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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

Unemployment cuts

A six-year study found that higher unemployment rates were associated with more penetrating trauma admissions, while lower unemployment rates correlated with increased blunt trauma admissions. The authors suggest that socioeconomic status and demographics play a role in the types of trauma admissions.

Rx for heart failure: patient-centered care from a pharmacist

A study of 314 low-income Indiana residents with heart failure found that pharmacist-led patient-centered care resulted in patients taking their medications 16% more consistently. This approach also reduced emergency room visits and hospitalizations by 19%, saving the healthcare system $14 in costs for every dollar spent.

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.

Nap a day makes doctors OK, Stanford study finds

A Stanford University School of Medicine study found that napping improved mood, alertness and performance in doctors and nurses who worked night shifts. The study's results showed that a short nap break reduced fatigue, sleepiness and performance lapses.

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.

Disease of older adults now seen in young, obese adults

A study conducted by the University of Maryland Medical Center found acute diverticulitis affecting younger patients, often those who are obese. The condition, typically associated with older adults, is linked to a low-fiber diet and increased abdominal pressure, leading to inflammation and potential complications.

Blood pressure variability increases risk for stroke death

A Mayo Clinic study found that patients with widely fluctuating blood pressure during the first three hours in the emergency room were much less likely to survive more than 90 days after a stroke. The study suggests that managing blood pressure acutely after ischemic stroke is crucial to improve survival rates.

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.

Location, access to trauma centers often inadequate, inefficient

A study found that approximately 69% and 84% of US residents had access to level I or II trauma centers within 45 and 60 minutes, respectively. Rural areas were often without timely access to these centers, while urban areas had better access due to higher concentrations of trauma centers.

Penn study documents access to trauma centers in the United States

A US study finds that 84% of residents are within an hour's distance from a trauma center, with medical helicopters key to extending this access to suburban and rural areas. The researchers recommend reorganizing trauma centers, ambulances, and helicopter bases to improve access.

Black children more likely to die from traumatic injury than white children

A recent study by Ohio State University found that black children are nearly eight times more likely to sustain burns or gunshot wounds, and seven times more likely to be struck by a car. However, when equally severe injuries occur, survival rates are equal, hospital stays are similar, and rehabilitation services are accessible.

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: Level I trauma centers boost head injury survival

A study published in Health Services Research found that patients with head injuries transferred from rural trauma centers to Level I trauma centers in Oregon and Washington had a 10% lower mortality risk. This improvement is attributed to the comprehensive care and training programs available at Level I centers.

Ten-minute emergency room intervention for problem drinkers

A two-hour brief negotiation intervention was developed and taught to 58 emergency room physicians, with over 90% passing the proficiency exam. The intervention helps hazardous and harmful drinkers by raising awareness of their drinking levels, enhancing motivation to reduce drinking, and negotiating a plan of action.

Study: Dementia often undiagnosed in clinical settings

A study published in the Journal of Gerontology: Medical Sciences confirms that dementia is often misdiagnosed or left undiagnosed in clinical settings. Researchers found that nearly 60% of patients with mild cognitive impairment and over 70% of those with moderate-to-severe impairment experienced adverse events, yet only a small perce...

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.

UCLA study shows Medicaid costs can shrink

A UCLA study found that providing Head Start parents with easy-to-understand health-care guidance can lead to significant reductions in emergency room and clinic visits, resulting in cost savings for Medicaid. The study showed a 48% reduction in unnecessary ER visits and a 37.5% decrease in clinic visits for routine illnesses.

Drug proven to benefit heart attack victims vastly underused

A study analyzing data from over 56,000 U.S. patients found that almost two out of three received glycoprotein IIb/IIIa inhibitors within the first 24 hours, resulting in a 2.7% in-hospital death rate compared to 4.7%. The researchers emphasized the importance of aggressive treatment protocols and adherence to established guidelines.

CT in the emergency room: Are CT examinations overused?

A recent study found that two-thirds of referring physicians had a suspected diagnosis before CT scans were ordered. The scan confirmed the diagnosis in 50-60% of cases. However, one-quarter of CT scans revealed diagnoses not considered based on symptoms. Abdominal CT is being used more often for appendicitis and other diseases.

Apple iPhone 17 Pro

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

Patients not told about risks and benefits of radiology procedures

A recent study reveals that emergency room physicians often fail to inform patients about the risks and benefits of radiology procedures, including abdominal pelvic CT scans. The study found that only 22% of physicians accurately explained the radiation dose, while 74% underestimated it.

Assessment finds gaps in access to nation’s trauma centers

The study found that despite an increase in the number of trauma centers, many communities still lack access to adequate trauma care, particularly in rural areas. The inventory revealed a significant disparity in the distribution of trauma centers across the country, with level I and II centers concentrated in metropolitan areas.

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.

Hurry up and wait

A study examining ambulance transport data in Toronto found that diversion can cause important delays for critically ill patients. The researchers used data from 3609 patients with chest pain in 1997 and 1999 to show a 28.4% increase in transport intervals during periods of high overcrowding.

Improvements in stroke care already evident

Hospitals have made significant progress in improving stroke treatment, reducing CT scan interpretation time from an average of 219 minutes to 115 minutes, and increasing tPA treatment administration. Training and organizational improvements have enabled rapid response 'stroke teams' to diagnose and treat patients effectively.

Freeing up the ER for real emergencies

Researchers at St. Paul's Hospital in Vancouver developed a care plan to address patients who frequently visit emergency departments with conditions treatable in community settings. The program involved social workers, physicians, and nurses, reducing hospital visits by 71%.

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.

ER physicians up to the task of treating acute stroke

Emergency room physicians demonstrate similar door-to-needle time and outcomes as neurologists in treating acute stroke patients. The study's results show that ER physicians can safely administer clot-busting treatments within minutes of a patient's arrival.

Defining The Inner-City Asthma Patient: A Basis For Change

A study by Columbia University Irving Medical Center reveals that inner-city asthma patients often rely on emergency rooms due to insufficient disease management. The research highlights the urgent need for comprehensive asthma intervention in Harlem, targeting community health workers to educate and support patients.