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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

Falls lead to declines in seniors

A recent study found that elderly patients who visit emergency departments due to falls are at risk for adverse events, including additional falls, hospitalization, and death within 6 months. The study highlights the importance of educating patients on how to prevent falls after discharge from the emergency department.

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.

V.A. campaign to increase hospice care showing results

A new study found that a V.A. initiative to improve end-of-life care led to a substantial increase in the use of hospice among U.S. veterans. Hospice use grew at a rate twice as fast as the general Medicare population, with an estimated additional 17,046 veterans receiving hospice care between 2010 and 2014.

Safety-net providers can adopt medical home models and improve primary care

A RAND Corporation study found that safety-net providers adopting a medical home model improved primary care access but did not decrease specialty care use or Medicare expenditures. The model aims to provide comprehensive, personalized care, which can improve outcomes for chronic conditions like diabetes and asthma.

Apple iPhone 17 Pro

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

Ultrasound for children with abdominal trauma

Researchers found no difference in important clinical outcomes for pediatric trauma patients who received routine ultrasound evaluations compared to those without. The study aimed to determine whether ultrasound could safely decrease CT scan use and improve resource use, but results showed minor savings of $1,200 per patient.

Risk, benefit or cost: What stops patients from receiving a diagnostic test?

A study published in Academic Emergency Medicine found that the level of benefit, risk, and cost significantly influence patients' decisions to receive a diagnostic test. The researchers discovered that participants were more likely to accept a diagnostic test when the cost was lower, highlighting the impact of financial burden on medi...

New pediatric protocol reduces missed sepsis diagnoses by 76 percent

A new electronic sepsis alert protocol has been implemented in pediatric emergency departments, reducing missed diagnoses of severe sepsis by 76 percent. The protocol uses a combination of vital signs, risk factors, and physician judgment to identify children at high risk of developing sepsis.

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.

Emergency room patients routinely overcharged, study finds

A study of emergency medicine doctors found that adult patients are charged 340% more than Medicare pays for services. The largest hospital markups disproportionately affect minorities and uninsured patients, highlighting a need for fairer and more transparent healthcare pricing.

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.

Cost of a common ER visit? Study finds most health care providers don't know

A recent study published in the Journal of the American Osteopathic Association found that only 38% of emergency medicine healthcare professionals can accurately estimate the costs for three common conditions. This lack of transparency has the potential to lower costs for patients and the overall healthcare system.

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.

Prompt sepsis treatment less likely when ERs overcrowded

A study found that ER overcrowding is associated with a significant delay in sepsis treatment, resulting in increased mortality risk. Patients presenting to crowded ERs waited an average of 47 minutes longer for antibiotics compared to uncrowded ERs.

Faster is better when it comes to sepsis care

A University of Pittsburgh-led study covering nearly 50,000 patients found that hospitals in New York State that followed the 'three-hour bundle' protocol for sepsis treatment had lower mortality rates. The protocol requires early identification and treatment within three hours of diagnosis, with completion averaging 1.3 hours.

SAEM 2017: Best practices in EMS oversight needed to improve pre-hospital care

Michigan Medicine researchers explored best practices in EMS oversight to improve pre-hospital care. They identified seven key factors for high-quality EMS oversight: competition and collaboration, leadership, organizational structure, quality improvement culture and practice, relationships and communication, resources, and community-s...

Celestron NexStar 8SE Computerized Telescope

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

Got hives? Hold the steroids

A study published in Annals of Emergency Medicine found that prednisone did not provide additional relief for emergency patients with hives. Antihistamine levocetirizine alone achieved full itching relief within 2 days for 76% of patients.

Hawaii scientists scrutinize first aid for man o' war stings

Researchers at the University of Hawaii have found that man o' war sting first aid should be based on evidence, not traditional practices. Vinegar rinses and hot water treatments are effective in neutralizing venom and reducing pain, while seawater rinses can worsen stings.

Study: Medicaid patients wait longer to see doctors

A new study by MIT researchers found that Medicaid patients wait 4.6 minutes on average to start an appointment, compared to 4.1 minutes for privately insured patients. The disparity in wait times is largely due to the type of provider seen, with Medicaid recipients more likely to visit practices with longer wait times.

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.

Patients with asthma give doctors their thoughts on treatment goals

Researchers used extensive interviewing and focus group methods to explore asthma treatment goals. A three-step qualitative process identifies patient-relevant concepts, ranks them, and refines assessment questions for concept measurement. The study suggests assessing symptom improvement, medication access, medication use, and asthma k...

ER docs can pick your nose

A new study by ER docs shows that administering medications via the nose can be a helpful option for certain patients, especially children. Intranasal administration of midazolam, fentanyl, naloxone, ketamine, and dexmedetomidine can provide effective pain relief and seizure treatment.

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.

Medication history for patients on blood thinners is critical to EMS

A study found that adding a question about blood thinner use improves sensitivity for identifying traumatic intracranial hemorrhage. Researchers analyzed charts for 2,100 patients and suggested that medication history should be available to EMS providers to ensure timely treatment.

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.

Weekend surgery has no impact on death risk, study shows

A new study published in the British Journal of Surgery found that day of the week did not affect survival chances of people undergoing emergency surgery. Researchers analyzed over 50,000 emergency surgery cases in Scotland and found no evidence to link day of the week to an increased risk of death.

Telemedicine ambulance may deliver faster stroke care

A new study found that telemedicine-equipped ambulances can deliver faster stroke care, with average treatment times reduced by 33 minutes for CT scans and 40 minutes for clot-busting drugs. This technology enables neurologists to evaluate and treat patients on the way to the hospital.

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.

Evaluation of emergency medicine residents points to gender bias

Emergency medicine residents are evaluated on 23 categories, but by the end of their third year, males receive higher scores and advance faster, while females trail behind. The study highlights the need for faculty physicians to be aware of gender bias in residency training.

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.

Dying patients who received palliative care visited the ER less

A study of nearly 12,000 records found that community-based palliative care reduced emergency department visits for dying patients by an average of two times per year. Patients receiving palliative care were more likely to live in urban areas and have a partner, leading to significant reductions in ER visits.

Placebo and valium are equally effective for acute lower back pain in the ER

A double-blind, randomized clinical trial found that patients treated with naproxen and placebo had outcomes as good as those treated with naproxen and diazepam (Valium) for acute lower back pain. By three months after visiting the emergency department, most patients had recovered completely regardless of treatment.

1 in 4 ER visits for eye problems aren't actually emergencies, study finds

A new study reveals that nearly one in four people who seek emergency care for eye problems have mild conditions, such as conjunctivitis or blepharitis, that don't require emergency treatment. The researchers recommend ways to reduce inappropriate ER visits, including telemedicine and after-hours appointments.

Researchers study care for undocumented immigrants with kidney failure

A new study found that states pay higher costs for care and patients face greater pain and psychological distress when they do not receive scheduled dialysis treatments. The research highlights the need to reconsider professional and societal approaches to end-stage renal disease (ESRD) for undocumented patients.

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.

Seeing the same GP associated with fewer hospital admissions

A study published in The BMJ found that continuity of care with a general practitioner is associated with lower hospital admissions for ambulatory care sensitive conditions among older patients. Patients who saw the same GP more frequently experienced almost 9-12% fewer admissions.

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.

Fluke 87V Industrial Digital Multimeter

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

Risk of long-term disability in older adults who visit the ED

A study by Yale researchers found that older adults who visit the emergency department (ED) are at increased risk for disability and decline in physical abilities up to six months later. The discharged group had significantly higher disability scores than the control group, and were also more likely to be living in a nursing home.

Liquid nicotine for electronic cigarettes is toxic for kids

A recent study published in Annals of Emergency Medicine reports a case of a 6-year-old child who ingested liquid nicotine from an e-cigarette, requiring intubation and ICU admission. The patient's mother had mixed the liquid herself, resulting in a highly concentrated substance that caused severe symptoms and altered mental status.

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.