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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

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.

What causes chronic pain? New study identifies key culprit in the brain

Researchers have discovered a neural circuit hidden in an understudied region of the brain plays a critical role in turning temporary pain into chronic pain. Silencing this pathway can prevent or halt chronic pain, offering new hope for treating severe chronic pain with injections or infusions targeting specific brain cells.

No clear evidence that cannabis-based medicines relieve chronic nerve pain

An updated Cochrane review of 21 clinical trials involving over 2,100 adults found no high-quality evidence that cannabis-based medicines reduce neuropathic pain more than placebo. Small improvements were reported by patients using products with both THC and CBD, but these changes were not clinically meaningful.

MD Anderson shares latest research breakthroughs

Researchers at MD Anderson have made significant advancements in cancer treatment, demonstrating the effectiveness of immunotherapy before and after surgery in improving lung cancer patient outcomes. Additionally, a new study shows promise in using CAR T cell therapy to treat large B-cell lymphoma, reducing relapse rates.

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.

Do hormones explain why women experience more gut pain?

Estrogen activates previously unknown pathways in the colon, triggering pain and increasing sensitivity to certain foods. This explains why women are more likely to suffer from IBS and provides potential new ways to treat the condition.

Apple iPhone 17 Pro

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

Medical cannabis and opioid receipt among adults with chronic pain

A cohort study found that participation in New York's medical cannabis program was associated with lower rates of opioid prescription during a 18-month follow-up. The study controlled for unregulated cannabis use, suggesting that medical cannabis may be an effective alternative to opioids for managing chronic pain.

Medical cannabis program reduces opioid use

A new study published in JAMA Internal Medicine found that adults with chronic pain who used medical cannabis had a 22% reduction in opioid use. The study, led by researchers at Albert Einstein College of Medicine, suggests that supervised use of medical cannabis can relieve chronic pain and reduce reliance on prescription opioids.

High-resolution GlyT2 structures point to non-opioid analgesic options

Researchers have identified a previously unknown sodium-binding site on GlyT2, which supplies the energetic drive required for glycine transport. The study also uncovered a distinctive allosteric binding pocket for lipid-based inhibitors, providing a foundation for rational design of improved analgesics.

Fluke 87V Industrial Digital Multimeter

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

Your pain meds' side effects may be masquerading as heart failure

Researchers tracked 120 older veterans taking gabapentinoids and loop diuretics, finding that only 4 doctors correctly identified the gabapentinoids as the cause of leg swelling. The study highlights the dangers of 'prescribing cascades' and emphasizes the need for regular monitoring and alternative treatment options.

Chronic pain may increase the risk of high blood pressure in adults

A new study published in the Hypertension Journal found that chronic pain in adults may increase their risk of developing high blood pressure, with depression playing a significant role. The study analyzed data from over 200,000 adults and found that widespread pain was associated with a higher risk of high blood pressure.

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.

Carnegie Mellon researchers bring sickle cell disease pain into focus

A new study by Carnegie Mellon University's Wood Neuro Research Group uses advanced brain imaging and a digital visualization tool to better understand how pain is processed in the brain for people with sickle cell disease. The team found that patients had reduced connectivity across key brain networks linked to pain perception, partic...

Research hints at the potential of pain relief with CBD

Researchers have discovered a novel delivery method for CBD that effectively targets the brain's nerve cells, providing pain relief without adverse side effects. The study found that CBD-IN, a nano-micelle formulation of CBD, calms overactive nerve circuits in the areas responsible for sensing touch and pain.

Personalised care key to easing pain for people with Parkinson’s

New research from the University of South Australia highlights the need for personalized, multidisciplinary and empathetic care for people with Parkinson's disease. Researchers found that gaps in support lead many individuals to rely on trial-and-error approaches to manage their pain, resulting in reduced quality of life.

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.

MD Anderson shares latest research breakthroughs

Researchers at MD Anderson Cancer Center identified distinct cellular microenvironments in diffuse large B-cell lymphoma tumors, providing a framework to develop therapies that engage the patient's immune system. Additionally, a study found widespread misbeliefs about the cancer risks of alcohol among Americans, highlighting the need f...

Researchers find potential link between chronic pain, immune condition

A study led by Julie Pilitsis, MD, PhD, found a possible connection between chronic pain and eosinophilia, a white blood cell condition, in patients undergoing spinal cord stimulation or implanted pain medicine pumps. The study suggests that eosinophilia may be an immune biomarker for chronic pain.

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.

Microbiome and nanoparticle discoveries hold promise for treating gut pain

Researchers discovered a new enzyme produced by Bacteroides fragilis that activates pain signaling. The enzyme is targeted with nanoparticles to develop treatments for gut pain in inflammatory bowel disease and irritable bowel syndrome. The studies aim to restore balance between good and bad bacteria to reduce symptoms.

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.

Healthy habits can make your brain age more slowly, study finds

A new study found that healthy habits such as optimism, good sleep, and social support are strongly linked to healthier brains. Study participants who reported the most protective factors had brains eight years younger than their chronological age, and their brains aged more slowly over time.

Back pain tied to higher rates of common diseases

Chronic back pain is associated with a higher incidence of cardiovascular disease, arthritis, depression, and other conditions. A study found that people with back pain are more likely to report severe activity limitations due to comorbidities.

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.

How does the brain differentiate painful from non-painful touch?

Salk scientists pinpoint gracile nucleus as brain area responsible for differentiating between painful and non-painful touch, with dysfunction leading to chronic pain. Altered neuronal activity in the dorsal column nuclei drives mechanical allodynia, causing the brain to misinterpret innocuous light touch as painful.

Study links chronic sickle cell pain to gut microbial imbalance

Researchers at UT Dallas discovered a connection between chronic sickle cell disease pain and the bacteria present in the gastrointestinal tract. By transplanting beneficial bacteria into mice with sickle cell disease, they alleviated chronic pain, highlighting the role of gut microbiomes in driving chronic pain.

$4.5M NIDA grant will fund research to improve methadone treatment quality

A new clinical trial is testing an intervention to reduce staff stress and improve methadone treatment retention for opioid use disorder. The four-year study will examine the effectiveness of a multi-modal intervention in reducing work-related trauma and traumatic stress symptoms among methadone treatment staff.

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.

Acupuncture for chronic low back pain in older adults

A randomized clinical trial found that acupuncture provided greater improvements in back pain-related disability compared to usual medical care alone. The study suggests that acupuncture needling is an effective and safe treatment option for older adults with chronic low back pain.

Beyond weight loss: How healthy eating cuts chronic pain

Researchers found that improving diet quality reduced chronic musculoskeletal pain from 50% to 24%, while also decreasing pain-related quality of life. The study suggests that adopting a healthier diet may lead to meaningful reductions in pain and improve overall wellbeing.

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.

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.

Ketamine use in chronic pain unsupported by evidence

A new Cochrane review has found no clear evidence of benefit for ketamine in treating chronic pain conditions. The review identified an increased risk of adverse effects such as delusions and vomiting. High-quality trials are needed to determine the role of ketamine in chronic pain care.

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.

Big data begins to crack the cold case of endometriosis

A study using anonymized patient records from UC health centers found over 600 correlations between endometriosis and other conditions, including infertility, autoimmune disease, and certain cancers. The research supports the growing understanding of endometriosis as a multi-system disorder.

Survey finds Americans choose short term relief for neck and back pain

A survey from the Orlando Health Spine Center found that Americans often opt for short-term relief methods such as rest (44%), over-the-counter pain relievers (42%), and hot/cold therapies (29%) when dealing with neck and back pain. In contrast, only 5% consider surgery as a top option for pain relief.

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.

Micronutrient deficiency linked to chronic pain in new study

A recent study by researchers at the University of Arizona Health Sciences found a two-way relationship between micronutrient deficiencies and chronic pain. People with severe deficiencies in vitamins D, B12, folate, and magnesium were more likely to have severe chronic pain.

Celestron NexStar 8SE Computerized Telescope

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

Brain training game offers new hope for drug-free pain management

A new brain training game has shown promise in treating nerve pain, with participants experiencing significant reductions in pain and comparable relief to opioids. The PainWaive technology uses EEG headsets to track brain activity and respond in real time, providing a potential non-invasive alternative for chronic pain management.

Knee arthritis made worse with steroid injections

Researchers found corticosteroid injections accelerated structural knee degeneration, while hyaluronic acid injections slowed down damage. The study challenges common clinical practice and suggests alternative pain management strategies for patients with osteoarthritis.

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.

Depression linked to physical pain years later

A study by University College London researchers found that depressive symptoms worsen long before pain begins in middle-aged and older adults. Early mental health interventions may help prevent or reduce later aches and pains.