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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

Popular drug for chest pain may promote blood vessel damage

A new study found that nitroglycerin can cause long-term blood vessel damage in rats, leading to increased risk of heart disease and mortality. The drug's ability to dilate blood vessels was found to be short-lived, with mitochondria producing free radicals that can damage heart cells and blood vessel walls.

Puffer fish biotoxin provides promising relief in cancer pain

Researchers found that 68% of patients experienced a reduction in pain intensity of greater than 33%, indicating promising relief. The biotoxin blocks slow sodium channel nocicipetive pain fibers in a highly selective way, making it a potential treatment option for cancer pain.

Annals of Internal Medicine tip sheet February 3, 2004

The decline in hormone therapy (HT) use was attributed to the release of data from two long-term studies showing that HT did not protect against heart disease and may even increase the risk. The study found that women who took HT had a higher risk for heart disease and breast cancer compared to those who did not take HT.

Apple iPhone 17 Pro

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

Fluke 87V Industrial Digital Multimeter

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

New drug combination might be more effective pain reliever

Researchers discovered a synergistic effect when combining glucosamine with ibuprofen, resulting in enhanced pain relief. The study suggests that adding glucosamine to existing pain medications could lead to improved efficacy without increasing side effects.

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.

The evolving management of migraine

The American Medical Association highlights the growing importance of migraine prevention, which can reduce attack frequency and severity. Preventive therapy has shown dramatic results in patients transitioning from acute to combination acute and preventive therapy.

Treatment options expand for patients with neuropathic pain

The guidelines recommend five medication types to treat neuropathic pain, including gabapentin, lidocaine patches, and narcotics. Neuropathic pain affects 4-6 million people in the US, caused by nerve damage from conditions like shingles, diabetes, and cancer.

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.

Aspirin withdrawal may pose risk to coronary patients

Patients with a history of coronary disease are at high risk of experiencing acute coronary events, including unstable angina and heart attacks, after aspirin withdrawal. Aspirin therapy is essential in reducing the risk of developing acute blockage in coronary arteries.

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.

New medicines at risk from biodiversity loss

Conotoxins have extraordinary promise for developing powerful new drugs, including treatments for pain, cancer, epilepsy, and depression. However, habitat loss and uncontrolled exploitation threaten the extinction of cone snail species, which are a valuable source of these medicines.

Cancer patients find more pain relief when treatment guidelines are followed

A study published in the American Journal of Managed Care found that guideline-based cancer pain management offers effective pain relief in 80% of patients compared to 30% effectiveness for non-specialty providers. The targeted approach ensures a pre-determined treatment plan, reducing variability and increasing patient outcomes.

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.

Study: Racial, ethnic disparities seen in all types of pain

A study found racial and ethnic disparities in pain perception, diagnosis, and treatment across various specialties. Disparities were seen in emergency departments, cancer clinics, chronic pain, and disability, with African Americans and Hispanics facing unequal access to pain medication and treatment.

Tylenol awards $250,000 to outstanding healthcare students

The Tylenol Scholarship is one of the largest merit scholarship programs in the United States for all health-related studies. Since its inception in 1991, more than $6 million in scholarship grants have been awarded to over 5,000 students by McNeil Consumer & Specialty Pharmaceuticals.

Study finds music can ease labor pain

Researchers at Case Western Reserve University found that listening to calming music during early active labor can significantly reduce the sensation and distress of pain. The study, led by Sasitorn Phumdoung, suggests that music may be a widely-used alternative to medication for easing pain during childbirth.

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.

What is the answer for pain?

A new study investigates the relationship between pain and selected medications, using genotyping to predict clinical outcomes and adjust drug therapy. By analyzing plasma concentrations of analgesics metabolized by CYP2D6, researchers aim to improve pain management therapy and reduce adverse effects.

Aspirin could reduce the risk of deadly infections

Research found that salicylic acid in aspirin disrupts the stress system of S. aureus bacteria, reducing its ability to cause infection and adhere to host tissue. This finding offers hope for treating sepsis, a blood poisoning disease responsible for 750,000 US deaths annually.

An aspirin a day keeps Staphylococcus aureus away

Treatment with salicylic acid (SAL) induces activation of the S. aureus stress response gene sigB, downregulating virulence factors and reducing ability to adhere to host cells. This finding represents a new prospect for using aspirin as an adjunct therapy to combat Staphylococcus aureus infections.

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.

Regional not racial difference in use of pain medications in children

A recent study by the American College of Emergency Physicians found no significant racial differences in the administration of pain medications to children, but did reveal regional variations. Children in the South and West received narcotics more frequently than those in other parts of the country.

Blood test could detect heart attack early

A new blood test can detect heart attacks in just five minutes with a 99% accuracy rate, improving diagnosis and treatment outcomes. The test identifies two proteins associated with the earliest stages of a heart attack, reducing unnecessary hospital stays.

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.

Drugs that treat back pain also improve productivity

A study by the University of Alberta has found that giving people drugs to treat back pain can improve performance. The research team led by Dr. Saifee Rashiq ran a randomized controlled trial where participants were injected with a strong narcotic painkiller and completed the Sorensen test, showing a significant increase in functional...

Camera pill reveals damage from anti-inflammatory drugs

A study using camera pills found that people taking NSAIDs regularly are at increased risk of small intestinal mucosal ulceration and bleeding. The study, which used capsule endoscopy to visualize the entire small intestine, detected erosions in 62% of NSAID users compared to 5% of non-users.

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.

CT-guided interventional procedures

A study of 120 patients found that less than 3% required surgical treatment after CT-guided interventional procedures. The procedure was effective in reducing analgesic drug consumption and may be used as a complement to physical therapy.

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.

Over-the-counter pain relievers may prevent breast cancer

Regular NSAID use for five to nine years reduces breast cancer risk by 21%, while ten-year use increases the reduction to 28%. The study enrolled 80,741 post-menopausal women with no reported history of cancer, other than non-melanoma skin cancer.

Celestron NexStar 8SE Computerized Telescope

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

Significant pain reduction for post-shingles patients

A single application of high-concentration capsaicin patches has been shown to provide significant long-term pain relief for patients with postherpetic neuralgia, a condition that often persists for years. The patch-based treatment avoids systemic side effects associated with traditional treatments.

Marked improvement in heart attack care seen in 33-hospital study

A new study conducted in 33 Michigan hospitals shows significant improvements in the use of proven treatments and lifestyle counseling for heart attack patients. The study, led by researchers at the University of Michigan Cardiovascular Center, found that hospitals that implemented a system of reminders and checklists saw increases in ...

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.

NSAIDS may offer protection against Alzheimer's disease

Researchers found that using nonsteroidal anti-inflammatory drugs (NSAIDs) may help slow the progression of Alzheimer's disease. However, data suggests that low-dose aspirin use does not provide a significant protective effect against developing Alzheimer's.

Study finds opioids offer significant reduction in nerve-damage pain

A new study found that levorphanol's ability to reduce pain is comparable to tricyclic antidepressants and gabapentin, commonly used drugs for neuropathic pain treatment. High-dose treatment provided greater pain reduction without tolerance, but also led to more side effects and participant dropout.

Redheaded women respond better to painkilling drug

A new study by McGill University found that redheaded women respond better to a painkilling drug due to a genetic variation in the Mc1r gene. This gene is associated with pigmentation and variants cause red hair and fair skin, leading to a heightened response to kappa-specific analgesics.

Morphine-like painkiller appears to be less addictive

Researchers have developed a glycosylated enkephalin that appears promising in studies using mice, triggering behavior consistent with reduced addiction and fewer side effects than morphine. The compound interacts with both mu and delta receptors to increase analgesic strength while limiting narcotic side effects.

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.

Racial differences in pain treatment found

African Americans with chronic pain experience significantly more symptoms than whites when seeking treatment, including greater levels of pain, depression, and impairment. Economic factors also play a significant role in producing these disparities.

Data from a new study show Keppra helped alleviate pain

A new study finds Keppra alleviates severe nerve pain in cancer patients by reducing VAS scores to 0-3 within 3-14 days, with a significant decrease in opioid use. The medication was well-tolerated and showed potential therapeutic benefits for further investigation.