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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

Crowded emergency departments deliver less effective pain relief

A study by the University of Colorado School of Medicine found that crowded emergency departments lead to delayed and less effective pain management for children with acute long bone fractures. Patients were 4-47% less likely to receive timely care and 3-17% less likely to receive effective care when crowding was high.

Apple iPhone 17 Pro

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

Probiotics reduce infections for patients in intensive care

Researchers found that probiotic treatment increased interferon levels and reduced the number of infections in ICU patients. Probiotics also helped to shift the balance of the immune system, reducing Th2-associated factors and promoting a healthier response.

Researchers set to improve paediatric care in Canada

A team of Canadian researchers is working to address a knowledge gap in providing paediatric care for children in rural areas. The Translating Emergency Knowledge for Kids (TREKK) project aims to improve diagnosis and treatment methods for common illnesses such as croup.

QUT to study appropriate level of medical treatment for dying patients

A comprehensive three-year study will investigate the reasons behind providing futile medical treatment to dying patients, exploring factors such as doctor concerns about legal liability and family influences. The research aims to identify the extent of this issue, its cost, and suggestions for addressing its causes.

Use of retail medical clinics rises 10-fold over 2-year period, study finds

A new RAND Corporation study reveals a 10-fold increase in retail clinic usage between 2007 and 2009, driven by factors such as age, health status, income, and proximity. Retail clinics are found to be more effective for managing simple acute conditions like upper respiratory infections and ear infections.

Trainee earns prestigious emergency medicine research award

Alyssa Turner, a pediatric emergency department fellow, has been awarded the Willis Wingert Award for her platform presentation on the impact of ultrasound-guided femoral nerve blocks. Her research found that this technique improves pain control in children with femur fractures and reduces adverse effects.

Fluke 87V Industrial Digital Multimeter

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

Fatigue linked to safety problems among EMS workers, Pitt study finds

A recent study by University of Pittsburgh researchers found that fatigue and poor sleep quality among emergency medical services (EMS) workers are associated with higher rates of injuries, medical errors, and safety-compromising behaviors. The study suggests that improving sleep quality and reducing fatigue may be key targets for inte...

IPAL-EM launches to improve palliative care in emergency medicine

The IPAL-EM initiative aims to integrate palliative care into emergency departments, reducing symptoms and anxiety while improving patient safety and satisfaction. By providing access to palliative care, the initiative seeks to improve quality of life for both patients and their families.

Saving the day

A study published in BMC Emergency Medicine found that higher body mass index (BMI) and fitness levels improve CPR performance, while lower BMI and fitness lead to decreased compression depth and fatigue. The researchers recommend changing CPR providers every two minutes to prevent tiredness from impeding proper compression.

Meta Quest 3 512GB

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

The devastating health consequences of earthquakes

Earthquakes result in massive death tolls due to trauma, crush injuries, and disruptions to medical services. Many victims succumb to complications, sepsis, or organ failure, while others experience mental health problems like depression and post-traumatic stress disorder.

Timing is crucial for family consent in brain dead organ donors

A 22-year retrospective analysis of brain dead organ donors in the Netherlands found that discussing donation with relatives earlier may negatively impact consent rates. The introduction of the Donor Register in 1998 increased patient-consent rates seven-fold, from 5.7% to 41%.

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.

Longer trips to the ER, especially for minorities and poor

A new study found that nearly one in four Americans must travel farther to a nearest trauma center due to hospital closures, especially affecting African Americans, poor and uninsured residents. The study highlights the need for policy makers to subsidize trauma centers serving vulnerable communities.

BUSM professor outlines best practices for treating victims of sexual assault

A review article by BUSM professor Judith A. Linden outlines comprehensive protocols for evaluating and treating adult victims of sexual assault in emergency departments and primary care settings. The article highlights the importance of evidence collection, emotional support, and medical follow-up appointments to provide optimal care.

Uninsured trauma patients are more likely to use the ED for follow-up care

A new Johns Hopkins study reveals that uninsured trauma patients are 60% more likely to seek follow-up care in the emergency department (ED) for minor medical needs. This is despite having access to free follow-up appointments. Patients living in poor neighborhoods and those with Medicaid or Medicare are also more likely to use the ED.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Temporary ER staff poses increased safety risk to patients

A Johns Hopkins study suggests that temporary emergency department staff are more likely to be involved in medication errors that harm patients. The research found that temporary workers' unfamiliarity with hospital systems, protocols, and procedures increases the risk of serious medical errors.

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.

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.

Add unwanted pregnancy to travails of women in war-torn lands

A new study by Columbia University's Mailman School of Public Health found that 30-40% of women in Sudan, Uganda, and Congo do not want more children, yet only 4-16% use modern contraception. This gap highlights the need for increased family planning services in conflict-affected regions.

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.

Citywide study shows racial disparities in emergency stroke treatment

A citywide study found racial disparities in the use of clot-busting drugs for acute ischemic stroke treatment due to delays in seeking care and medical conditions. Despite no racial bias detected in doctors' treatment decisions, education is needed to address these disparities and improve outcomes.

Coordinated system helps heart attack patients get treatment faster

Researchers found that a coordinated care system significantly reduced door-in-door-out times for STEMI patients, with median transfer times decreasing from 97 minutes to 58 minutes after implementation. The system improved outcomes and was supported by the American Heart Association's Mission: Lifeline initiative.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study examines impact of Massachusetts health law on emergency department visits

A new study published in Annals of Emergency Medicine found that Massachusetts' health care reform law increased overall emergency department visits by 4.1% between 2006 and 2008, but reduced low-severity visits for the uninsured and Medicaid recipients. The authors suggest that limitations on primary care access and low co-payments ma...

Emergency department physicians growing weary of frequent users

A survey of 418 ED physicians found that 59% acknowledge less empathy for frequent users, who visit the ED at least 10 times a year. The study highlights the challenges posed by these patients and the need for hospital administrators to develop programs to manage their care.

Young females are victims of violent injury

A Rhode Island Hospital study found that female victims of community violence are more likely to be injured by a non-partner or intimate partner, and less likely to be injured by a weapon. The study also highlights the importance of accurate documentation and charting of youth injuries.

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.

Postponing care can result in serious consequences for asthma patients

A recent study found that patients who delay seeking emergency medical care for asthma exacerbations are more likely to be sicker and hospitalized than those who seek care earlier. The study also revealed that patients who postponed treatment were not more likely to consult physicians before coming to the emergency department, but rath...

Visits to asthma specialists delayed for African-American children

A study found that African-American children are more likely to have poorer lung function and less well-controlled asthma upon their first visit to an asthma specialist. They also reported a greater burden from asthma, with more emergency department visits, hospitalizations, and intensive care unit stays.

A grim dilemma: Treating the tortured prisoner

Physicians may be complicit in torture if they care for patients at the request of their torturers, but refusing treatment can abandon a patient in need. Guidelines suggest minimizing complicity by assessing consequences and following patient requests to mitigate or prevent acts of torture.

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.

Summary of NCRP Workshop on CT in Emergency Medicine, now available

The NCRP workshop aims to define circumstances for assessing the value of CT scanning while addressing issues of utilization patterns, radiation exposures, and overutilization. Participating organizations offer recommendations to control the inappropriate use of CT in emergency departments.

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.

Emergency surgery coalition needed for future disasters

A proposed Emergency Surgery Coalition aims to prevent supply delays and duplication of services after natural disasters. The coalition, involving experienced surgical humanitarian agencies, could support improved surgical delivery.

Targeting top 911 callers can trim cost, improve patient care

A pilot program in Baltimore City identified frequent 911 callers and paired them with case workers, reducing calls by nearly half while improving access to care. The study found significant savings and benefits for participants, highlighting the potential for targeted interventions to improve EMS efficiency.

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.

Physicians call for better access to health care for immigrants

The American College of Physicians urges a national policy to ensure better access to healthcare for immigrants, who face numerous barriers, including lack of insurance and fear of deportation. The organization emphasizes the importance of addressing these concerns to prevent public health issues and promote equitable care.

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.