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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

COVID virus linked with headaches, altered mental status in hospitalized kids

A new study found that hospitalized children who tested positive for SARS-CoV-2 were more likely to develop neurological symptoms, including headache and altered mental status. The research also showed that these symptoms were more common in kids with MIS-C, a condition characterized by fever, inflammation, and organ dysfunction.

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.

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.

Study shows number and variety of issues experienced by staff wearing

A study by Dr Tom Hutley and colleagues found that the longer healthcare workers wear personal protective equipment (PPE), the more issues they experience, including tiredness, headaches, and dizziness. The survey also revealed a negative impact on team performance, with 92% of respondents feeling PPE affected communication.

Neurorehabilitation experts highlight breakthroughs in neurogenic pain management

The new issue of NeuroRehabilitation focuses on the challenges of classifying, assessing, and treating neurogenic pain disorders. Experts describe the latest advancements in neurogenic classification and pain management, including new treatment options for peripheral neuropathic pain, complex regional pain syndrome, and craniofacial ne...

Marijuana withdrawal symptoms among regular users who quit

A study combining 47 studies with 23,000 participants estimated that cannabis withdrawal syndrome affects approximately 8% of individuals who stop using the substance. The syndrome's symptoms include irritability, nervousness or anxiety, depression, and headache.

Apple iPhone 17 Pro

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

Rhythmicity of cluster headache

A study found that cluster headache attacks exhibit a dynamic circadian and seasonal pattern, with changes in the attack timing throughout the disease course. Patients with more lifetime bouts showed a less variable pattern compared to those without circadian rhythmicity.

Stressed at school? Art therapy reduces teenage girls' headaches

A recent pilot study led by the University of Washington found that art-based mindfulness activities significantly reduced adolescent girls' headaches, with an average decrease of 4.63 headaches per two-week period. The students reported feeling better in the moment and improved ability to handle stress.

Kids with headache after stroke might be at risk for another stroke

A new study found a high incidence of headaches in pediatric stroke survivors, with over a third experiencing severe headache within one year. Children who developed post-stroke headache were more likely to suffer from another stroke, typically within the first six to 12 months after the initial stroke.

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 power of gratitude in the workplace

A study by Portland State University researchers found that expressing gratitude to colleagues can improve physical and mental health outcomes, including better sleep, fewer headaches, and healthier eating. The study also highlights the importance of creating opportunities for employees to express gratitude in the workplace.

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.

Functional nasal surgery relieves chronic headache for some patients

A systematic review of functional nasal surgery found that 85% of patients experienced at least partial improvement in their headaches. The procedure targets 'contact points' within the nose and sinuses believed to trigger chronic headaches, resulting in reduced symptoms and improved quality of life.

Scientists solve the golden puzzle of calaverite

Researchers from Russia and Germany uncover a new gold compound, AuTe2, with incommensurate modulation in its crystal lattice. This discovery solves the long-standing mystery of calaverite's crystal structure, providing insights into its electronic spectra and superconducting capability.

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.

Concussion increases the risk of prolonged headache woes

A Norwegian study reveals that even mild concussions can lead to long-term headache woes, affecting twice as many people as the general population. The research highlights the need for closer follow-up of patients with head injuries who experience persistent headaches.

Spinal tap needle type impacts the risk of complications

A recent study published in The Lancet found that the use of pencil-point atraumatic needles during lumbar punctures significantly reduces the occurrence of headaches and other complications. The research team analyzed data from over 30,000 patients across 29 countries, showing a more than 50% reduction in headaches and readmissions.

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: Playing smartphone app aids concussion recovery in teens

A mobile health app called SuperBetter improved concussion symptoms and optimism in teens who used it daily alongside standard medical treatment. The app incorporates social game mechanics and a heroic narrative to help teens cope with unresolved concussion symptoms, promoting healthy habits and reduced risk of depression.

Bug spray accumulation in the home

A recent study found that pyrethroid pesticides can persist in homes for up to a year, with 70% of one common ingredient still present in dust after a year. This persistence increases the risk of exposure for young children and household pets who spend more time on surfaces where the pesticides are present.

Patients at hospital-based primary practices more likely to get unnecessary tests

Patients at hospital-based primary care practices are more likely to receive unnecessary tests and services for common conditions like back pain and upper respiratory infections. The study found that clinic location, not ownership, is the key factor driving this disparity, with hospital-owned community clinics delivering similar care t...

Meta Quest 3 512GB

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

Fluke 87V Industrial Digital Multimeter

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

IUPUI researcher to study cause of chronic post-traumatic headaches

A recent study aims to investigate the role of deficient pain modulatory systems in developing chronic post-traumatic headaches. The researchers will enroll 80 participants with mild traumatic brain injuries and use state-of-the-art quantitative sensory testing to identify potential predictors of the headache.

No more headache after watching movies

Researchers from Lomonosov Moscow State University found over 10,000 problematic scenes in 105 Blu-ray discs, including 65 scenes with left-right view swap. This suggests a 21% probability of buying a Blu-ray 3D movie with at least one such scene.

Do you really need that MRI?

Neurologist Brian Callaghan's team identified 74 unnecessary medical services in neurological care, including imaging for low back pain and headaches. The goal is to inspire discussions between clinicians and patients about avoiding wasteful or unnecessary tests and treatments.

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.

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.

Stick out your tongue

A neural network-based system combines symptom descriptions with digital tongue images for diagnosis, identifying signs of illness such as discoloration and texture changes. The system can detect a range of conditions including common colds, flu, and digestive issues, with potential expansion to include eye images.

Celestron NexStar 8SE Computerized Telescope

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

Code stroke on the ward

A new study found that patients who experience a stroke in the hospital wait longer for treatment and are less likely to receive clot-busting drugs compared to those who have a stroke outside of the hospital. This delay can lead to longer hospital stays, disability, and worse outcomes.

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.

Ticks may cause double trouble, Stanford scientists find

Researchers have discovered two bacteria, Borrelia miyamotoi and Borrelia burgdorferi, in nearly every park sampled throughout the region. The findings raise questions about the prevalence of B. miyamotoi infections in California residents and highlight the need for improved diagnostic tests.

Health and wealth connected?

Researchers analyzed Google search data during the Great Recession, finding that Americans searched more frequently for information on health ailments. The study revealed a significant increase in searches for symptoms like stomach ulcers, headaches, and back pain, with some queries 200 million times higher than expected.

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.

Codeine could increase users' sensitivity to pain

Researchers from the University of Adelaide found that codeine provides less pain relief than morphine but increases sensitivity to pain equally. This could be a problem for individuals with chronic pain who need ongoing medication, highlighting the need for further research and potential alternatives.

Dance boosts young girls' mental health

A Swedish study of 112 adolescent girls found that regular dance training significantly improved self-esteem and reduced symptoms of depression and fatigue. The results persisted at follow-ups four and eight months after the dance training ended.

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.

The best medicine for productivity

A new study from the University of Haifa found that emotional and instrumental support from a supervisor can significantly reduce employee absenteeism and increase productivity. The study also highlights the importance of co-worker support in mitigating the effects of stress at work, leading to improved overall well-being.

More game time lost by NHL players with recurrent concussion

A recent study of NHL concussions over seven seasons found that rates have declined, but the time lag between injury and return to play has increased. The study identified clinical signs and symptoms that predict longer game time losses, emphasizing the need for education and caution in managing concussions.

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.

Emergency departments see substantial increase in CT exams

A new study reports a significant increase in CT scans performed in emergency departments, with the percentage of ED visits involving CT imaging rising from 2.8% to 13.9% between 1995 and 2007. The study found a remarkable growth rate of 16% per year, driven by increased awareness of cost and radiation concerns.

'Great strides' in treatment of stroke, headache, epilepsy

A special issue of Neurologic Clinics details latest advances in treating neurologic disorders such as stroke, epilepsy, and sleep disorders. The issue includes treatments for Parkinson's disease and headaches, as well as new medications for epilepsy.

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.

Fewer headaches on the horizon thanks to latest guidelines

The International Headache Society has published new research guidelines to stimulate more research into headache treatment and reduce health risks associated with treatment. The guidelines focus on episodic and chronic tension-type headaches, aiming to identify more effective treatments and improve clinical trial safety for patients.