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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

Pain relief technique cuts hospital stay by one-third for some surgical patients

A study published in the Journal of the American College of Surgeons found that adding a transversus abdominis plane (TAP) block to surgical care reduced hospital stays by less than one day and postoperative narcotics use. The TAP block procedure, which poses no significant risks to patients, allows for quicker recovery and lower healt...

Pop! Bursting the bubble on carbonation

Research from Monell Center reveals that carbonation's bite comes from the conversion of free carbon dioxide into carbonic acid in the mouth. Bubbles enhance this sensation through stimulation of the sense of touch.

Bacteria make us feel pain… and suppress our immune response

Researchers at Boston Children's Hospital found that invading bacteria themselves are the cause of pain during skin infections, rather than the body's immune response. The study also showed that activated pain neurons suppress the immune system, potentially helping bacteria become more virulent.

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.

Discovery could lead to end of sunburn pain

A new study published in PNAS reveals that the TRPV4 molecule plays a key role in sunburn pain, which is caused by UVB radiation. The researchers found that blocking this molecule could provide protection against painful effects of sunburn and possibly other causes of pain.

Most ward nurses say time pressures force them to 'ration' care

Research published in BMJ Quality & Safety found that most ward nurses report rationing care due to time pressures, with 86% saying they couldn't complete at least one care activity on their last shift. The study suggests that hospitals could use 'missed care' episodes as an early warning system for inadequate nurse staffing levels.

Apple iPhone 17 Pro

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

Johns Hopkins GI doctors use endoscopy to place transpyloric stent

Gastroparesis patients who underwent transpyloric stent placement under the guidance of Johns Hopkins GI doctors experienced significant reductions in symptoms, including nausea and vomiting. The procedure, using an endoscope to place a small metal stent in the stomach, shows promise as a potential treatment option for this condition.

Are thoughts of death conducive to humor?

A new study by Long and Greenwood suggests that thinking about death can increase humorous creativity as a defense mechanism against anxiety. In the experiment, students who were subconsciously primed with the word 'death' wrote funnier captions than those who consciously wrote about it.

Rare weight lifting injury required surgery

A young man experienced severe compartment syndrome in his shoulder due to excessive weightlifting, requiring surgery and hospitalization. The case report emphasizes the importance of recognizing unusual musculoskeletal injuries and highlights the role of bedside ultrasound in diagnosis.

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.

Sailors most often injure their knees -- on land

A recent study by the University of Gothenburg reveals that sailors are most commonly injured on land, primarily due to overstrain, especially during physical training. The study also found a higher incidence of injuries among younger sailors, with those on the national team experiencing more knee injuries.

Socioeconomic status plays major role in opioid pain control

A study found that patients from lower socioeconomic backgrounds are less likely to receive opioid pain medications, regardless of racial or ethnic background. The results highlight the need for increased awareness and consistent treatment practices to address these disparities.

Study points to role of nervous system in arthritis

A new study by McGill University researchers suggests that the nervous system and nerve-growth factor (NGF) play a major role in arthritis. The findings support the idea that reducing elevated NGF levels may be an important strategy for developing treatment of arthritis 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.

First major study of suicide motivations to advance prevention

A University of British Columbia study sheds light on why people attempt suicide, providing a new tool to advance suicide prevention and improve treatments. The Inventory of Motivations for Suicide Attempts (IMSA) is the most accurate and first scientifically tested measure for evaluating a person's motivations for suicide.

Treatment helps sex stage a comeback after menopause

A global survey found that treatment with vaginal estrogen improved sex lives for postmenopausal women, reducing pain and increasing satisfaction. The study also showed a positive impact on self-esteem and relationships.

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.

New technique alleviates painful bone metastases

A new research study from Fox Chase Cancer Center presents a breakthrough in pain relief for patients with bone metastases. The MR-guided focused ultrasound technique shows promise in providing quick and largely tolerable side effects relief, with most patients reporting significant improvement within three days.

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.

May/June 2013 Annals of Family Medicine tip sheet

Research on practice transformation, cost estimates for primary care facilitation, and alternative payment reform options are presented. The median cost of practice facilitation to improve chronic illness care is estimated at $9,670 per year, with lower costs expected in subsequent years.

Advertising product results? Put images closer together

A new study published in Journal of Consumer Research found that the proximity of product images to their desired outcomes affects consumer judgments. When products promise immediate results, companies should place images closer together in advertisements to optimize effectiveness.

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.

Kids with brains that under-react to painful images

Researchers found that children with conduct problems show reduced brain activity in response to others' pain, potentially indicating early vulnerability to psychopathy. The study suggests tailoring interventions to individual profiles of atypical processing may help prevent future antisocial behavior.

Psychopaths are not neurally equipped to have concern for others

A study published in JAMA Psychiatry found that psychopaths lack the basic neurophysiological 'hardwiring' necessary for caring about others. This is reflected in altered brain activity in response to pain and distress, with reduced activation in regions critical for empathy and increased activity in areas linked to emotion and reward.

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.

Breast pain issue for 1 in 3 female marathon runners

A study of over 1300 female marathon runners found that breast pain is more common among larger breasted women, but also affects childless women. Exercise intensity and duration can exacerbate symptoms, leading some to reduce exercise intensity or miss training sessions.

Knee bracing can 'significantly' reduce pain of kneecap osteoarthritis

Researchers at the University of Manchester found that wearing a knee brace improves symptoms, function, and muscle strength in patients with patellofemoral osteoarthritis. The study's findings have enormous potential for treating this common joint condition effectively and reducing reliance on painkillers.

Reducing the pain of movement in intensive care

A new study published in Critical Care finds that reducing movement in ICUs can decrease severe pain and serious adverse events, while increasing analgesic use. The training program implemented by the University of Montpellier Saint Eloi Hospital increased staff awareness and reduced side effects.

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.

New relief for gynecological disorders

Researchers have discovered a potent physiological anti-angiogenic factor, PEDF, that reverses symptoms of endometriosis and ovarian hyperstimulation syndrome without compromising fertility. The injectable protein has shown promising results in pre-clinical studies.

Meta Quest 3 512GB

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

Can meditation make you a more compassionate person?

A recent study by Northeastern University found that meditation increases compassionate behavior, boosting responses to help others in need. The study, funded by the Mind and Life Institute, showed that meditation can alter the calculus of the moral mind, leading to more virtuous behavior.

PRP significantly improves outcomes in tennis elbow patients

A multi-center study found that PRP treatment improved pain scores and reduced elbow tenderness in 55.1% and 37.4% of patients at 12 weeks, respectively. At six months, 83.9% of patients reported significantly less pain and tenderness following PRP treatment.

Knee implants designed specifically for female patients may not improve outcomes

A new study presented at the American Academy of Orthopaedic Surgeons found that female-specific knee implants do not significantly improve clinical outcomes in total knee replacement patients. The study compared implant fit and clinical results with and without female components, revealing comparable pain scores and range of motion.

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.

Estrogen helps keep joint pain at bay after hysterectomy

Researchers found that estrogen alone significantly reduced joint pain in women who had undergone a hysterectomy, with 74% of those taking estrogen experiencing no pain after three years compared to 80% of those taking a placebo. The Women's Health Initiative trial showed modest but significant differences between the two groups.

Blood protein able to detect higher risk of cardiovascular events

A study found that elevated PAPP-A levels were associated with a higher risk of cardiovascular events in people with cardiac chest pain due to heart disease. The presence of PAPP-A also predicted cardiovascular events, including heart attacks and strokes, even after controlling for other factors.

Amputee phantom pain linked to brain retaining picture of missing limb

Researchers at the University of Oxford have made a groundbreaking discovery linking brain activity to phantom pain in amputees. The study found that arm amputees with stronger phantom limb pain maintained a stronger representation of the missing hand in their brains, which was indistinguishable from those with intact limbs.

Fluke 87V Industrial Digital Multimeter

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

'Mean girls' be warned: Ostracism cuts both ways

A new study shows that individuals who deliberately shun another person are equally distressed by the experience. Participants felt shame and guilt when complying with instructions to exclude others, while being excluded caused them to feel less connected to others.

Double-jointed adolescents at risk for joint pain

A prospective study found that adolescents with joint hypermobility are approximately twice as likely to develop musculoskeletal pain at these joints. The study suggests a possible genetic basis for joint hypermobility, and further investigation is warranted to determine the long-term effects of joint hypermobility on osteoarthritis risk.

Fear, anger or pain -- Why do babies cry?

Spanish researchers analyzed 20 babies' crying patterns to identify emotions behind tears, finding differences in eye activity and dynamics. Pain is the most easily recognized emotion, causing intense affective reactions.

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.

'Shell-shocked' crabs can feel pain

A study found that common shore crabs are willing to trade a valued shelter to avoid future electric shock, suggesting they experience pain. The research highlights the need for better treatment of crustaceans in food industries like aquaculture.

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.

Breastfeeding tips women share intrigue doctors

A survey of lactation consultants found that 69% reported hearing of folk remedies and 65% recommended at least one. These remedies include cabbage leaves to ease pain and oatmeal to increase milk production. However, there is little empirical evidence to support their use.