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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

Breast cancer statistics, 2017

US breast cancer death rates are decreasing overall, with a 39% drop since 1989. Black women still face higher mortality rates than white women, but several states have seen significant declines in the gap between the two groups.

Apple iPhone 17 Pro

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

Large increase in rate of death from chronic respiratory diseases

Between 1980 and 2014, US chronic respiratory disease deaths rose significantly, with a 29.7% increase overall. The majority of this growth occurred in specific regions, including central Appalachia for COPD, the Southwest for interstitial lung disease, and southern states for asthma.

Hospital mortality rates for heart attack differ by age

A study published in Annals of Internal Medicine found that hospital mortality rates after heart attack vary by age, with older and younger patient groups showing different outcomes. The Centers for Medicare & Medicaid Services currently only considers data for patients aged 65 or older when calculating hospital quality ratings.

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.

Hospital mortality rates after heart attack differ by age

A study led by Yale researchers reveals that hospital mortality rates for older patients with a heart attack are not representative of younger adults. The findings highlight the need to include younger patients in assessments of hospital quality and further investigate age-related differences.

India has avoided 1 million child deaths since 2005, new study concludes

A new study published in The Lancet found that India has avoided about 1 million deaths of children under age five since 2005, primarily due to reductions in pneumonia, diarrhea, tetanus, and measles. If national progress had matched states' rates, nearly three times that number could have been saved.

People with schizophrenia have threefold risk of dying

A large Ontario study found people with schizophrenia died 8 years earlier than the general population, with a 35% decrease in death rates. The high mortality risk is attributed to factors such as limited access to healthcare and unhealthy lifestyle habits.

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.

Seismic surveys and scallop health

Exposure to seismic signals from air gun surveys increased scallop mortality rates and altered physiological characteristics, including reflex responses and hemolymph biochemistry. These findings suggest potential effects of anthropogenic aquatic noise on marine life.

People with schizophrenia left out of longevity revolution

A recent study found a 37% increase in the gap between the average lifespan of people with schizophrenia and the general population. Longitudinal studies suggest that this widening trend is due to factors such as inadequate healthcare, unhealthy lifestyles, and biological aging.

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.

Researchers link high levels of 'good' cholesterol with excessive mortality

Researchers found that extremely high HDL levels are associated with a higher mortality rate than normal levels. Men with extremely high levels had a 106% higher mortality rate, while women had a 68% higher mortality rate. The study suggests that the focus on HDL as an important health indicator may need to be revised.

Meta-analysis evaluates the effect of post-primary PCI Bivalirudin I

A meta-analysis of randomized-clinical trials found that full-dose bivalirudin infusion post-PCI for four hours is associated with improved net adverse clinical events and all-cause mortality. Bivalirudin exhibits a lower risk of bleeding compared to unfractionated heparin, but also increases the risk of acute stent thrombosis.

Colorectal cancer death rates rising in people under 55

A new report reveals a significant increase in colorectal cancer mortality rates among adults under 55, with the rise confined to white individuals. Despite declining CRC incidence rates in other age groups, the authors suggest that rising mortality may be due to true disease occurrence rather than earlier detection.

Racial differences for trends in colorectal cancer mortality rates

A study published in JAMA found that colorectal cancer mortality rates declined in black individuals but rose in white individuals between 1970 and 2014. The disparity was particularly pronounced among younger adults, with increased mortality rates observed in white men and women since the mid-1990s.

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.

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.

Study: Reducing hospital readmissions does not increase mortality rates

A Yale-led study analyzing data from 2008-2014 found that reducing hospital readmission rates for heart attack, heart failure, and pneumonia does not increase mortality rates. The research suggests that hospitals' efforts to keep patients out of the hospital may have actually improved mortality outcomes through better preparedness, tim...

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.

Study debunks claim of greatly improved survival rate for gunshot victims

A new study from Duke University and the University of California, Davis, found no marked improvement in the survival rate of U.S. gunshot victims over the past decade. The researchers analyzed data from 2003 to 2012 and discovered problems with data collection and coding, leading to an incorrect assumption of a decline in fatality rates.

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.

How to attack Africa's neonatal mortality problem

A new study by Michigan State University scholars highlights the need to address inadequate healthcare and water access in Africa to reduce neonatal mortality rates. The study found that nearly half of under-5 child deaths occur during the neonatal period, emphasizing the importance of timely interventions.

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.

Population only part of tornado casualty story

A study by Florida State University researchers found that doubling the population under a tornado's path leads to only a 21% increase in casualties, while a doubling of energy dispersed by the tornado leads to a 33% increase. Stronger storms tend to pass through areas with lower population density, and climate change could impact futu...

South highest, Northeast lowest for child auto fatalities

A new review of child-related auto fatalities found that the South had the highest number of fatalities and the Northeast the lowest, with a national mortality rate of 16%. Improper restraints and crashes on rural roads were common causes of deaths.

Mortality rates lower at major teaching hospitals

A recent study analyzing over 21 million Medicare discharges found that admission to a major teaching hospital was linked to a lower overall 30-day risk of death compared to nonteaching hospitals. The study, published in JAMA, also revealed differences in mortality rates among smaller and larger teaching hospitals.

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.

Study links physician age to patient mortality risk

Researchers found that patients treated by hospitalist physicians over 40 years old are more likely to die within a month of admission compared to those under 60. The study analyzed over 730,000 Medicare patient records and found a significant gap in mortality rates between younger and older physicians.

Treatment in hospital by older doctors linked to higher death rates

A study published in The BMJ found that patients treated by older physicians have higher mortality rates than those cared for by younger physicians, except for those with high patient volumes. However, the researchers note that clinical skills and knowledge accumulated by more experienced physicians can lead to improved quality of care.

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.

New analysis finds Medicare program underestimates heart attack mortality rates

A new analysis of Medicare's Hospital Compare portal found that the statistical methodology used to rate and compare hospitals underestimates mortality rates of acute myocardial infarction (AMI) at small hospitals. The research proposes an alternative model that incorporates additional factors such as hospital volume, nursing staff, an...

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.

Asthmatic schoolchildren are 'uncomfortable' using their inhalers

Nearly half of secondary schoolchildren with asthma are not controlling their symptoms optimally, and nearly a third experience discomfort using inhalers. The study calls for increased clinical monitoring and targeted interventions to address poor asthma control in UK schools.

Study clusters health behavior groups to broaden public health interventions

A new study identified seven health behavior patterns based on smoking status, alcohol use, physical activity, physician visits and flu vaccination, which are associated with mortality. The research highlights the importance of considering behavioral decisions across multiple behaviors to create more effective interventions.

Fluke 87V Industrial Digital Multimeter

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

Hispanic cancer mortality varies among ethnic groups

Cancer mortality rates vary significantly within the growing Hispanic population in the US, with wide variations among major ethnic groups. Key findings include higher mortality rates from stomach and prostate cancer, as well as lower rates for lung and breast cancer compared to non-Hispanic whites.

Researcher examines premature death in delinquent youth

A recent study by Northwestern University researcher Linda Teplin found alarming premature mortality rates among delinquent youth, with 111 deaths recorded 16 years after detention. The study revealed significant risk factors in adolescence, including drug dealing and gang membership, which increased the likelihood of later mortality.

Patients treated by international doctors have lower death rates

A study published in The BMJ found that internationally trained medical graduates care for patients with higher rates of chronic conditions yet have lower mortality rates than their US counterparts. International graduates also tend to be more expensive but save lives on average.

Meta Quest 3 512GB

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

New study finds where you live may determine likelihood of dying from cancer

A new study reveals significant disparities in US cancer mortality rates among over 3,100 counties, highlighting unacceptable geographic variations and potential explanations for these differences. The analysis of 29 types of cancer shows that areas with high smoking rates and poor prevention programs tend to have higher mortality rates.

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.

Cervical cancer death rates higher among older and black women

New research suggests cervical cancer death rates are higher among older and black women in the US, particularly due to exclusion of women who have had hysterectomies. This discrepancy highlights the need for better screening and treatment options for these groups.

Cancer death rate has dropped 25 percent since 1991 peak

The cancer death rate has decreased by 25% since its peak in 1991, resulting in 2.1 million fewer cancer deaths between 1991 and 2014. The decline is largely driven by reductions in smoking and improvements in early detection and treatment.