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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

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.

Researchers find genetic link between physical pain and social rejection

A study published in Proceedings of the National Academy of Sciences has identified a genetic link between physical pain sensitivity and social rejection. Researchers found that individuals with a rare form of the OPRM1 gene are more sensitive to rejection and experience increased brain activity in response to rejection.

Research reveals how science changed methods of execution

Researchers found that professionals influenced executions by emphasizing propriety and efficiency, leading to modern, rational execution events. The scientific gaze has been turned onto itself, prompting innovations to reduce pain and suffering.

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.

Gallbladder emptying in primary sclerosing cholangitis patients

Patients with primary sclerosing cholangitis (PSC) have significantly larger fasting and postprandial gallbladder volumes compared to healthy controls. However, there is no correlation between gallbladder size or emptying and the occurrence of abdominal pain in PSC patients.

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.

Too many ways to say 'it hurts'

A new project called PROMIS aims to establish a common scientific vocabulary for measuring pain, fatigue, depression, anxiety, and physical/social functioning. This will help researchers compare results and evaluate treatment benefits more effectively, enabling better care for patients with chronic diseases.

Rejection for $500, please: Money and its symbolic powers

Researchers found that counting money reduced social distress and physical pain compared to counting paper, while thinking about finances increased these negative reactions. The study suggests that the mere idea of money has considerable psychological power.

Easy strength training exercise may help treat tennis elbow, study shows

Researchers have found that a simple bar and strengthening exercise may provide a practical and effective means of treating tennis elbow. The study, which randomized 21 patients with tennis elbow into two groups, showed that the eccentric training group had vastly better results on all scales, especially related to strength.

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.

New treatment for receding gums: No pain, lots of gain

Researchers at Tufts University developed a tissue regeneration application that maintains complete root coverage after three years with minimal pain and recovery time. This innovative approach uses platelet concentrate gel instead of traditional grafting methods, resulting in improved esthetics and patient satisfaction.

Imaging study shows decrease in empathic responses to outsiders

Researchers found that perceiving others in pain activates a part of the brain associated with empathy and emotion more if the observer and the observed are the same race. This study confirms an in-group bias in empathic feelings, which has significant implications for understanding real-life social behaviors and interactions.

Rotator cuff treatment provides immediate tendonitis relief

A new minimally invasive procedure has been shown to provide immediate symptom relief for patients with rotator cuff tendonitis. The treatment uses ultrasound-guided percutaneous therapy to break up calcium deposits and restore mobility. Results showed significant improvement in pain and mobility, even at long-term follow-up.

Apple iPhone 17 Pro

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

Crowded emergency departments pose greater risks for patients with heart attacks

A study published in Academic Emergency Medicine found that patients with heart attacks and chest pain are three to five times more likely to experience serious complications when treated in a crowded ER. The authors attribute the increased risk to poorer care coordination, delays in testing, and overburdened doctors and nurses.

NOTES advances suggest promising future for scarless surgery

Researchers present latest advances in Natural Orifice Translumenal Endoscopic Surgery (NOTES), eliminating incisions and reducing recovery time. Studies show promising results for procedures like cholecystectomy, appendectomy, and gastrectomy with fewer complications.

Fluke 87V Industrial Digital Multimeter

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

Tai chi improves pain in arthritis sufferers

A systematic review and meta-analysis found that Tai Chi decreases pain in people with arthritis, improving physical function and quality of life. Additionally, it is an inexpensive, convenient, and enjoyable form of exercise that conveys psychological and social benefits.

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.

JAMA study: Effectively managing pain with depression

Researchers developed a strategy to improve both depression and pain management by closely monitoring antidepressant therapy and providing pain self-management training. The study found that this approach led to substantial improvements in both conditions, with benefits lasting six months after treatment was completed.

Intervention helps reduce pain and depression

A combined pharmacological and behavioral intervention improved depression and pain in patients with musculoskeletal pain and co-existing depression. The intervention significantly reduced symptoms of both conditions at 12 months.

Investigating the development of mechanosensitivity

Scientists have directly elucidated the emergence of mechanosensitivity in mice, finding it arises during specific developmental phases with the growth of neuronal pathways. The study suggests a genetic program drives this process, which is distinct from pain sensitivity development.

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.

Women with chest pain less likely then men to get proper treatment from paramedics

A new study by the University of Pennsylvania School of Medicine found that women with chest pain are less likely to receive recommended treatments, such as aspirin and nitroglycerin, from paramedics. This disparity in care may be due to differences in symptom interpretation or patient communication, emphasizing the importance of direc...

Interventional radiology: From sidelines to mainstream for patients

The American College of Radiology has reaffirmed its support for clinical patient management by vascular and interventional radiologists. These specialists provide minimally invasive treatment options with less risk, pain, and recovery time compared to open surgery. With this extension, interventional radiologists are formalizing their...

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.

Limping rat provides sciatica insights

Researchers developed an animal model for sciatica, a painful nerve condition characterized by numbness, pain, and leg difficulties. The study found that immune system activation contributes to symptoms, with elevated IL-17 levels linked to physical symptoms.

Poor treatment for common vertebral compression fractures

Patients with vertebral compression fractures experience prolonged intense pain, with over two-thirds reporting severe pain one year after injury. Current treatment and advice are deemed insufficient, requiring revised approaches to improve patient outcomes.

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.

The price of pain and the value of suffering

Researchers found that demand for pain relief is almost completely dependent on recent past pain experience and available cash. The study's results suggest that the value of pain relief is flexible and cannot be predicted by individual behavior, with significant economic implications.

New imaging technology reveals prevalence of 'silent' heart attacks

Researchers at Duke University Medical Center used new imaging technology to discover nearly 200,000 people in the US suffer 'silent' heart attacks each year. These unrecognized myocardial infarctions are linked to a surprisingly high risk of untimely death and may be more common than previously believed.

Linked angina relates with gastroesophageal reflux diseases?

A study of 1970 patients found a strong association between gastroesophageal reflux disease and linked angina. Patients with GERD had a higher prevalence of linked angina than those without GERD symptoms, suggesting that GERD may be misclassified as non-GERD heartburn.

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.

Scientists discover way to jumpstart bone's healing process

Researchers have made a groundbreaking discovery in the treatment of bone injuries, using teriparatide to jumpstart the body's natural healing process. The study shows significant healing and pain control in patients with unhealed bone fractures, offering new hope for those with no effective treatment options.

Signals from stroking have direct route to brain

Researchers found a specialized nerve fiber in skin that transmits stroking signals directly to the brain, potentially explaining why touching can relieve pain. The study used microneurography to analyze nerve signals and found that increased frequency of these signals led to increased pleasantness.

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.

Nobler instincts take time

A new study led by USC neuroscientists found that admiring others' virtues or feeling compassion for physical or social pain takes time to fully respond to, unlike faster reactions to fear and pain. The research suggests a need to allow for reflective moments in digital media culture.

A little java makes it easier to jive, researcher says

A study by University of Illinois professor Robert Motl found that caffeine reduces muscle pain during high-intensity exercise in both caffeine-naïve individuals and habitual users. The study suggests that pain during exercise may not show tolerance effects to caffeine.

Crabs' memory of pain confirmed by Queen's academic

A recent study published in Animal Behaviour has shown that crabs suffer from pain and retain a memory of it. The research found that shocked crabs were more likely to move towards new shells, indicating they recall the experience.

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.

Metastatic bone disease patients can walk in Lazarus' footsteps

Osteoplasty provides immediate and substantial pain relief for metastatic bone disease patients, often referred to as the 'Lazarus effect'. The procedure involves injecting bone cement into weakened bones, improving quality of life and allowing patients to resume daily activities.

Long-term outlook good for rotator cuff repairs

A new study found that patients who underwent rotator cuff repair surgery experienced continued pain relief and improved shoulder function, even after a tear recurrence. The study of 15 patients eight years after surgery showed that those with recurrent tears were better off in terms of pain, function, and strength than before.

Artificial disc replacement as good or better than spinal fusion surgery

Researchers found that artificial disc replacement is as effective as, or even better than, spinal fusion surgery in treating damaged discs in the neck. Patients who received an artificial disc lost less motion and recovered faster than those who had a disc removed and the bones of the spine fused.

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.

A useful method to diagnose chest pain with foregut symptoms

Researchers found that spasm of the esophageal smooth muscle may trigger myocardial ischemia, leading to chest pain. The combination of these tests is significant for differential diagnosis, especially with foregut symptoms, and is cost-effective for patients from developing countries.

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.

End-of-life care at hospitals varies for children with cancer

A study published in Pediatric Blood & Cancer found significant variation in end-of-life care practices among children's hospitals, with substantial differences in opioid prescriptions and pain management. The findings highlight the need for individualized interventions to improve pediatric end-of-life care.

Microcoils help locate small lung nodules

A new technique combining CT with fiber-coated surgical microcoils successfully locates and removes small lung nodules using video-assisted thoracoscopic surgery. The procedure results in less pain and faster recovery times compared to traditional thoracotomy, allowing patients to return to work within two to three days.

Exercise underutilized for chronic back and neck pain

Individuals with chronic back and neck pain are less likely to receive exercise prescriptions, with physical therapists prescribing it most frequently. Exercise is a moderately effective therapy for this highly disabling illness, but its underutilization may hinder treatment outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Chondroitin slows progression and relieves symptoms of knee osteoarthritis

A randomized, double-blind, placebo-controlled study found that long-term administration of chondroitin sulfate can prevent joint structure degradation in patients with knee OA. The study also showed significant reductions in joint space loss, pain, and adverse events in the treatment group compared to the placebo group.

Exercise improves walking in peripheral arterial disease patients

A clinical trial from Northwestern University's Feinberg School of Medicine found that supervised exercise can improve walking endurance for people with peripheral arterial disease. Participants were able to walk an average of 69 feet further after six months of supervised treadmill walking, and reported a better quality of life.