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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

Apple iPhone 17 Pro

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

Behavior not indicative of pain in stressed babies

New research suggests that stressed newborns may not display typical pain behavior despite increased brain activity in response to pain. The study found a disconnect between brain wave patterns and behavioral responses in stressed babies, highlighting the need for alternative methods to assess infant pain.

Do education and poverty affect knee surgery success?

A study found that individuals with lower education levels experienced worse pain and function after two years if they lived in impoverished communities undergoing total knee replacement. Conversely, educational level was unrelated to outcomes in wealthier areas.

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.

Study: Parents help shape how much pain preschoolers feel after vaccination

A new longitudinal study from York University's OUCH Cohort found that parents' behavior during vaccinations significantly impacts their child's pain coping responses. Engaging in positive behaviors like deep breathing and distraction, while avoiding negative ones, can reduce pain-related distress. The study suggests that a preschooler...

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.

Does clinical evaluation plus noninvasive cardiac testing improve outcomes?

A study of 1,000 patients with chest pain found that adding noninvasive cardiac testing did not improve clinical outcomes, but rather prolonged hospital stays and increased costs. The test also resulted in more radiation exposure and repeated emergency department visits without a significant reduction in major adverse cardiac events.

Heart attack test could help patients across the globe, experts say

A low-cost rapid blood test can accurately rule out heart attack risk in nearly half of all patients with chest pain, saving millions from further tests and reducing healthcare costs. The test, which measures troponin levels in the blood, can identify a threshold level below which patients are unlikely to have had a heart attack.

Fluke 87V Industrial Digital Multimeter

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

Opioid use by patients after rhinoplasty

A study of 62 rhinoplasty patients found that they used an average of nine hydrocodone-acetaminophen tablets, with 46 patients using 15 or fewer tablets. The most common adverse effects were drowsiness, nausea, and constipation.

Meta Quest 3 512GB

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

Retired professional footballers at higher risk of knee osteoarthritis

A large study reveals retired professional footballers are two to three times more likely to suffer from knee pain and osteoarthritis than the general population. The research found that repetitive microtrauma from playing football is a major cause of increased risk, particularly in younger age groups.

Patients often overestimate postoperative pain, study finds

A recent study has found that patients often overestimate their anticipated level of pain following surgery, which can lead to unnecessary anxiety. Patients receiving regional anesthesia, such as peripheral nerve blocks or epidurals, were more likely to overestimate their postoperative pain.

'Busybody' protein may get on your nerves, but that's a good thing

A new study from the Salk Institute discovered that the p75 protein plays a crucial role in pain signaling, supporting the survival of sensory neurons that transmit pain signals. This finding has significant implications for understanding neurological disorders and developing treatments for conditions such as spinal cord injury.

'Wasabi receptor' for pain discovered in flatworms

A Northwestern University research team found a conserved mechanism for nociception in planarian flatworms, fruit flies, and humans. The discovery could lead to new strategies for treating acute pain in humans by designing analgesic drugs targeting the transient receptor potential ankyrin 1 (TRPA1) receptor.

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.

Study identifies genetic clues to spinal stenosis

A new study linked certain genetic changes to an increased risk of developing lumbar spinal stenosis. The research, involving 469 individuals, provides insights into the potential causes and may help identify patients at risk early.

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.

Study shows epidurals don't slow labor

A new study published in Obstetrics & Gynecology has found that epidural analgesia does not affect the duration of the second stage of labor, contrary to long-held beliefs. The research compared catheter-infused epidural anesthetic with a saline placebo and found no significant difference in duration or other outcomes.

The high price of the nocebo effect

Scientists used fMRI to study the neurological causes of the nocebo effect, finding that brain regions can influence primal pain sensing. People who believed they were receiving an expensive cream reported greater sensitivity on a heat-tolerance test and experienced more pronounced nocebo effects over time.

Less physical therapy can be just as effective

A systematic review of 1169 studies found that exercise therapy alone is as effective as manual treatment combined with exercise for treating grade I-II neck pain. The researchers conclude that prescribing manual treatments in addition to exercise may not provide additional benefits, potentially reducing long queues and costs.

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.

Weighing nonsurgical treatment options for knee osteoarthritis pain

Intra-articular corticosteroid injections provide effective short-term pain relief and improved function for patients with low-grade knee OA. Maintaining a healthy weight and engaging in physical activity can also help manage symptoms, potentially delaying the need for surgery.

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.

Want to rebound from failure? Feel the pain

Researchers found that people who focused on their emotions following a failure put forth more effort when they tried again. Emotionally motivated participants spent nearly 25% more time searching for a low-priced book than those with only cognitive responses.

Emergency doctors evaluate chest pain quickly and safely

Australian hospitals have adopted two new protocols for assessing chest pain, which were developed by Professor Louise Cullen and Professor William Parsonage. The Accelerated Diagnostic Protocol (ADP) was found to identify low-risk patients correctly, reducing emergency department length of stay from 292 minutes to 256 minutes. The IMP...

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 decade later, older Americans are still going hungry

According to a recent report, 8.1% of seniors in the US are food insecure, with some states experiencing significantly higher rates. The top 10 states for senior food insecurity rates include those in the South and Northeast, highlighting regional disparities in access to nutritious food.

Patient satisfaction with pain management linked to nurse staffing

A recent study published in Pain Management Nursing found that nurse staffing is a key contributor to patient satisfaction with pain control. The research highlights the need for adequate numbers of nursing staff and effective collaboration among medical trainees, hospitalists, and nurses to achieve optimal patient satisfaction.

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.

New therapeutic targets for osteoarthritis pain

Researchers discuss evolving treatments and future therapies for osteoarthritis pain, highlighting the limitations of existing treatments and introducing new potential treatment targets. Combination therapies and biomarkers are also explored as promising approaches to improve effective pain treatment.

To reduce postoperative pain, consider sleep -- and caffeine

A new study reveals that sleep deprivation significantly enhances postoperative pain behaviors and extends recovery time after surgery. Caffeine blocks this effect by blocking adenosine in the brain, suggesting a potential novel intervention for improving postoperative pain management.

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.

Transgender TV characters have the power to shape audience attitudes

A new study from USC Annenberg reveals that TV characters have the power to influence attitudes toward transgender people and policy issues. Viewers who saw a June 2015 episode of Royal Pains featuring a portrayal of a transgender teen had more positive attitudes toward both transgender people and related policies.

Ultrasound-triggered liposomes for on-demand, local anesthesia

Researchers at Boston Children's Hospital developed a novel system using ultrasound to trigger the release of nerve-blocking agents, providing on-demand pain relief. The system, using ultrasound-triggered liposomes, has potential for replacing addictive opioids and short-lasting local anesthetics.

Rain increases joint pain? Google suggests otherwise

New research finds that temperature rises and increasing physical activity levels, not weather conditions, drive online searches for knee and hip pain. Temperatures peaked at 73 and 83 degrees Fahrenheit respectively.

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.

Prescription opioids often go unused after surgery

A study published in JAMA Surgery found that more than two-thirds of patients reported unused prescription opioids after surgery, highlighting an important source for nonmedical use. The study also revealed low rates of safe storage and disposal practices, contributing to opioid-related injuries and deaths.

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.

Pain neuron may protect fungal inflammation and bone destruction

Researchers discovered that pain neurons produce CGRP, a neuropeptide that inhibits osteoclast and cytokine production, to suppress fungal inflammation. The study found that Jdp2 transcription factor is necessary for this immunosuppression and that pain neurons are more potent at producing CGRP in response to β-glucan than LPS.

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.

Serious pain afflicts a third of nursing home residents in last 6 months of life

A significant proportion of nursing home residents suffer from chronic pain during their final six months, according to a recent study. Researchers analyzed data from over 960 seniors and found that 60% reported consistent low or mild pain, while around 34% experienced moderate or severe pain, with little improvement as death approached.