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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

Warmer climate causing huge increase in tree mortality across the West

A new report by Oregon State University finds that warmer climate and drought stress are causing a rapid increase in tree mortality across the West, with the Pacific Northwest hardest hit. This could lead to significant shifts in forest structure and function, including a 50% reduction in average tree age and size.

Tree deaths have doubled across the western US

A recent study led by the U.S. Geological Survey found that tree death rates have more than doubled over the last few decades in old-growth forests of the western United States. The increase is widespread, affecting various forest types, elevations, and tree species.

Mass privatization in communist countries increased male mortality throughout 1990s

A study analyzing death rates among men of working age in post-communist countries found that mass privatization was associated with a 12.8% increase in deaths. However, countries that implemented slower reforms experienced lower mortality rates and fewer social costs. The authors conclude that caution is needed when macroeconomic poli...

Apple iPhone 17 Pro

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

'Don't drink and ride': Improving subway safety

Researchers at Columbia University's Mailman School of Public Health found that subway-related fatalities are largely unintentional, with 47.2% due to accidents, and often linked to alcohol intoxication. Structural improvements and public safety messages can reduce the risk of such fatalities.

India terrorism by the numbers

Since 1970, India has faced over 4,100 terrorist attacks, resulting in 12,539 fatalities. The Global Terrorism Database reports that these incidents peaked in 1991 and 1992, with a total of 360 fatalities per year.

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.

Raising alcohol taxes reduces deaths

A new study published in the American Journal of Public Health found that raising alcohol taxes immediately reduces the number of deaths from alcohol-related diseases. The study shows that two to four times more lives can be saved through tax increases compared to other prevention efforts.

UCLA study reveals smoking's effect on nurses' health, death rates

A new UCLA School of Nursing study analyzes data from the Nurses' Health Study to reveal the consequences of smoking on nursing professionals. The findings show that current smokers are twice as likely to die compared to non-smokers, and quitting makes a significant difference in enhancing longevity.

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.

NIU researchers say nighttime tornadoes are worst nightmare

A new study by NIU researchers highlights the danger of nighttime tornadoes, which are 2.5 times more likely to kill than daytime events. The study suggests that current warning systems may not be adequate for overnight events, particularly in mobile homes where nearly 61% of fatalities occur at night.

Race and insurance status associated with death from trauma

A study of 429,751 trauma patients found that African American and Hispanic patients had significantly higher death rates compared to white patients. Uninsured patients also had a higher death risk, with mortality rates doubling for African American and Hispanic patients compared to white patients.

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.

War from the ground up

A study examines the connection between Civil War battlefields and casualties, finding that geology plays a significant role in determining fighter outcomes. Researchers discovered areas with favorable terrain and unfavorable geology resulted in distinct casualty rates.

Alteplase can be used 3-4.5 hours post-stroke, not just within 3 hours

The SITS-ISTR study found that alteplase was safe and effective when given 3-4.5 hours after stroke onset, similar to the traditional 3-hour treatment window. Outcome measures were comparable in both groups, with similar mortality rates, brain haemorrhage risk, and independence at 3 months.

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.

Study examines lung cancer among lifelong nonsmokers

A new study by the American Cancer Society found that lung cancer death rates among never-smokers are highest among men, African Americans, and Asians in Asia. The review analyzed data from over 630,000 individuals and found that the incidence of lung cancer among lifelong nonsmokers is similar to brain and nervous system cancers.

Ties to war-dead are a predictor of likely presidential disapproval

A new study published in the American Sociological Review found that individuals with personal connections to victims of the Iraq War or 9/11 terrorist attacks are less likely to approve of President Bush's performance, affecting both Republicans and Democrats. The pattern holds true across all demographics.

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.

Good news about $4 gas? Fewer traffic deaths

A new study by researchers at the University of Alabama at Birmingham found that higher gasoline prices can lead to a significant reduction in traffic deaths. According to the analysis, death rates could drop by over 1,000 per month nationwide if gas remains at $4 a gallon or higher for a year or more.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Prevalence of religious congregations affects mortality rates

Research found that communities with a large number of Catholic and Mainline Protestant churches tend to have lower mortality rates due to their emphasis on community outreach and public charity. In contrast, Conservative Protestant churches often focus on individual relationships with God and may lead to higher mortality rates.

China quake rare and unexpected, says new MIT study

A new analysis of the devastating May 12 earthquake in China found that it resulted from faults with little seismic activity. The quake occurred at a boundary between two tectonic plates and was caused by the obstruction of rapidly flowing crustal material, leading to a simultaneous rupture of two separate but contiguous faults.

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.

Racial disparities reduced in injury related mortality

Injury-related deaths among black males ages 15 to 24 decreased by 24% from 1999 to 2005, while injury death rates among white males increased by 7%. This reduction was attributed to a decrease in motor vehicle crashes and firearm suicides among black males.

Disturbed rest, activity linked to mortality in older men

A study of 3,000 older men found that disrupted rest and activity biological rhythms were associated with a higher risk of death. Men with more robust rest/activity rhythms had lower mortality rates, highlighting the importance of regular sleep routines for health and longevity in older adults.

'Report cards' don't reflect preventable bypass deaths

A review of heart bypass patients in Ontario hospitals found that 111 deaths (32%) might have been prevented with better care. Many preventable deaths were related to lapses in established procedures, highlighting the need for quality improvement initiatives.

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.

Golf prolongs life

A study from Karolinska Institutet found that golfers have a lower death rate than non-golfers, with a 5-year increase in life expectancy. Golfing, especially with a low handicap, has beneficial health effects.

New method identifies rat poison in humans

Researchers developed a method to identify bromadiolone poisoning in humans, which has a 20% mortality rate. The analysis method helps treat bleeding disorders by quickly identifying the cause of the condition.

Overweight in adolescence gives increased mortality rate

A new study finds that people who were overweight in adolescence have a higher risk of mortality from endocrine, nutritional, and metabolic diseases, cardiovascular diseases, colon cancer, and respiratory diseases. The study of 230,000 Norwegian adolescents found an increased mortality rate among those with high BMI.

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.

Clear racial discrepancies exist among patients with CKD

A study found that black patients with chronic kidney disease (CKD) have a higher risk of dying in the early stages of the disease compared to white patients. The disparities are attributed to sociological factors, including poverty and access-to-care, rather than biological differences.

Celestron NexStar 8SE Computerized Telescope

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

Study says death gap increasing in US

A study published in PLOS ONE found a widening gap in death rates between Americans with less than high school education and college graduates. The study analyzed data from 1993 to 2001 and found that mortality rates among the most educated decreased significantly, while those with less education remained relatively unchanged.

Trends in heart mortality reversing in younger women

A recent study found that coronary heart disease mortality rates among younger women under 50 are increasing despite overall declines since the 20th century. Factors such as high levels of smoking, obesity, and a lack of exercise may be contributing to this trend.

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.

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.

NYP/WC physician-scientists present latest cardiology findings at AAC meeting

Leading cardiologists at NewYork-Presbyterian Hospital/Weill Cornell Medical Center are presenting new basic and clinical research findings on drug-eluting stents, wound closure devices, and noninvasive coronary angiography. Dr. Antonio Gotto Jr. will present data showing the ExoSeal device speeds up clotting time and reduces patient i...

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.

Minorities, whites get equal care in hospitals

A University of Maryland study of 1841 hospitals in 13 states found that when whites and minorities are admitted for the same reason, they receive the same quality care. However, the study also identified low-performing hospitals where minority patients face higher risks of mortality and complications.

Breast cancer death rates among black women not decreasing across all states

A new study from the American Cancer Society reveals that breast cancer death rates among African American women are decreasing in only 11 US states and remain flat or increase in at least half. The disparity is attributed to access issues, regional variations in treatment quality, and limited screening services.

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.

America's 50 best hospitals 2008 released by HealthGrades

The 2008 HealthGrades America's 50 Best Hospitals list identifies top-performing facilities with superior patient outcomes, including an average 27% lower mortality rate compared to all other US hospitals. These elite hospitals demonstrate consistent quality care across multiple procedures and diagnoses.

Study confirms cardiac surgery drug increases death rate

A large-scale study confirms that the cardiac surgery drug aprotinin increases death rates and damages kidney function. The study analyzed data from over 10,000 patients and found that those who received aprotinin had higher mortality rates and impaired kidney function compared to those who did not.

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.