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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

Life-saving treatments learned from war being missed

Institutions like King's College London are reviewing military medical advancements to improve civilian healthcare, focusing on low-resource regions where life-saving treatments can be adapted and implemented. The review calls for research and policy changes to transfer these innovations.

Apple iPhone 17 Pro

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

Distinct brain mechanisms related to dental pain relief

A study published at the International Association for Dental Research found that dental pain relief is accompanied by reduced activity in the posterior insula and enhanced connectivity to the midbrain. This discovery provides new insights into the neural mechanisms underlying dental pain.

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.

'Ouch zone' in the brain identified

A new brain imaging study has identified a specific brain area, the dorsal posterior insula, directly related to pain intensity. This discovery could help detect pain in people with limited communication abilities.

Relief for diabetics with painful condition

A new Northwestern Medicine study found that low-dose VM202 gene therapy significantly improves pain symptoms and perception of light touch in patients with painful diabetic neuropathy. The treatment has virtually no side effects, offering hope for a potential new treatment for this debilitating condition.

Working in an interventional laboratory may lead to health problems

A study published in the Journal of the American College of Cardiology found that frequent radiation exposure and heavy protective gear are associated with increased musculoskeletal pain among technicians and nurses. Researchers recommend improving ergonomic evaluations and rotation to mitigate these effects.

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.

Neck pain can be changed through altered visual feedback

Research shows that altering visual cues can impact pain by changing the physical point at which pain is experienced. Participants who suffered from chronic neck pain were shown to have a broader range of motion when visual feedback understated head rotation and a reduced range when it overstated head rotation.

Study finds link between early menopause and CFS

A study published in Menopause found a link between early menopause and chronic fatigue syndrome in women, with 66% of those with CFS having undergone at least one gynecologic surgery. Women with CFS reported excessive bleeding and used hormones for purposes other than contraception more frequently.

New findings on how the brain ignores distractions

Researchers at Brown University found that the brain uses specific patterns of brain wave synchrony to suppress attention and ignore distracting stimuli. By harnessing this process, scientists hope to develop new treatments for pain and depressive thoughts through non-invasive brain stimulation techniques.

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.

In infants, pain from vaccinations shows up in brain activity

A new study found that infants show specific brain activity patterns when receiving vaccinations, which may help develop improved vaccination techniques and pain-relieving treatments. The researchers used EEG measurements to identify these patterns, which appeared earlier in younger infants and were more consistent in older children.

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.

Morphine following common childhood surgery may be life threatening

A recent study published in PEDIATRICS found that morphine administered for post-operative pain in children who have undergone tonsillectomy with or without adenoidectomy can cause significant respiratory problems and potentially fatal breathing disruptions. In contrast, ibuprofen was shown to be a safe and effective alternative.

Link found between pain during or after sexual intercourse and mode of delivery

A new study published in BJOG: An International Journal of Obstetrics and Gynaecology found a link between pain during or after sexual intercourse and mode of delivery. Women who had an operative vaginal birth assisted by vacuum extraction, forceps, or caesarean section were at higher risk for persisting dyspareunia. Intimate partner a...

Use of sedation protocol does not reduce time on ventilator for children

A new study published in JAMA found that a nurse-implemented sedation protocol did not reduce the duration of mechanical ventilation in children. The protocol aimed to provide targeted sedation and adjust doses every 8 hours, but it had no significant impact on time on ventilator or recovery from acute respiratory failure.

Early knee arthritis symptoms first felt when using stairs

Researchers from the University of Leeds identified using stairs as the first weight-bearing task that triggers pain in people with early osteoarthritis. The study, which tracked over 4,600 participants, aims to improve early detection and treatment of the condition.

Is lower stress the secret to finding empathy?

A study published in Current Biology found that stress hormones block empathy, while a game of Rock Band increased emotional contagion of pain in both mice and human strangers. Researchers discovered that biochemical changes related to stress prevented emotional contagion in animals.

Meta Quest 3 512GB

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

The secret of empathy

A new study published in Current Biology found that stress caused by being around strangers limits empathy, but playing games together can increase it. Researchers discovered that spending just 15 minutes playing Rock Band with a stranger can move them from an 'stranger zone' to an 'empathy zone'.

Rihanna eases kids' pain after surgery

A Northwestern University study found that pediatric patients who listened to their chosen music or audiobooks had a significant reduction in post-surgical pain. The therapy was effective regardless of the patient's initial pain score and can be used as an alternative to opioid analgesics.

A potential long-lasting treatment for sensitive teeth

Scientists developed a novel paste based on calcium and phosphorus to address tooth sensitivity, which can lead to more serious dental problems. The new material plugs exposed tubes more deeply than other treatments, providing longer-lasting relief.

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.

Annals of Internal Medicine tip sheet for Jan. 6, 2015

A systematic evidence review found that several common treatments for knee osteoarthritis are effective for pain relief, with injectable therapies being the most effective. The review also introduced a new reporting guideline called TRIPOD to improve the quality of reporting in published articles describing prediction model studies.

Study: An alternative for pain control after knee replacement surgery

A new study found that injecting liposomal bupivacaine during knee replacement surgery reduces pain scores and improves knee function compared to traditional methods. The injection technique optimizes early pain control without side effects, allowing patients to walk comfortably within hours after surgery.

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.

What's on your surgeon's playlist?

The study suggests that music can have a calming effect on surgeons and theatre staff, improving communication and efficiency. The authors recommend specific songs, such as Stayin' Alive by the Bee Gees, to play in the operating theatre.

Celestron NexStar 8SE Computerized Telescope

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

ER docs can treat pediatric pain without a needle

A randomized controlled trial found that intranasal ketamine is effective in treating moderate to severe pain in children with limb injuries. The study showed improved pain relief and satisfaction rates compared to fentanyl, with fewer adverse events reported for ketamine.

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.

Many chest X-rays in children are unnecessary

A study found that approximately 88% of pediatric chest X-ray exams did not alter clinical treatment, highlighting potential waste in the healthcare system. In cases where patients were ordered for symptoms like syncope or dizziness, no findings were made that affected treatment over a five-year period.

Minimally invasive disc surgery is a pain in the neck

Researchers found that minimally invasive disc surgery does not support the routine use of the procedure, as it does not improve long-term outcomes. The study suggests that conventional open discectomy surgery often provides better results for carefully selected patients.

New device may ease mammography discomfort

Researchers developed a device to display average pressure during compression, reducing pain and variability associated with current force-based protocol. The study found that standardizing pressure, not force, leads to more comfortable mammography without sacrificing image quality.

Fluke 87V Industrial Digital Multimeter

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

Pain and itch in a dish

Researchers at Scripps Research Institute have developed a method to convert human skin cells into sensory neurons, allowing for the study of pain and itch in a laboratory setting. This breakthrough enables the examination of neurodegenerative diseases such as Friedreich's ataxia and the testing of potential therapies.

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.

Most people would rather harm themselves than others for profit

A UCL-led experiment found that people are willing to inflict an average of 20p per shock on themselves and 40p per shock on strangers in exchange for money, highlighting a surprisingly optimistic view of human nature. This contradicts previous studies claiming humans prioritize their own interests over others.

The Lancet: The legacy of changing attitudes since World War 1

This Special Issue examines the evolution of knowledge on infectious diseases, military psychiatry, and surgical pain since World War I. Research highlights the need for new antimicrobial drugs and improved treatments for post-amputation pain, while also discussing the impact of war on healthcare and public health policy.

Why scratching makes you itch more

Research from scientists at Washington University School of Medicine found that scratching causes the brain to release serotonin, which intensifies itch sensation. Blocking serotonin's communication with nerve cells may help break the itch-scratch cycle.

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.

Women play dangerous waiting game with heart symptoms

A recent study highlights the dangers of women delaying medical attention for heart symptoms, citing a higher likelihood of severe or advanced stage treatment options being limited. Women often attribute symptoms to other possibilities and exhibit an optimistic bias, waiting longer to seek care than men.

Temple study suggests a novel approach for treating non-cardiac chest pain

Researchers at Temple University Health System found that patients with non-cardiac chest pain experienced improved pain tolerance and reduced symptoms when treated with dronabinol. The study suggests a potential new approach for treating this condition, which affects an estimated 200,000 Americans annually.

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.

CWRU dental survey finds dental anxiety leads cause for moderate sedation

A new study by Case Western Reserve University found that moderate sedation is used to calm anxiety in over half of patients, with fear of needles being the second most common reason. The study provides a guideline for when to use moderate sedation, but raises concerns about endodontist training and certification.

The neuroscience of holding it

Researchers found a strong connection between the pelvic floor muscles and the glutes in the brain, highlighting the interconnected nature of the body. This discovery may help identify the causes of chronic pelvic floor pain and improve treatments for incontinence.

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 pain receptor on T-cells

Researchers at the University of California, San Diego School of Medicine have discovered that T-cells are activated by a pain receptor called TRPV1 channel. The study shows that this receptor helps regulate intestinal inflammation in mice, suggesting a potential new target for treating certain autoimmune disorders.