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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

Married men seek treatment sooner for heart attacks

A study found that married men seek medical care sooner for heart attacks than their single counterparts. Men in marriage experience faster arrival times at the emergency department, highlighting potential benefits of marriage on health outcomes.

USC researchers explore the source of empathy in the brain

A USC study reveals that empathetic responses are generated by both the sensory-motor and rationalizing parts of the brain. The research found that even individuals with physical differences can understand pain in a different limb due to automatic brain processes.

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.

Men play post-op catch-up

Women show greater improvements in function and reduced pain than men at three and six months post-surgery. After a year, men recover as well as women, indicating that gender-specific knee implants may not be necessary.

Yale researchers uncover source of mystery pain

An international team of scientists found that mutations in the SCN9A gene cause nerve cells to become hyperactive, leading to degeneration of nerve fibers and severe pain in patients with peripheral neuropathy. The discovery could lead to specific therapies for victims of this debilitating disorder.

Analysis of studies evaluates tonsillectomy techniques

A meta-analysis of studies found that new tonsillectomy techniques, including vessel sealing systems and Harmonic Scalpel, show promise in reducing pain, bleeding, and recovery time compared to traditional methods. However, the optimal technique with lowest morbidity rates remains unclear.

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.

Bursitis a common cause of painful hips, knees, heels and elbows

Bursitis is a common cause of musculoskeletal pain affecting the hips, knees, heels, and elbows. The condition can be managed with simple nonsurgical techniques such as ice packs, compressive dressings, activity modification, and corticosteroid injections. Surgery may be required in cases where symptoms persist or infection is involved.

Cancer survivors can't shake pain, fatigue, insomnia, foggy brain

A Northwestern University study found that cancer survivors experience moderate to severe symptoms such as pain, fatigue, and disturbed sleep, often unaddressed by healthcare providers. Researchers emphasize the need for education programs and tailored interventions to manage these chronic symptoms.

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.

Experimental treatment offers relief from painful prostate condition

A new alpha-blocker treatment, silodosin, has been shown to reduce symptoms and improve quality of life for men with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). The study found that approximately 60% of men reported feeling better after treatment, compared to 30% on a placebo.

Embargoed news from Annals of Internal Medicine

Researchers found that add-on diabetes drugs for patients with uncontrolled diabetes on metformin and sulfonylurea have no clear between-drug differences. High-seelenium yeast supplements slightly reduced cholesterol levels but increased the risk of harm, particularly in countries with adequate selenium intake. Obesity is linked to fun...

Livestock also suffer traffic accidents during transport

A Spanish study reveals that livestock, particularly pigs and cattle, are prone to traffic accidents during transport, resulting in pain and stress. The study calls for specific protocols and emergency services training to deal with these incidents and improve animal welfare.

Apple iPhone 17 Pro

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

Professor: Pain of ostracism can be deep, long-lasting

Ostracism can lead to extended periods of pain and negative experiences due to its impact on human needs like belonging and self-esteem. The pain caused by social exclusion can linger for a long time if coping mechanisms are not effective, leading to depression, alienation, and feelings of unworthiness.

Pain and itch connected down deep

Researchers have found that itch receptors work through pain receptors on sensory neurons, suggesting a potential link between the two conditions. The study's findings could lead to new treatments for intractable itch, particularly in chronic diseases such as kidney and liver failure, diabetes, and cancer.

Celestron NexStar 8SE Computerized Telescope

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

Peppermint earns respect in mainstream medicine

Researchers discovered peppermint's effectiveness in relieving Irritable Bowel Syndrome (IBS) pain by activating the TRPM8 anti-pain channel. IBS affects 20% of Australians, causing abdominal pain, bloating, and digestive issues.

Illusion can halve the pain of osteoarthritis, scientists say

Researchers at the University of Nottingham discovered a simple illusion can reduce and even eliminate arthritic pain in the hand, affecting 85% of volunteers. The MIRAGE technology uses computer manipulations to trick the brain into feeling less pain, with some participants experiencing temporary elimination of pain.

Your flaws are my pain

Researchers found that observing someone's flaw leads to neural activations similar to physical pain, positively correlated with observers' empathic abilities. The study suggests a distinction between forms of empathy, highlighting the role of representation in social emotions.

Meta Quest 3 512GB

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

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 illuminates the 'pain' of social rejection

A new study by the University of Michigan demonstrates that brain regions activated during physical pain are also active in individuals experiencing intense social rejection. The research found a neural overlap between the two experiences, which may help explain why people describe feelings of social rejection as 'painful'.

More sensitive blood test better at identifying heart attacks

A highly sensitive blood test has been shown to detect heart attacks in a third more patients than previous tests, identifying smaller amounts of heart damage. The test has been found to halve the risk of being readmitted to hospital with another heart attack within a year.

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.

New perspective diminishes racial bias in pain treatment

A new study found that empathy significantly reduces racial bias in pain treatment, with a 98% decrease in treatment disparities for college students and a 55% decrease among nurses. By asking participants to imagine their patients' feelings, the researchers were able to mitigate unconscious biases.

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.

Study finds nitric oxide does not help sickle cell pain crisis

A new study involving 150 patients with sickle cell disease found that inhaling nitric oxide gas did not improve outcomes, including reducing pain crisis duration or shortening hospital stays. The study's results contradict previous trials suggesting administration of nitric oxide might shorten sickle cell pain crises.

Nitric oxide does not appear to improve treatment of sickle cell pain-attacks

A study published in JAMA found that inhaling nitric oxide gas for up to 3 days did not shorten the time to resolution of painful crises in patients with sickle cell disease. The treatment, which had shown promise in small trials, failed to demonstrate significant benefits in reducing pain duration or hospitalization length.

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.

Hamstring grafts prove more effective in ACL knee reconstruction, study says

A study published by the American Orthopaedic Society for Sports Medicine found that patients receiving hamstring tendon grafts had lower rates of pain and mobility issues 15 years after ACL knee reconstruction. The results showed a higher activity level in those with hamstring grafts, with 77% able to perform strenuous activities.

What's new in hip care?

Studies analyzed Medicare beneficiaries who had elective primary THR for osteoarthritis and found the risk of revision was approximately two percent per year for the first 18 months post-surgery. High-performance hips with improved functional capacity are also being developed for active patients, offering more durable implants.

Total knee replacement patients functioning well after 20 years

A recent study found that total knee replacement patients retain high levels of functionality 20 years after surgery, defying common concerns about long-term decline. The study revealed that 95% of patients could walk at least five blocks and nearly half had unlimited walking abilities.

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.

Look at your body to reduce pain

Researchers found that viewing a person's hand reduces pain levels due to its size. Participants who saw an enlarged hand tolerated greater heat before reporting pain, while those seeing a smaller hand reported lower temperatures.

Scientists find new link between genes and stress response, depression

Researchers have discovered a genetic variation linked to lower neuropeptide Y levels, increasing stress sensitivity and emotional processing in key brain circuits. This finding may aid in identifying individuals at high risk of developing major depressive disorder, enabling targeted interventions.

Compound may prevent sickle cell pain crises

Researchers have developed an aptamer that blocks P-selectin receptors, reducing adhesion of sickle-shaped red blood cells and white blood cells. The compound may prevent debilitating pain crises and associated mortality in sickle cell disease, offering a potential new therapy for patients.

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.

New study alters long-held beliefs about shingles

A new study published in Mayo Clinic Proceedings found that shingles recurrences are more common than previously thought, occurring in over 5% of patients within eight years. Patients experiencing prolonged pain after the initial episode were more likely to face a recurrence.

Navigating the spheres of assisted death

Experts argue that Canada's assisted death laws should be linked to equal access to palliative care, highlighting a need to address the country's inequitable healthcare system. The Canadian Medical Association Journal commentary emphasizes the importance of optimized palliative care before considering legalization.

Shouldering family demands and worries bumps up angina risk

A six-year follow-up study found that shouldering family demands and worries increases the risk of angina in middle-aged Danish women and men. The study tracked over 4,500 participants and found that worrisome/demanding relationships with a partner or child posed the greatest risks, with a nearly four-fold increase in angina symptoms.

Smoking may worsen pain for cancer patients

A recent study published in Pain found that cancer patients who smoke experience greater pain than nonsmokers, with increased pain severity and interference with daily activities. Quitting smoking may reduce pain over time, suggesting a potential benefit for cancer patients.

Acupuncture changes brain's perception and processing of pain

The study used fMRI to capture brain activity while patients experienced pain with and without acupuncture. Results showed significant reduction in activation of pain-processing areas under acupuncture, supporting the effectiveness of acupuncture in relieving pain.

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.

Tightwads and spendthrifts: A Black Friday tradition

Research from University of Michigan Marketing Professor Scott Rick shows that tightwads and spendthrifts tend to spend about the same amount on gifts during Black Friday. This discrepancy arises due to differences in psychological pain associated with spending decisions, particularly when purchases are optional.

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.

It takes 2: Double detection key for sensing muscle pain

A new study reveals that adenosine tri-phosphate (ATP) works in synergy with lactic acid to sense muscle pain. The researchers found that ATP increases the sensitivity of acid sensing channel #3 (ASIC3) on sensory neurons, helping to explain why acid alone is unable to trigger ischemic pain.

Community education may shorten treatment time for heart attack patients

A new study presented at the American Heart Association Scientific Sessions found that community education in rural and suburban areas significantly shortens treatment time for heart attack patients. The study, which examined the effect of a regional Level 1 MI program, found that patients who received outreach education came to the ho...

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.