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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

Study sheds light on aromatase inhibitor joint pain syndrome

Researchers identified advanced stage cancer as the key factor predicting joint pain in breast cancer patients on aromatase inhibitor therapy. The study also found that tenosynovitis, inflammation of tendon sheaths, was present in some symptomatic subjects, but no correlation with depression or autoimmune markers was observed.

Apple iPhone 17 Pro

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

Burning pain and itching governed by same nerve cells

Research by Uppsala University has found that nerve cells responsible for transmitting heat pain are also linked to itching sensations. This discovery could lead to the development of new treatments for conditions like eczema and burns.

Treatment trends for biceps injuries

Recent studies report no significant difference in function or patient satisfaction between biceps tenotomy and tenodesis for long head biceps tendinopathy. Nonsurgical treatment options, such as rest, anti-inflammatory drugs, and physical therapy, are considered the first line of treatment for this condition.

Plantar fasciitis? Stretching seems to do the trick

A new study reveals that manual plantar fasciitis stretching exercises outperform shockwave therapy in treating acute plantar fasciitis pain. Patients who performed stretching exercises reported higher patient satisfaction and superior results compared to those who received repetitive low-energy radial shock-wave therapy.

Embargoed news from Annals of Internal Medicine

Researchers found that patient age may diminish the death benefit of implantable cardioverter-defibrillators. Moderate to severe pain was common in patients' final years, especially for those with arthritis. E-cigarettes pose a new challenge for physicians counseling patients to abstain from nicotine due to safety concerns and potentia...

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.

Inhaling nitric oxide eases pain crises in sickle cell patients

A study of 18 patients with sickle cell disease found that inhaling nitric oxide for four hours reduced pain control compared to standard self-administered morphine. Nitric oxide may help restore hemoglobin's natural shape and charge, addressing the root cause of pain.

Cash is healthier? Credit and debit increase impulsive food purchases

A study found that shoppers are more likely to buy unhealthy foods when paying with credit or debit cards. The authors suggest this is due to the psychological pain of payment, which can curb impulsive behavior. This connection may be linked to the rising obesity epidemic in the US.

Fructose intolerance common in children with functional abdominal pain

A new study found that fructose intolerance is common in children with recurrent or functional abdominal pain, affecting 53.9% of patients. A low-fructose diet was effective in resolving symptoms in 67.7% of patients, highlighting the importance of identifying and managing this condition.

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.

Does clenching your muscles increase willpower?

A new study found that clenching muscles can increase willpower by activating the mind-body connection. Participants who tightened their muscles demonstrated greater ability to withstand pain and make healthy choices.

Neural responses indicate our willingness to help

Researchers at the University of Zurich studied soccer fans' neural responses to ingroup and outgroup suffering, finding that brain regions associated with empathy for others' pain are activated when witnessing an ingroup suffer. This correlates with a greater willingness to help, whereas watching an outgroup suffer leads to decreased ...

European Nurse Society calls to action on breakthrough cancer pain

The European Oncology Nursing Society has launched a breakthrough cancer pain initiative to improve patient outcomes in palliative care. The survey aims to identify knowledge gaps and provide insights into best practices for managing breakthrough cancer pain among oncology nurses across Europe.

It's time to phase out codeine

Experts advocate for phasing out codeine due to its significant risks and unpredictable pharmacokinetics. Morphine, its active metabolite, is proposed as an alternative, offering more predictable metabolism and cost savings.

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.

Feeding prior to eye exams reduces stress in premature infants

A recent study in the Journal of AAPOS found that feeding premature infants one hour before their retinopathy of prematurity (ROP) examination unexpectedly reduced stress levels. The researchers also discovered that this practice did not increase vomiting or gastric aspirates, contrary to current practice.

Sparkling drinks spark pain circuits

New research from the University of Southern California found that sparkling drinks activate pain sensors in the nasal cavity, similar to mustard and horseradish. The study discovered a specific type of cell responsible for this sensation, known as TRPA1.

Disparities in heart attack treatment may begin in the emergency room

Researchers found persistent racial, gender, and insurance-coverage based differences in triage categorization and cardiac testing among emergency room patients. African American and Hispanic patients were less likely to receive immediate care or basic cardiac testing procedures, such as ECGs.

Less pain for learning gain

Researchers discovered that combining practice with additional sensory stimulation can lead to significant learning gains. This approach may reduce the effort required for learning and improve therapies for children with language learning impairments or adults seeking to enhance perceptual abilities.

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.

Romantic partner may play role in reducing vulvovaginal pain

Researchers found that men who show more concern for their female partners with PVD may trigger more pain but also boost sexual satisfaction. The key to reducing pain is shifting focus away from vaginal intercourse while maintaining emotional intimacy.

Hurts so good -- neural clues to the calming effects of self-harm

A study found that individuals with borderline personality disorder experience heightened activation of limbic circuitry in response to emotions, but physical pain stimuli suppress this activation, providing possible relief. This process may help compensate for deficient emotional regulation mechanisms.

Menstrual cramps may alter brain structure

A new study found that menstrual cramps can cause alterations in the brain's gray matter, even when pain is not present. Researchers discovered abnormal changes in specific brain areas involved in pain transmission and regulation, suggesting that the adolescent brain may be vulnerable to menstrual pain.

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.

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.

No pain, no gain? Concrete thinking increases consumer confidence

A new study found that concrete thinking increases consumer confidence, especially when making choices based on clear information, whereas abstract thinking leads to decreased confidence. The researchers tested this hypothesis in various product categories, including electronics and charitable giving.

Help is on the phone: Reducing pain and depression of cancer

A new study has found that centralized telephone-based care management can significantly reduce pain and depression in cancer patients. The INCPAD study combined automated calls with follow-up calls from nurse care managers, and the results showed improved outcomes for patients with all types of cancers.

Knee arthritis? Flexible options can help keep you active

A review published in JAAOS examines surgical and non-surgical treatments for younger patients with knee arthritis, emphasizing the importance of tailored treatment programs. The study recommends flexible management strategies, including activity modification, medication, and alternative therapies.

First US surgery to compare NOTES vs. laparoscopy

A landmark study in the US has compared natural orifice translumenal endoscopic surgery (NOTES) to traditional laparoscopic surgery for gallbladder removal. The trial aims to assess safety, efficacy, pain levels, and cosmetic outcomes of NOTES, which may reduce post-operative infection, hernia, scarring, and pain.

Meta Quest 3 512GB

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

New tool to rule out coronary heart disease in primary care

A new clinical decision rule called the Primary Care CHD Score can help primary care physicians rule out coronary heart disease in chest pain patients. The score is based on five predictors, including age/gender and known clinical vascular disease.

The terror of childbirth under siege

The article shares harrowing accounts of women who gave birth during the Israeli assault on Gaza strip in December 2008 and January 2009. The women described severe trauma, complications such as sepsis and hypothermia, and their heroic struggles to survive with their families amidst destruction.

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.

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.

Topical treatments provide effective local pain relief

A systematic review shows that topical non-steroidal anti-inflammatory drugs (NSAIDs) are more effective than placebos for treating short-term pain, reducing pain by 50% or more in over six out of ten cases. The researchers found that topical diclofenac, ibuprofen, ketoprofen, and piroxicam provided the best results with few side effects.

Botox eases nerve pain in certain patients

Researchers found Botox significantly reduced short-term pain in TOS patients after a single low-dose injection. The treatment avoids surgery's drawbacks and offers a non-invasive alternative.

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.

Acupuncture's molecular effects pinned down

Researchers at University of Rochester Medical Center discover adenosine's role in paralyzing pain signals, tripling acupuncture effects in mice by adding medication. The study identifies molecular mechanism underlying acupuncture's pain-relieving properties.

Finding the soft spot

A Tel Aviv University researcher has developed a tool to measure tissue damage in the bed-ridden and paralyzed, aiming to alleviate discomfort and pain. The Soft Tissue Stress Monitor can detect when a load is too heavy, alerting caregivers to make adjustments to prevent permanent damage.

Celestron NexStar 8SE Computerized Telescope

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

Study: Roller coasters linked to common ear injury

A new study links roller coaster-induced acceleration to a common ear injury called barotrauma. The researchers recommend passengers remain facing forward during the ride to minimize exposure to pressure changes. Ear barotrauma can cause temporary hearing loss, dizziness, and discomfort.

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.

Botulinum injection provides relief of tennis elbow

A randomized controlled trial of 48 patients found that botulinum toxin injections significantly reduced pain at rest and during maximum pinch, but resulted in a decline in maximum strength. Precise measurement of each patient's forearm length guided the injection site, providing effective management of chronic tennis elbow.

Outcomes of patients dismissed from the hospital with non-cardiac chest pain

Researchers found that patients dismissed from hospital with noncardiac chest pain continue to experience cardiac events, suggesting a need for more aggressive cardiovascular risk factor management. The study also identified a substantial number of cardiac deaths in this population, potentially related to overlapping risk factors.

Minorities hit hardest by arthritis

Arthritis disproportionately affects African Americans and Hispanics, with higher prevalence of activity limitation, work limitation, and severe joint pain. Simple steps like weight loss and physical activity can make a big difference in managing arthritis.

Biofeedback more effective than EGS and massage for chronic rectal pain

A new study published in Gastroenterology found biofeedback to be more effective than electrogalvanic stimulation (EGS) and digital massage in relieving chronic rectal pain. Researchers identified patients most likely to improve through physical examination, highlighting the potential for personalized treatment approaches.

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.

Depression affects how women with PMDD respond to stress, pain

A recent study reveals that women with premenstrual dysphoric disorder (PMDD) have distinct biological responses to stress and pain, differing from those with major depression. The findings suggest that PMDD is a separate entity from depression, warranting more precise treatments.

The death of euthanasia

The term euthanasia is being reevaluated due to its broad meaning, which encompasses not only assisted dying but also palliative care. Experts recommend clear definitions and honest discussion to avoid polarization in the end-of-life care debate.

Having plenty of supportive relatives increases fear of dying

A study of over 1000 people aged 65+ in Britain found that having a large number of supportive relatives increases the fear of dying, particularly among those from ethnic minority groups. This runs counter to the common perception that a network of supportive family carers eases fears around death.

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.