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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

Meta Quest 3 512GB

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

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.

To improve chronic pain, get more sleep (coffee helps too)

Researchers found that chronic sleep loss significantly exacerbates pain sensitivity in mice, but using caffeine or wakefulness-promoting agents like modafinil can block this effect. These findings suggest a new approach to chronic pain management by addressing both sleep and daytime alertness.

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.

Longer-lasting pain relief with MOFs

Researchers have developed MOFs that can load and deliver ibuprofen, resulting in twice as long-lasting pain relief compared to commercial formulations. The compounds reach the bloodstream quickly and could be used for delivering other drugs orally.

p53 critical to recovering from acetaminophen overdose

Researchers found that the p53 protein plays a key role in preventing acetaminophen-induced liver damage and promoting regeneration. Activation of p53 helps prevent injury progression while inhibition stimulates liver repair, offering hope for new treatment options.

Methadone may reduce need for opioids after surgery

A new study published in Anesthesiology found that methadone significantly reduces the need for opioids after spinal fusion surgery. Patients treated with methadone required less intravenous and oral opioids to manage postoperative pain, reported lower pain scores, and had improved global satisfaction.

Apple iPhone 17 Pro

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

Emergency departments administering more medications through the nose

Emergency departments are increasingly using intranasal medication administration as an alternative to injections or IVs, offering a fast and noninvasive route to deliver medications directly to the brain. This method requires no needles, is less painful than IVs or injections, and minimizes infectious disease spread.

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.

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.

Good communication helps improve outcomes for heart patients

Patients with good provider communication are more likely to use prescribed cholesterol-lowering statin drugs, take aspirin, and comply with treatment plans. They also experience better health outcomes and lower healthcare expenditures compared to those with poor communication.

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.

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.

Which drugs effectively treat diabetic nerve pain?

A systematic review found moderate evidence that duloxetine and venlaxine were effective in reducing neuropathy-related pain, while pregabalin and oxcarbazepine showed weak evidence. However, gabapentin was not more effective than placebo.

No relief in sight for those suffering from sciatica

A new study from The George Institute found that pregabalin treatment did not relieve pain but caused side effects like dizziness. Despite this, many patients reported being satisfied with the treatment, highlighting the need for alternative management options for sciatica.

Rivaroxaban reduces VTE recurrence compared with aspirin

A low-dose blood-thinning medication reduced VTE recurrences more than threefold compared to aspirin without increasing bleeding side effects, according to a large international study. The study's findings support the use of rivaroxaban as a safe and effective treatment option for patients at risk for recurrent VTE.

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.

No Increase in Bleeding Complications with Rivaroxaban Post-ACS

A Phase 2 study found that replacing aspirin with low-dose rivaroxaban in addition to an antiplatelet medication does not increase bleeding complications in patients with acute coronary syndrome. The study, which involved over 3,000 patients, suggests that this dual therapy approach may be a safe alternative to lifelong aspirin treatment.

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.

Doctors and patients often disagree on pain treatment goals

Researchers at UC Davis Health found that doctors and patients often have differing priorities for pain treatment, with patients seeking to reduce pain intensity and physicians focusing on improving physical function. The study recommends pain-focused communication training to improve doctor-patient agreements.

Greater insight into basic biology of pain will reveal non-addictive remedies

Researchers propose a $10 billion public-private partnership to fund new research on pain biology and development of non-addictive medications. The plan focuses on understanding individual variability in response to pain, biomarkers for drug efficacy, and complementary approaches such as acupuncture and mindfulness techniques.

Painkillers without dangerous side effects

Researchers at Charité - Universitätsmedizin Berlin have discovered a new mechanism of action for painkillers that produces substantial pain relief in inflamed tissues without causing severe side effects. The prototype, NFEPP-prototype, binds to opioid receptors only in acidic environments, avoiding respiratory depression and dependency.

Sex differences in brain activity alter pain therapies

A recent study by Georgia State University researchers found that female brains have more active immune cells in pain processing regions. This leads to improved response to opioid pain medication, often less effective in females.

Fluke 87V Industrial Digital Multimeter

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

Study: Wireless stimulation may ease migraine pain as well as drugs

A new wireless patch has shown significant results in reducing migraine pain, with 64% of participants experiencing a 50% or greater reduction in pain after using the device. The study found that starting stimulation within 20 minutes of a migraine's onset was more effective in reducing pain.

An alternative to opioids? Compound from marine snail is potent pain reliever

Scientists at the University of Utah have discovered a compound from the venom of a small Caribbean Sea snail that blocks pain by targeting a distinct pathway not associated with opioid drugs. The benefits of the compound continue even after it has cleared the body, suggesting a potential new therapy for chronic pain.

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.

Measuring pain: SLU scientist tests possible biomarkers

A Saint Louis University researcher is using a $363,000 grant to test two molecules as potential biomarkers for four debilitating health conditions: chemotherapy-induced peripheral neuropathy, endometriosis, interstitial cystitis, and vulvodynia. The goal is to develop new painkillers that target these pathways.

ACP issues new guidelines for treating low back pain; video available

The American College of Physicians recommends treating acute and subacute low back pain with non-pharmaceutical therapies like heat, massage, and spinal manipulation. For chronic low back pain, exercise, multidisciplinary rehabilitation, and acupuncture are shown to improve symptoms.

An alternative theory on how aspirin may thwart cancer

Researchers propose that aspirin's anti-tumor effect is due to its ability to block platelet interaction with cancer cells. The study suggests that aspirin can curb tumor growth by reducing circulating platelets and their activity.

The drugs don't work, say back pain researchers

New research from The George Institute for Global Health reveals that commonly used non-steroidal anti-inflammatory drugs provide limited short-term pain relief and cause significant side effects. The study highlights the need for developing new therapies to treat back pain, which affects 80% of Australians during their lifetime.

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.

MIT study: Online retail prices often match those in stores

A recent MIT study reveals that online retail prices often match those in stores, with prices converging at around 72% of the time. The study examines data from 10 major countries and suggests that companies aim to appear 'fair' by maintaining consistent prices.

Protein involved in blood clotting stimulates liver repair

Researchers at Michigan State University found that liver injury activates blood clotting, which then stimulates liver repair using an experimental model of high-dosage acetaminophen. The study identified fibrinogen as a critical protein in this process.

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.

The war on drugs causes massive human rights violations

The war on drugs has devastating effects on human rights and public health worldwide. Experts call for drug policy reform, citing mass incarceration's failure to deter drug consumption or trafficking. They also highlight the lack of access to medicines like morphine to treat pain in millions of people.

Scientists reveal non-addictive pathway to pain relief

Researchers have identified a non-addictive pathway to pain relief by targeting endocannabinoid receptors in the brain. The study suggests that selective activation of CB2 receptors can contribute to the medicinal benefits of cannabis while minimizing the risk of tolerance and withdrawal.

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.

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.

Longer use of pain relievers associated with hearing loss in women

A Brigham and Women's Hospital study found that using ibuprofen or acetaminophen for 6 years or more increases the risk of hearing loss in women. The research analyzed data from over 54,000 women and found a modest increase in risk, with approximately 5.5% of hearing loss potentially due to pain reliever use.

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 compound eases neuropathic pain from light touch

Researchers identified a substance called OB-1 that suppresses neuropathic pain caused by nerve injuries or diabetes without affecting other sensations. The compound tunes down the ion channel responsible for mechanical hypersensitivity, providing a new strategy for treating painful conditions.