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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

Use of emergency CPR device rising despite lack of evidence

A new study found a fourfold increase in the use of cardiopulmonary resuscitation (CPR) devices among emergency medical technicians in the U.S. over a six-year period, despite minimal evidence of their effectiveness. The devices were used more often outside of hospitals, with a steep rise from 2% to 8% between 2010 and 2016.

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.

Rescuers often driven by emotion

Researchers found that nearly half of those rescued were close family or friends, while under 10-year-olds were also common victims. Meanwhile, most rescuers who drowned were male and between 25-44 years old, emphasizing the need for better training in water rescue skills.

Pig experiment raises ethical questions around brain damage

A groundbreaking experiment has successfully restored some functions and structures in donated pig brains for up to four hours after they were butchered. The result challenges the notion that mammalian brains are fully and irreversibly damaged by a lack of oxygen, raising questions about when to save patients and organs.

Apple iPhone 17 Pro

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

Should patients be considered consumers?

Patient-centered care has merged with the concept of patients as consumers, potentially causing harm. The consumer metaphor fails to account for health care's distinct characteristics, such as lack of information and time to select options. Instead, costs are driven by physician compensation and government failure to negotiate prices.

Blindfolded training could help doctors save young lives

A simulation training study found that blindfolding pediatric team leaders improved their leadership skills ratings by 11% compared to non-blindfolded leaders. The technique may help save lives by enhancing communication and reducing distractions during resuscitation scenarios.

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.

PTSD linked to increased complications and death a year after cardiac arrest

A recent study found that post-traumatic stress disorder (PTSD) symptoms significantly increase the risk of major cardiovascular events and death up to a year after cardiac arrest. Researchers discovered that PTSD was associated with a three-fold increased risk of death from any cause or a major heart event in resuscitated patients.

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.

Improved CPR training could save more lives, research finds

Research suggests that standardized online and in-person courses are falling short and need improvement to optimize retention and mastery. The American Heart Association recommends adopting best practices in education, such as mastery learning, spaced practice, and feedback, to enhance CPR skills.

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.

Findings of game-changing EMS airway study to be presented at SAEM18

A multicenter trial found that initial laryngeal tube insertion may be associated with better clinical outcomes than endotracheal intubation for out-of-hospital cardiac arrest patients. The study, presented at SAEM18, compared the effectiveness of these two airway management techniques in adult OHCA resuscitation.

Half of Scots 'not confident' in giving CPR, study finds

A new study by the University of Stirling found that half of Scottish adults are not confident administering CPR, with over a fifth unaware of when it is required. The study's findings suggest priority groups include those who are unemployed, in lower social grades, and elderly.

Penn study finds men are more likely to receive CPR in public than women

A new study from Penn Medicine found that men are 45% more likely to receive bystander CPR in public compared to women, with 1.23 times increased odds of survival without it. The researchers aim to educate the public on the importance of providing bystander CPR regardless of gender or physical barriers.

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.

The wrong first step to revive athletes in cardiac arrest

Research suggests that clearing the airway to prevent 'tongue swallowing' can delay crucial chest compressions, leading to increased mortality rates. In analyzed videos of athlete cardiac arrests, only 38% showed chest compressions, highlighting a critical gap in resuscitation protocols.

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.

Chances of receiving CPR at home decreases with age

A new study from Penn Medicine found that the likelihood of receiving CPR at home decreases significantly with age, affecting older Americans who are most likely to be struck by sudden cardiac arrest. Low CPR training rates among older adults have been identified, highlighting a need for targeted training in this population.

Women perform worse in CPR

Research by the University of Basel found that female resuscitation teams were less efficient in CPR compared to their male counterparts. The study highlighted the importance of targeted measures to prepare and train women for emergency situations.

Celestron NexStar 8SE Computerized Telescope

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

Emergency video telemedicine positively impacts newborn resuscitation

A study published in Mayo Clinic Proceedings found that newborn telemedicine consultations can positively impact patient care by providing enhanced access to neonatologists. This resulted in one-third of babies being able to stay with their families in the local hospital, increasing the value of care and potential cost savings.

Study to examine use, understanding of advance care preferences in nursing homes

Researchers assess documentation of advance care planning preferences in Indiana nursing homes, finding that a majority of residents have orders for CPR. The study aims to identify ways to improve practice and ensure time is taken to discuss and record preferences, increasing the likelihood that treatment wishes will be honored.

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.

Conflicting perception of family presence during resuscitation

A study of healthcare staff perceptions found that only 36.9% were in favor of family presence during resuscitation, with attending physicians being the most comfortable at 47%. Staff working in intensive care units and emergency departments were more amenable to FPDR, despite concerns about increased stress and anxiety.

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.

How to improve cardiac arrest survival in 3 easy steps

Emergency physicians propose three interventions to improve cardiac arrest survival rates: developing a national OHCA registry, encouraging bystander CPR, and fostering high-performance CPR. The authors argue that inadequate research funding is a significant problem, hindering efforts to reduce mortality rates.

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.

DNR orders often do not align with poor prognosis

A study of nearly 26,000 patients found that DNR orders were not aligned with their predicted neurological survival rates, particularly for those with the worst prognosis. Patients without DNR orders had a significantly higher rate of favorable neurological survival.

CPR: It's not always a lifesaver, but it plays one on TV

A USC study reveals inaccuracies in CPR depictions on TV, including lower survival rates and incorrect patient demographics. The findings highlight the need for improved physician-patient communication and discussions around advance care planning decisions.

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.

Swift intervention doubles survival rate from cardiac arrest

Researchers at Karolinska Institutet found that cardiopulmonary resuscitation performed before ambulance arrival increases survival rate by over two-fold. A new SMS Lifesavers system has also caused a 30% increase in CPR, highlighting the effectiveness of mobile technology in emergency response.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

The Lancet: Surgical Trauma Series media alert

The Surgical Trauma Series examines the biological mechanisms and clinical implications of large-scale trauma. Researchers discuss the systemic immune response to trauma, its association with reduced resistance to infection, and the role of ageing in influencing survival rates.