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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

Marijuana component could ease pain from chemotherapy drugs

Researchers at Temple University found that cannabidiol, a non-psychoactive compound in marijuana, can prevent the onset of neuropathic pain caused by chemotherapy drugs. The study's lead author notes that cannabidiol may be an effective therapeutic for breast cancer patients experiencing debilitating pain.

Study puts a new spin on ibuprofen's actions

Researchers discovered that ibuprofen and other NSAIDs selectively block endocannabinoid metabolism, potentially leading to new analgesic medications with fewer side effects. This finding raises the possibility of targeting inflammation and pain without the gastrointestinal and cardiovascular risks associated with traditional NSAIDs.

Common stimulant may speed recovery from general anesthesia

Researchers at Massachusetts General Hospital discovered that administering methylphenidate, a commonly used stimulant drug, can significantly speed up recovery from general anesthesia in rats. This breakthrough could potentially reduce post-anesthesia complications and improve patient outcomes.

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.

UBC journalism project documents global pain crisis

A UBC journalism project documents severely constrained access to morphine globally, revealing bureaucratic hurdles and the impact of the war on drugs. The Pain Project showcases stories of patients struggling with pain and caregivers who have fought against intractable systems.

GSA sets focus on optimizing older adults' pain care

The Gerontological Society of America is releasing two new publications to improve pain relief and medication for seniors. These resources address shortfalls in pain assessment and treatment, as well as labeling changes for acetaminophen, to provide better care and quality of life for older adults.

Even low-dose aspirin may increase risk of GI bleeding

A study published in Clinical Gastroenterology and Hepatology found that low-dose aspirin increases the risk of gastrointestinal bleeding, particularly when combined with other medications. However, proton pump inhibitor use can reduce this risk.

Apple iPhone 17 Pro

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

USC scientists identify key protein linked to acute liver failure

Researchers at USC's Keck School of Medicine identified a protein called Sab that protects the liver from acetaminophen toxicity in mice. Silencing this protein also prevents liver injury caused by apoptosis and other stressors, offering a potential new target for preventing drug-induced liver disease.

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.

Pain relief can now be based on solid evidence

A Cochrane Review analyzed 35 Cochrane Reviews of randomized trials to evaluate the effectiveness of 46 different drug/dose combinations against acute pain. The review found that no single drug provides high levels of pain relief for all patients, but some options have a solid evidence base

Cheap drugs could save thousands of lives –- in Sweden alone

A global study reveals that cheap, preventive medicines are underused to prevent heart attacks and strokes. The study found that women take these medicines less frequently than men, and low-income countries have the lowest usage rates. Generic preparations with expired patents should be prescribed more widely to patients at risk.

New study shows patients with coronary artery disease

A new study shows that patients with coronary artery disease are more likely to experience thrombotic and bleeding complications after orthopedic surgery. The study found that increasing age, kidney disease, and female sex were strong predictors of these events.

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.

Registry: Do medications which reduce angina

A French registry study found that antianginal medications had no significant association with improved or worsened long-term survival in patients who suffered a heart attack. Molsidomine was associated with an increased risk of death, while nitrates showed a trend towards increased mortality.

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.

New drug aids gout patients not helped by standard treatments

Researchers report significant and sustained clinical improvements in 42% of patients with chronic gout resistant to conventional therapies. Pegloticase lowers uric acid levels and resolves painful swollen joint nodules, improving physical function and quality of life.

No strong evidence to support aspirin use for IVF

A systematic review found that taking aspirin during IVF did not increase a woman's chances of becoming pregnant. There is limited evidence on the potential benefits and risks of aspirin use in IVF, with some studies suggesting improved blood flow to the womb and ovaries.

Molecular mechanisms offer hope for new pain treatments

Geneticists at the University of Montreal have discovered a key gene involved in pain perception, which could lead to new pain relief drugs. The study identified a genetic mutation that causes hereditary sensory and autonomic neuropathy type II, a severe disorder characterized by degeneration of sensory neurons.

Basis for battery-powered skin patch for wider range of protein-based medicines

Scientists have developed a battery-powered skin patch that can deliver medication for peripheral artery disease (PAD) and healing stubborn skin ulcers and burns. The patch uses transdermal iontophoresis to deliver fibroblast growth factors (FGFs), larger proteins that were previously ineffective when given by mouth or injected, result...

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.

Non-cocaine, topical anaesthetics can kill pain when repairing skin wounds

A systematic review of 32 trials involving 3128 patients found that cocaine-free topical anaesthetics substantially reduce pain without triggering serious side effects. These agents offer an attractive alternative to injecting pain killers into damaged tissue, making them easier and less painful for patients.

Environmental pollutants lurk long after they 'disappear'

A Tel Aviv University researcher says current testing for pharmaceutical waste isn't going far enough, as drugs can break down into different forms and still be present in the environment. The researcher has identified nine degradation products of a common antibiotic, including two potentially toxic compounds.

Natural pain relief from poisonous shrub

Researchers extracted the plant's physiologically active components and found that 200 and 400 mg/kg doses produced analgesia comparable to aspirin. The extract may be acting through both peripheral and central pain mechanisms.

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.

Research examines dentists' role in painkiller abuse

A recent study reveals that dentists play a significant role in opioid drug abuse, with many not aware of the risks or proper prescribing guidelines. The research calls for dentists to take steps to reduce leftover painkillers, discuss medication use with patients, and utilize prescription monitoring programs to prevent misuse.

Celestron NexStar 8SE Computerized Telescope

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

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.

A pill to prevent migraine?

A gene discovery for migraine may lead to the development of a preventive pill that blocks the brain's pain channel. The discovery is significant as it opens understanding of the pain pathways that trigger migraine pain, sparking excitement among researchers and the pharmaceutical industry.

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 links acetaminophen to lower prostate cancer risk

A new study by American Cancer Society researchers found that long-term regular acetaminophen use was associated with a 38% lower risk of prostate cancer. The study suggests that acetaminophen may provide biological clues about prostate cancer development, warranting further research.

Heart drugs ineffective in treating pulmonary arterial hypertension

A new NIH-funded randomized clinical trial has found that aspirin and simvastatin do not provide benefits to patients with pulmonary artery hypertension. The study, which was conducted at four U.S. medical centers, enrolled 65 patients and showed no significant difference in six-minute walk distance between the treatment groups.

Meta Quest 3 512GB

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

May/June 2011 Annals of Family Medicine tip sheet

A meta-analysis of proton pump inhibitor use found a 29% increase in fracture risk, particularly hip and vertebral fractures. Clinicians should carefully consider PPI prescription, especially for patients with elevated fracture risk.

Public confused about ingredients in pain relievers

A Northwestern University study found that many people are unaware of the active ingredients in over-the-counter pain relievers, such as acetaminophen. The researchers suggest developing a universal icon for acetaminophen to raise awareness and prevent misuse.

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.

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.

Study: Resiniferatoxin may increase sepsis-related mortality

A recent study by Children's National Hospital has discovered that resiniferatoxin, a promising drug for acute chronic pain, may decrease the body's ability to fight off bacterial infections like sepsis. The research highlights the importance of monitoring potential side effects of this medication.

Narcotic pain relief drug overdose deaths a national epidemic

In 2007, US unintentional drug poisoning deaths reached epidemic proportions, with prescription opioid overdoses driving the crisis. Opioid pain medications are involved in more overdose deaths than heroin and cocaine combined, according to a CDC report.

AAN issues new guideline on best treatments for diabetic nerve pain

The American Academy of Neurology has issued a new guideline on the most effective treatments for diabetic nerve pain. Pregabalin was found to be an effective treatment in improving quality of life, while several other treatments including gabapentin, valproate, antidepressants and opioids should also be considered.

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.

Effective pain management crucial to older adults' well-being

Improved pain management can significantly reduce disability in older adults, associated with increased sleep difficulty and numerous problems. Strategies include physical activity, pain protocol interventions, and medication use to optimize patient well-being.

Analysis of opioid prescription practices finds areas of concern

A recent NIH analysis found that over half of patients receiving opioid prescriptions in 2009 had filled another opioid prescription within the previous 30 days. The study also identified potential opportunities for intervention to reduce prescription opioid abuse, particularly among younger patients.

Opioids now most prescribed class of medications

A drastic shift in prescribing patterns has led to a fivefold increase in opioid addiction admissions, with prescriptions for hydrocodone and oxycodone accounting for 84.9% of opioid scripts. Experts recommend comprehensive training and public education to protect vulnerable populations.

Aspirin may lower the risk of pancreatic cancer

A large case-control study found that taking aspirin at least once a month can reduce the risk of pancreatic cancer by 26% compared to non-users. The effect was also seen in those taking low-dose aspirin for heart disease prevention, with a 35% lower risk.

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.

'Spicing' up your love life possible, study finds

A new scientific review of natural aphrodisiacs found that panax ginseng, saffron, and yohimbine improved human sexual function. The study also found that muira puama, maca root, and chocolate report increased sexual desire in people. However, their effects on sexual arousal and satisfaction are not supported.

Study shows ibuprofen may reduce risk of developing Parkinson's disease

A new Harvard School of Public Health study found that adults who regularly take ibuprofen have a lower risk of developing Parkinson's disease. The researchers analyzed data from nearly 99,000 women and 37,000 men, finding that ibuprofen use was associated with a 38% reduced risk of Parkinson's disease.

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.

Ibuprofen may lower risk of Parkinson's disease

Research suggests ibuprofen may protect against Parkinson's disease by targeting a specific receptor in the brain. Taking ibuprofen regularly reduced the risk of developing the disease by 38%, according to the study published in Neurology.