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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

Study takes aim at education-based death rate disparities

A study found that middle-aged adults with low education levels are twice as likely to die as those with higher education, despite progress in reducing health disparities. New causes of death are fueled by high rates of mortality among people with lower education.

Kidney injury: A serious risk to the health and survival of today's soldiers

A study found that acute kidney injury (AKI) is common among military personnel with burns and wounds sustained during combat in Iraq and Afghanistan. The study also revealed a significant increase in mortality rates among patients with AKI, with death rates ranging from 0.2% to 65.1%. By preventing or modifying kidney injury, research...

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.

Mortality rates for pharynx and mouth cancers have decreased

Mortality rates for patients with oral cavity and pharynx cancer have decreased significantly between 1993 and 2007. The largest declines were observed among black men and women with at least 12 years of education, suggesting that improvements in detection, treatment, and risk factors contribute to these decreases.

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.

Detroit holds record for highest lung cancer mortality rates

The city of Detroit has been found to have one of the highest mortality rates in the US for non-small cell lung cancer, with significantly lower survival rates compared to other cities. The study, presented at CHEST 2011, suggests that differences in healthcare access and tumor stage may be contributing factors.

NIPPV linked to increased hospital mortality rates in small group of patients

A small group of COPD patients who started with noninvasive positive-pressure ventilation (NIPPV) had significantly higher mortality rates when transitioned to invasive mechanical ventilation (IMV). NIPPV use increased nationwide, but this trend was associated with a higher risk of death in patients requiring subsequent IMV treatment.

High to moderate levels of stress lead to higher mortality rate

A new study by Oregon State University found that men experiencing persistently moderate to high levels of stressful life events have a 50% higher mortality rate. The study, which documented patterns of stress over 18 years, identified protective factors such as good health and moderate drinking habits.

Apple iPhone 17 Pro

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

Heart failure hospital stays drop by 30 percent

A Yale University study found a 29.5% decline in heart failure hospitalization rates from 1998 to 2008, resulting in an estimated 229,000 fewer hospitalizations. One-year mortality rates also declined slightly, with black men experiencing the lowest rate of decline.

Calorific controversy for intensive care patients

A recent study of over 7,800 ICU patients in 33 countries found that those receiving at least two-thirds of their prescribed calorie intake had reduced mortality rates. The optimal caloric intake was approximately 80-85% of total prescribed calorie intake.

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.

New analysis confirms sharks are in trouble

A recent study confirms shark populations are in trouble worldwide, with significant declines observed on the Great Barrier Reef. The research used innovative methods to estimate population growth rates, finding that sharks are declining rapidly due to fishing.

Meta Quest 3 512GB

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

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.

Death tolls spur pro-war stance, study finds

A study at Washington University in St. Louis found that highlighting war casualties can sway people's pro-war attitudes rather than discouraging them. The 'sunk-cost effect' makes individuals more likely to stay committed to a cause due to the emotional investment, even if it no longer serves their best interest.

Decrease in smoking reduces death rates within months

A study published in The Lancet found that a decrease in smoking rapidly reduces mortality rates in individuals and populations within six months. Dietary improvements also show positive results within one to three years.

Celestron NexStar 8SE Computerized Telescope

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

UC research explores military organization and child mortality rates

The study found that social militarization significantly increases child mortality rates, regardless of major armed conflicts. Increasing praetorian militaries also consistently increased child mortality rates. In contrast, economic militarization had little impact on child mortality.

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.

Study evaluates tactical response guidelines for reducing battlefield deaths

A study evaluating a command-directed casualty response system found improved survival rates among U.S. Army Rangers, with 92% of casualties surviving despite severe injuries from explosions and gunfire. The system's success is attributed to its integration of Tactical Combat Casualty Care guidelines and prehospital trauma registry.

Chicago's south side suffers most from unhealthy neighborhoods

A new study from Northwestern University finds that Chicago's south and southwest sides suffer the most in terms of residents' health and access to basic health resources. The study highlights significant disparities in healthcare access, including limited mammogram screening and HIV testing sites.

Diabetes mortality rates in status Aboriginal adults in Alberta concerning

Diabetes rates are higher in Aboriginal adults in Alberta, but the increase is less pronounced compared to the general population. Mortality rates for status Aboriginals with and without diabetes have remained relatively unchanged over 12 years, despite overall improvements in mortality rates among people with diabetes.

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.

Patients with eating disorders have an elevated rate of death

A meta-analysis of previous studies found that patients with eating disorders have an elevated rate of death, especially those with anorexia nervosa. The study also highlighted the seriousness of bulimia nervosa and disordered eating not otherwise specified, which are often overlooked due to limited published data.

A war inside: Saving veterans from suicide

A study found that veterans who have attempted suicide not only face an elevated risk of further attempts but also experience higher mortality rates from all causes. The research highlights the need for more intensive support and prevention efforts among at-risk veterans.

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.

Heart attack death rates linked to ambulance diversion

A new study links heart attack death rates to ambulance diversion, revealing that overtaxed emergency rooms lead to worse patient outcomes. For every 100 patients with acute myocardial infarction, there are three potentially avoidable deaths when ambulances are diverted for long periods.

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.

New treatment dissolves blood clots in brain tissue

A new treatment combines minimally invasive surgery and t-PA to dissolve blood clots in brain tissue. The treatment showed significant improvement in clot size reduction and patient recovery compared to supportive care.

Chronic diseases in Brazil: Burden and current challenges

Chronic diseases are a major concern in Brazil, driven by increasing prevalence of risk factors such as obesity, hypertension, and diabetes. The country has made significant progress in combating non-communicable diseases (NCDs), with age-standardised mortality rates declining by 1.8% per year since 1996.

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.

Increased metabolic rate may lead to accelerated aging

A recent study published in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that higher metabolic rates are associated with early natural mortality, indicating potential acceleration of aging. Higher energy expenditure was linked to increased risk of organ damage and accumulation of toxic substances.

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.

Death rates after hospitalization down for oldest heart failure patients

Researchers found that death rates within 30 days of initial hospitalization dropped by half, and one-year mortality fell by 20.6%, among U.S. veterans age 80 or older hospitalized for heart failure from 1999 to 2008. Improved outcomes were seen in the 90+ age group, where 30-day and one-year death rates decreased by 11% and 26%, respe...

Annual report to the nation focuses on brain tumors

The annual report to the nation on cancer trends finds a slight decline in brain tumor incidence rates, with a notable increase in non-malignant tumors among adults. Non-malignant tumors were found to be twice as common as malignant tumors in this age group.

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.

The 5 hospital factors that affect heart attack survival

A new Yale University study has identified five key factors that influence mortality rates among patients treated for heart attacks in hospitals across the country. The research found that high-performing hospitals had strong organizational values, effective communication and coordination, and a culture of problem-solving and learning.

Age affects us all

A new study of primate aging patterns reveals that humans are not unique in their aging process. By analyzing data from seven species of wild primates, researchers found that human mortality rates increase with age at a similar rate to other primates. The study also confirms the long-held pattern that males die sooner than females as t...