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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 in months before surgery are common in adults of all ages

A large study of 15,000 adults found that falling up to six months before surgery is common and linked to lower quality of life and increased risk of injury. The frequency of falls among middle-aged patients was similar to those aged 65+, suggesting that a history of falls may be a powerful tool in assessing overall health.

Hibernation study yields insights about organ protection

Researchers discovered novel adaptations in hibernating animals that may help protect organs during surgeries and cardiac arrests. By studying Arctic ground squirrels' ability to survive repeated 'cardiac arrests,' scientists identified key mechanisms for metabolic flexibility, which could lead to improved survival rates and recovery.

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.

Apple iPhone 17 Pro

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

Study challenges best way to position women during childbirth

A study published in Anesthesiology found that positioning women on their side at 15 degrees does not reduce compression of the inferior vena cava as previously thought. Blood flow only partially increased at 30 degrees, challenging the long-held practice of tilting hips during labor.

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.

Opioid users breathe easier with novel drug to treat respiratory depression

A study published in Anesthesiology found that GAL-021, a novel therapeutic drug, may reverse or prevent respiratory depression in patients taking opioid medication without compromising pain relief. Researchers also found that GAL-021 had no adverse effects on non-respiratory variables such as sedation or blood flow.

Surgical patients more likely to follow medication instructions

A study found that surgical patients who received a simple, multicolor instruction sheet before surgery were more likely to comply with their physician's instructions and experience a shorter post-op stay. The study also noted lower compliance rates in African-American and older adult patients with multiple chronic diseases.

Celestron NexStar 8SE Computerized Telescope

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

New tool helps doctors better predict, prevent deadly respiratory failure

A new prediction tool can help doctors identify patients at highest risk for respiratory failure after surgery, allowing them to take measures to prevent the condition. The tool uses nine predictors to determine a patient's risk level, enabling doctors to assign risk levels and use preventive measures more effectively.

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.

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.

Brain imaging reveals dynamic changes caused by pain medicines

Researchers used brain imaging to track pregabalin's effects on fibromyalgia patients, finding reduced glutamate levels and decreased insula connectivity. This study suggests a future of targeted brain imaging approaches for chronic widespread pain treatment.

Nikon Monarch 5 8x42 Binoculars

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

Sleep apnea puts patients at risk for delirium after surgery

A study at Duke University Medical Center confirms an association between sleep apnea and post-surgical delirium, a condition with serious health consequences. Researchers found that patients with obstructive sleep apnea were more likely to develop delirium after surgery.

Quality improvement initiatives can save moms, babies in Africa

A large regional hospital in Ghana saw a 34% reduction in maternal mortality and a 36% reduction in stillbirth after QI initiatives were put into place. The study highlights the importance of leadership, staff morale, training, patient flow, and basic equipment in improving healthcare standards.

Pre-surgery exam rates vary widely among hospitals

A study of 205,000 patients found significant variation in pre-surgery exam rates among hospitals, suggesting a lack of standard guidelines. The findings highlight potential risks of over-testing and under-testing, which may increase healthcare costs and harm patients.

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.

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.

Anesthetic gases heats climate as much as 1 million cars

A recent study by chemists from University of Copenhagen and NASA found that anesthetic gases have a significant impact on the climate. One kilo of anaesthetic gas affects the climate as much as 1620 kilos of CO2, with three commonly used gasses having global warming potentials ranging from 210 to 1620 times that of CO2.

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.

Childhood obesity leads to higher rate of problems during surgery

A new study from Michigan Medicine found that obese children are more likely to experience difficulties with airway obstruction and other breathing-related functions during surgery. The study also reveals a higher incidence of illnesses such as asthma, hypertension, sleep apnea, and Type II diabetes among obese children.

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.

Obese patients run higher risk of post-operative complications

A new study from Michigan Medicine reveals that obese patients have a higher risk of post-operative complications, including heart attack, wound infection, nerve injury, and urinary tract infection. The study found that morbidly obese patients had a death rate nearly twice as high as non-obese patients.

Health risks continue well after the surgery is over

Research highlights continued health risks following surgery, particularly for patients with serious underlying diseases. By understanding the mechanisms of inflammation and adopting strategies such as minimizing surgical incisions and pre-surgery medication, healthcare teams can reduce these risks.

Simple formula predicts blood needs in heart surgery

Researchers at Duke University Medical Center developed a new formula to predict blood needs in heart surgery, focusing on patient age, weight, and kidney function. The simplified scoring system identifies risk factors for transfusion, aiming to reduce hospital resources and staff time.

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.

Near infrared laser device can measure brain oxygen levels

A new near-infrared laser device can measure brain oxygen levels with high accuracy and non-invasively, providing real-time information to protect the brain from reduced oxygen levels. This technology has the potential to improve outcomes for patients undergoing cardiac surgeries.

Patient simulator improves performance of clinical trial coordinators

A study by Duke University Medical Center researchers demonstrates that training research coordinators on a human simulator prior to a complex clinical trial can significantly improve their confidence in their abilities. The training improved the coordinators' confidence levels, with an average increase from 5.7 to 8.12, and also led t...

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.

Doppler-guided fluid administration during surgery improves outcome

Researchers at Duke University Medical Center found that using Doppler technology to guide fluid administration during major surgery improves outcomes. Patients who received Doppler-guided care experienced shorter hospital stays, faster recovery, and less postoperative nausea and vomiting compared to those who received conventional care.