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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

Pain signaling in humans more rapid than previously known

A new study published in Science Advances found that humans have a rapid pain-signaling system that can conduct nerve signals as fast as touch signals. Researchers identified ultrafast pain receptors with properties similar to those of touch-sensitive nerve cells, which were connected to pain centers in the brain.

Taking to the treadmill can ease period pain

A new study published in Contemporary Clinical Trials found that treadmill exercise reduced period pain by 6% after four weeks and 22% after seven months. Women who participated in the supervised aerobic training regime also reported improved quality of life and daily functioning, but not increased sleep quality.

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.

Sometimes, a non-invasive procedure will suffice

Researchers at Charité - Universitätsmedizin Berlin found that non-invasive coronary computed tomography (CT) angiography is equally accurate to catheter angiography for diagnosing coronary artery disease. The study suggests that CT angiography can be a suitable diagnostic technique for patients with low to intermediate probability of ...

Margaret R. Byers received 2019 AADR Honorary Membership

Margaret R. Byers, a University of Washington researcher, received the 2019 AADR Honorary Membership for her significant contributions to dental research. Her work focuses on neurobiology, sensory functions, and immune capabilities of tooth pulp cells.

Rheumatoid arthritic pain could be caused by antibodies

Antibodies in joints can generate pain even without inflammation, according to a study published in the Journal of Experimental Medicine. The researchers found that immune complexes activate pain cells via Fc-gamma receptors, leading to chronic non-inflammatory pain in autoimmune diseases.

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.

Opioid alternative? Taming tetrodotoxin for precise painkilling

Researchers developed a slow-release formulation of tetrodotoxin that efficiently penetrates nerves, providing a safe and highly targeted nerve block for up to three days. The toxin was paired with a chemical penetration enhancer to increase safety and effectiveness.

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.

Autoimmunity and complex regional pain syndrome

Daily injections of patient autoantibodies in mice with injured paws led to increased pain sensitivity and microglial activation in brain regions. Blocking interleukin-1 receptors prevented or reversed these effects, suggesting an autoimmune contribution to CRPS development.

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.

Reducing opioid prescriptions after C-sections

A pain management protocol called Enhanced Recovery After Surgery has been shown to be effective in reducing opioid prescriptions after C-sections. The protocol involves a combination of long-acting opioids and non-narcotic medications to limit inpatient morphine use, resulting in shorter hospital stays and improved patient satisfaction.

Apple iPhone 17 Pro

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

App helps improve pain control and reduce opiate use after surgery

A smartphone app called PainCoach helps patients reduce their use of opiate painkillers and improve pain control after total knee replacement surgery. The app provides personalized advice on pain relief and exercises to help patients manage their pain levels, resulting in lower opiate use and improved quality of life.

African mole-rats immune to 'wasabi pain'

Researchers discovered African mole-rats are insensitive to allyl isothiocyanate, the active ingredient of wasabi, due to unique nerve structure leak channels. This finding may lead to new pain relief methods without addiction risks.

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.

Pain free, thanks to evolution

Researchers discovered that the highveld mole-rat is impervious to AITC due to altered ion channels, particularly the constitutively open channel NALCN. This change allows the highveld mole-rat to coexist with venomous ants.

Short-term use of opioids increases subjective pleasure

Researchers found that short-term opioid use intensifies feelings of pleasure while weakening negative emotions, shifting emotional responses towards the positive side. This effect is distinct from prolonged opioid use, which alters brain reward systems and diminishes sensitivity.

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.

Opioid-exposed newborns may react to pain differently after birth

Researchers found that opioid-exposed babies react more strongly to pain and have higher skin conductance, suggesting they may need early intervention. The study suggests that these babies handle pain worse than their non-exposed counterparts, highlighting the need for better care.

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.

Glucosamine supplements may be linked to lower risk of cardiovascular disease

Regular use of glucosamine supplements is associated with a lower risk of cardiovascular disease events, including coronary heart disease and stroke. The study found a significant reduction in CVD events among glucosamine users, with stronger associations observed in smokers and those who mimic a low-carbohydrate diet.

Fluke 87V Industrial Digital Multimeter

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

A spoonful of peppermint helps the meal go down

A pilot study at the Medical University of South Carolina found that peppermint oil improved symptoms of esophagus disorders, including difficulty swallowing and non-cardiac chest pain. The study showed a significant improvement in symptoms among patients with spastic disorders of the esophagus.

Schadenfreude: Your pain is my gain

A new study by the University of Zurich finds that schadenfreude is more likely to occur in highly competitive working environments, where one person's misfortune can facilitate another's success. The study suggests that this emotion can be contagious and lead to vicious cycles of mistreatment.

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.

I feel you: Emotional mirror neurons found in the rat

Researchers found that rat brain activates same cells when observing others' pain as when experiencing pain itself, indicating shared empathy mechanism. The cingulate cortex region is responsible for this emotional sharing, and suppressing its activity can prevent rats from freezing in response to others' distress.

Just an hour of weekly walking staves off disability

A new Northwestern Medicine study found that an hour of weekly moderate-to-vigorous physical activity can help older adults maintain their independence and reduce the risk of mobility disability by 85%. The study also showed that this amount of exercise can lower the risk of activities of daily living disability by almost 45%.

When cash is your enemy

A study by Rod Duclos and Mansur Khamitov found that individuals who receive cash are more likely to opt for immediate gratification, leading to lower savings rates. Activating a mindset focused on long-term goals can increase patience and tolerance for parting with cash.

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.

New IR treatment for 'tennis elbow' reduces pain and inflammation without surgery

Researchers found statistically significant reductions in pain-rating scores and improvements in tendinosis and tear scores after transcatheter arterial embolization (TAE) treatment. The non-surgical procedure decreases abnormal blood flow to the injured area, alleviating inflammation and pain without invasive surgery or physical therapy.

Unequal pain relief at home for dying patients

A study of 43,000 people who died in England found that only 10% of non-cancer patients received palliative care at home, compared to 66% of cancer patients. Patients who accessed palliative care at home experienced better pain relief, with 66% experiencing good pain relief, similar to those receiving care in a hospice.

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.

A model for more efficient use of resources after joint replacement surgery

A new study by researchers at Hospital for Special Surgery found that patients living near the hospital after joint replacement surgery are less likely to seek follow-up care in person, but instead call their surgeon with questions. This efficient use of healthcare resources is ideal, as it reduces expensive ER visits.

HSS orthopedic surgeons address opioid epidemic head on

HSS has developed a pain management pathway that combines multimodal analgesia and alternative treatments, resulting in a significant decrease in opioid use without sacrificing pain control. The initiative involves surgeons, anesthesiologists, nurses, and other care team members.

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.

How young adults experience pain affects self-injury, Rutgers study finds

A Rutgers study found that young adults who engage in non-suicidal self-injury intentionally inflict physical injury to elicit pain and relieve emotional distress. The researchers discovered that participants with high negative emotions and less pain during injuries were more likely to repeat the behavior.

Celestron NexStar 8SE Computerized Telescope

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

Study: Serious health concerns missed in older adults

Nearly half of adults aged 65 and older have two or more symptoms like pain, fatigue & depression, increasing the risk of negative health outcomes. Researchers urge improved training among healthcare workers to address symptom burden in older adults.

Yale psychologists find that adults take girls' pain less seriously

A new Yale study found that adults tend to underestimate the pain experienced by girls, attributing this to culturally ingrained myths about boys being more stoic and girls being more emotive. The researchers hope their findings will lead to further investigation into biases in pain assessment and health care.

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.

Positive self belief key to recovery from shoulder pain

Researchers found that patients who believed in their ability to overcome pain and continue with daily activities recovered faster than those who lacked this confidence. The study also showed that physiotherapy is effective for many people with shoulder pain, but not everyone.

Rutgers study uncovers cause of bone loss in joint implant patients

Researchers discovered that white blood cells respond to microparticles from prosthetic devices as harmful invaders and engulf them, leading to inflammation, tissue damage, and bone destruction. The study may lead to new therapies to reduce pain and prevent follow-up surgery for joint replacement patients.

Pain perception across species

Research using rodents and human participants reveals gamma band oscillations as a reliable predictor of individual pain sensitivity. This finding suggests that brain activity patterns can distinguish between varying degrees of pain tolerance across species.

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.