suggests that life expectancy in G-7 industrialized nations may be greater than previously thought, with Japan expected to live up to 8 years longer than official estimates predict. This could lead to a higher dependency ratio, requiring re-examination of programs for old-age support.

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.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

How safe is the wait?

Patients awaiting coronary artery bypass grafting (CABG) in Ontario face higher mortality risk compared to the general population. However, a new study found that those on the waitlist may actually have similar or decreased vital risk when compared to patients living with coronary artery disease.

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.

Where you live may help predict risk of early death from heart disease

Researchers found striking variations in heart disease rates across the US, with states with high cigarette smoking rates and lower educational levels having higher mortality rates. Lifestyle factors are believed to contribute significantly to early death from heart disease, particularly in male baby boomers.

Wake Forest researcher finds high diabetes rate among Lumbee Indians

A recent study by Wake Forest University School of Medicine found a high diabetes rate among Lumbee Indians, with approximately 9% of adults in Robeson County diagnosed. The study suggests that diabetes is a major concern for the Lumbee community and highlights the need for increased healthcare awareness and prevention efforts.

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.