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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

Apple iPhone 17 Pro

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

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.

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.

UA researchers to study how to stop stress from causing pain

Researchers are studying how stress produces pain and developing a potential treatment for stress-related chronic pain conditions. The team, led by Dr. Frank Porreca, will analyze neurons in the amygdala that respond to stress through signaling at the kappa opioid receptor.

Study upends conventional view of opioid mechanism of action

Researchers funded by NIH find that opioids produce effects by binding to receptors inside neurons, not just on surface, providing new insights into pain medication development. The discovery may help guide design of safer pain relievers without addiction risks.

Fluke 87V Industrial Digital Multimeter

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

Blacks, whites equally as likely to be prescribed opioids for pain

A recent study from the University of Michigan found that racial disparities in opioid prescribing have decreased, with blacks and whites now receiving equal numbers of opioid prescriptions. However, blacks are at a higher risk of addiction due to prescription narcotic exposure.

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.

Opioids over-prescribed after hiatal hernia surgery

A study presented at the AATS 98th Annual Meeting found that patients used far fewer opioids than were prescribed after open and laparoscopic hiatal hernia repair. The study identified several factors contributing to over-prescribing, including inadequate patient education and improper use of adjunct pain medications.

Survey: Medical marijuana could reduce opioid use in older adults

A survey of 138 medical marijuana users aged 61-70 found that most patients significantly reduced their chronic pain and dependence on opioid painkillers. The results suggest that medical marijuana could be an effective solution to curb the opioid epidemic in older adults.

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.

One in every six deaths in young adults is opioid-related: Study

A study published in the Journal of Addiction Medicine found that opioid-related deaths among young adults in Ontario nearly tripled from 2000 to 2015. The rate of opioid-related deaths in this age group increased dramatically, with over 1 in 9 deaths being opioid-related by 2015.

Opioid use linked to increased risk of falls, death in older adults

Recent opioid use is associated with an increased risk of falls in older adults and a higher risk of death during hospital stays. Researchers found that patients who had filled an opioid prescription before injury were 2.4 times more likely to have fallen, resulting in injury and higher mortality rates.

Researchers see promise for safer opioid pain reliever

Researchers at the University of Michigan have developed a new compound that could offer pain-relieving properties without the risk of addiction. The compound interacts with two types of opioid receptors, one responsible for pain relief and another that can reduce addiction liability.

Meta Quest 3 512GB

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

Opioids may carry unique risks for patients on hemodialysis

A new analysis found that opioid pain medications may pose higher risks of altered mental status, falls, and fractures in patients undergoing hemodialysis. Opioid use was associated with increased risks even at lower doses and with certain types of medication recommended for this population.

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.

Post-surgical opioids can, paradoxically, lead to chronic pain

A new study by the University of Colorado Boulder found that post-surgical opioids can lead to chronic pain in rats for more than three weeks. The researchers discovered that opioids stimulate specialized immune cells in the spinal cord, making them more reactive to pain, and that gradual tapering has no effect on the prolonged pain.

Overdose antidote promotes stroke recovery in rats

Naloxone has been shown to reduce brain inflammation and improve neurological function in rats after a stroke, with a potential new treatment avenue for stroke patients. Further study is warranted to investigate naloxone's effectiveness in humans.

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 reveals lack of self-awareness among doctors when prescribing opioids

A study found that 65% of emergency department physicians underestimated their opioid prescription rates, but rates decreased after they saw their actual data. The researchers believe this change was due to the shock of seeing the reality of their actions versus their perceptions, priming them to make a change.

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.

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.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Researchers use health data to predict who will use opioids after hospitalization

Researchers developed a statistical model to predict hospitalized patients at risk of progressing to chronic opioid therapy. The model correctly identified high-risk patients in 79% of cases and was found to be highly associated with variables such as substance use disorder, benzodiazepine receipt, and surgical procedures during hospit...

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.

More awareness, research needed on abuse risk of non-opioid painkiller

Researchers found that gabapentin is being mixed with other substances to produce euphoria, and some users are turning to it after crackdowns made it difficult to obtain opioid prescriptions. The medication's low cost and increasing popularity have contributed to its misuse, highlighting the need for further study on its abuse potential.

Altered pain processing after opioid discontinuation

An imaging study found altered signaling in the brain and spinal cord after short-term infusion of remifentanil, leading to increased sensitivity to heat pain stimuli. The results indicate that opioid application can alter pain processing in the central nervous system.

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.

Opioid use increases risk of serious infections

A Vanderbilt University Medical Center study found that opioid users have a 1.62 times higher risk of invasive pneumococcal diseases, which can cause meningitis and other severe infections. The study suggests that high-dose opioids, particularly those with long-acting properties, carry the greatest infection risk.

Opioid use increases risk for serious invasive pneumococcal infections

Researchers found a significant association between opioid use and the risk of laboratory-confirmed invasive pneumococcal diseases. High-dose opioids, especially those classified as high potency and long-acting formulations, were most strongly associated with invasive pneumococcal diseases in humans.

Opioid cessation may be more successful when depression is treated

A Saint Louis University study found that treating depression can increase the likelihood of successful opioid cessation in non-cancer pain patients. Patients who adhered to antidepressant medications were more likely to stop opioids and experience a rapid decline in depression symptoms.

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.

Long-term opioid use has dropped among US military veterans

A new study published in the Journal of General Internal Medicine found that long-term opioid prescribing among US military veterans decreased by 30% between 2010 and 2016. The decline was largely due to a reduction in long-term opioid use, rather than a decrease in short-term use.