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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

Cast no better than brace for broken ankles

A clinical trial found that casts are not more effective than removable braces for treating broken ankles, with patients reporting similar levels of pain and functionality. The choice between the two should be down to cost and patient preference.

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.

Cooked crustaceans, cannabis and a budder way

A study by University of California San Diego researchers found that lobsters can absorb vaporized THC through their gills and exhibit reduced locomotor activity. However, the effects on detection of hot water stimuli were minimal, leaving it unclear whether this constitutes feeling pain.

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.

Study examines care received by patients with knee osteoarthritis

A new study published in Arthritis & Rheumatology found that only a minority of patients with knee osteoarthritis used non-surgical care such as physical therapy and knee injections. The study suggests that surgery may be more commonly substituted for conservative care in regions with high rates of knee replacements.

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.

The use of couple therapy to reduce pain during intercourse

A new study found that couple cognitive-behavioural therapy (CBT) is more effective than lidocaine in reducing women's fear of pain and improving their sexual experience. The therapy helps break the vicious cycle of fear and avoidance, allowing couples to refocus on pleasurable experiences.

Storytelling, oxytocin, and cortisol

Researchers found that storytelling significantly increased oxytocin levels and decreased cortisol and pain levels in hospitalized children. The study showed a positive effect on emotional well-being and found higher positive emotions following the storytelling intervention compared to the riddle game.

Fluke 87V Industrial Digital Multimeter

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

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.

10 years after obesity surgery: How did life turn out?

Patients who underwent bariatric surgery ten years ago reported that their eating habits and appetite remained affected, with reduced cravings for unhealthy foods. However, they also described struggling to manage their lives, including supporting overweight children, due to ongoing guilt and self-blame.

Why robots need reflexes - interview

The study used a slap on the hand as a test subject to examine reflexes and their coordination. The researchers found that humans anticipate pain when reacting to potential harm, which could be applied to robot development for improved safety. Robots can learn from human reflex systems to develop intelligent protective mechanisms.

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.

Apple iPhone 17 Pro

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

Do fish feel pain? UTA team says it's likely.

Research suggests that fish may experience painful events despite lacking certain brain regions associated with human pain processing. The UTA team drew on contemporary neuroscience to argue that the brain can compensate for such regions, implying a higher likelihood of pain in fish.

Research shows pain relieving effects of CBD

A new study led by Syracuse University researchers finds that CBD reduces pain intensity while making it less unpleasant. The study reveals a complex interplay between the drug's physical effects and participants' expectations, challenging previous assumptions about pain relief.

New blood markers may reveal heart attack in chest pain patients

A new study identifies three molecules in the blood that can distinguish between heart attack and chest pain caused by other conditions. The researchers hope to develop a simple blood test for early diagnosis, which could help doctors quickly confirm or rule out a heart attack.

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.

Body mass index, age can affect your risk for neck pain

Researchers found body mass index and age impact neck strength and endurance, while time of day also plays a role. The study's results can inform strategies to prevent neck pain and improve musculoskeletal biomechanical models.

Can financial stress lead to physical pain in later years?

Research reveals that family financial stress in midlife is associated with a depleted sense of control, related to increased physical pain in later years. Financial strain can lead to health conditions like physical pain, physical limitations, loneliness and cardiovascular disease.

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.

One in four children want better pain treatment

A study of 940 children found nearly a quarter wanted stronger pain treatment after appendectomies and tonsillectomies, associated with sleep impairments and movement pain. Precautionary administration of non-opioid analgesics may reduce opioid use after surgery.

Research identifies gender bias in estimation of patients' pain

A new study published in the Journal of Pain found that when male and female patients express the same amount of pain, women's pain is perceived as less intense. The researchers analyzed facial expressions and self-reported pain levels to measure bias, concluding that gender stereotypes play a role in these disparities.

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.

Opioid prescribing for analgesia after common otolaryngology operations

The American Academy of Otolaryngology has published a new clinical practice guideline to reduce opioid use disorder risks. The guideline focuses on multimodal analgesia and judicious use of opioids, aiming to improve postoperative pain control while minimizing the risk of chronic opioid use.

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.

How teeth sense the cold

Research reveals that teeth contain cold-sensitive proteins called odontoblasts, which detect temperature changes and trigger pain signals to the brain. This discovery explains how clove oil eases toothaches and may lead to new treatments for tooth sensitivity.

Leaders take note: Feeling powerful can have a hidden toll

Feeling psychologically powerful can make leaders feel their job is more demanding, yet this can also be beneficial for goal pursuit and meaningful work. However, it can cause pain and discomfort, particularly in those high in neuroticism.

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.

Heart attack diagnosis missed in women more often than in men

A study found that women are more likely to experience delayed diagnosis and misdiagnosis of chest pain, which is a key symptom of reduced blood flow to the heart. Women were also less likely to be suspected of having a heart attack than men, with lower rates of probable acute coronary syndrome in females.

Standard vital signs could help estimate people's pain levels

A new study shows that machine-learning strategies can be applied to routinely collected physiological data to provide clues about pain levels in people with sickle cell disease. The researchers found that these vital signs give clues into the patients' reported pain levels, outperforming baseline models.

Study finds lower dose of ketamine equally effective in reducing pain

A recent Loyola Medicine study found that reducing the standard dose of IV-administered ketamine in half is as effective as the larger dose in reducing pain in adults. The study involved 98 patients and showed similar results at 30 minutes, with lower adverse event rates in the low-dose group.

Could catnip become the new DEET?

Researchers have discovered that catnip's active ingredient, Nepetalactone, activates the mosquito irritant receptor TRPA1, making it an effective repellent. This finding has significant implications for developing new, plant-based insect repellents.

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.

Addressing a complex world of pain in a single gene difference

A single letter difference in a gene leads to sickle cell disease affecting 20 million worldwide, with varying life expectancy depending on social and environmental factors. A new review calls for integrative studies to better understand the disease globally and develop locally-appropriate interventions.

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.

Effective treatment for insomnia delivered in a few short phone calls

Researchers at the University of Washington and Kaiser Permanente Washington Health Research Institute developed a phone-based therapy to combat insomnia in older adults with osteoarthritis. The study found that this treatment can be delivered in just a few short calls, improving sleep quality and reducing fatigue and pain symptoms.

Celestron NexStar 8SE Computerized Telescope

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

High patient uptake for text message system monitoring opioid use in real-time

A study at the University of Pennsylvania found that 61% of opioids prescribed to patients after orthopedic procedures went unused. The text message system showed high patient uptake, with 88% responding on the fourth day and 95% on the 21st day. Patients reported a decrease in pain levels without using most of the prescribed opioids.

Improving amputation surgery

Researchers developed an agonist-antagonist myoneural interface (AMI) that restored physiological feedback, enabling greater precision of movement and reducing pain in amputees. Studies showed improved muscle activity coordination and lower pain levels compared to traditional amputation procedures.

Lipid epoxides target pain, inflammatory pathways in neurons

Researchers at the University of Illinois have discovered modified compounds called epo-NA5HT and epo-NADA that target multiple cannabinoid receptors, interrupting pain and inflammation pathways. These lipid epoxides are much more potent than their precursor molecules and offer a promising alternative to opioid-based painkillers.

Notes of discomfort: Study keys in on trends in marching band members' pain

A new study by Oregon State University suggests that marching band members in leadership roles experience more neck and upper back discomfort, while less experienced bandmates are more prone to left-hand pain and cognitive strain. The findings also show that gender has no impact on discomfort levels or perception of workload.

Modeling the brain during pain processing

A new study published in EPJ B reveals that inhibitory interneurons make up 20% of the brain's circuitry required for pain processing. The researchers used graph theory to model the brain's complex networks, uncovering a specific configuration of interneurons crucial for modulating information transmission.

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.