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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

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

Drug offers new pain management therapy for diabetics

A 12-week clinical study found that nabilone significantly reduces pain and improves sleep in patients with diabetic neuropathy, with few side effects. The medication, a synthetic cannabinoid, has been used to treat nausea in chemotherapy patients and is now being considered for treating neuropathy pain in diabetics.

New dissolvable oral strip provides instant pain relief for burns

A new dissolvable oral strip has been developed to immediately relieve pain from burns caused by hot foods and liquids. The strip, containing benzocaine and a therapeutic polymer, is applied directly to the burned area and quickly dissolves for instant pain relief and promotes healing.

Young people driving epidemic of prescription drug abuse

A new study by University of Colorado Denver reveals that today's adolescents are abusing prescription pain medications at a rate 40 percent higher than previous generations. The prevalence of prescription pain medication abuse among the current generation of youth is higher than any generation ever measured, driven by factors such as ...

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Nonprescription medication abuse underestimated

A new study reveals that nonprescription medication abuse is a significant issue, with 48% of cases involving pharmaceutical overdoses. The most common medications involved were sleeping pills, muscle relaxants, and pain relievers, leading to 35 deaths in 2011.

Should aspirin be used to prevent cancer?

Evidence suggests aspirin may lower colorectal cancer risk by 24% and mortality rates by 35%, but concerns remain about side effects. The ESMO Congress debates whether aspirin should be used for chemoprevention of colorectal adenoma/cancer.

University of Kentucky research sheds light on pain pill abuse

A University of Kentucky study investigated the habit-forming properties of tramadol, a popular pain medication. Researchers found that participants rated tramadol highly, suggesting an increased potential for abuse, even at doses above the normal therapeutic range.

Meta Quest 3 512GB

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Urgent need for integrated oncology and palliative care

The European Society for Medical Oncology (ESMO) has awarded 16 new centers with integrated oncology and palliative care accreditation. A new study from Italy highlights the underuse of adjuvant analgesics in cancer pain management, emphasizing close patient follow-up.

Mount Sinai researchers identify predictors for inpatient pain

Researchers at Mount Sinai identified reliable predictors of pain in inpatients, enabling interdisciplinary teams to develop targeted intervention plans. These plans resulted in decreased pain levels and increased patient satisfaction across various departments, with reported pain levels decreasing by 3.6% per quarter.

Popular pain-relieving medicines linked to hearing loss in women

A recent study found that frequent use of ibuprofen and acetaminophen is associated with an increased risk of hearing loss in women. The study, published in the American Journal of Epidemiology, suggests that these pain-relieving medicines may reduce blood flow to the cochlea or deplete factors that protect it from damage.

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Aspirin may help men with prostate cancer live longer, study suggests

A multicenter study found that taking aspirin is associated with a lower risk of death from prostate cancer, especially in high-risk disease. The study analyzed data from almost 6,000 men with prostate cancer treated with surgery or radiotherapy, and the results showed a significant reduction in mortality rates and cancer recurrence.

Omission of aspirin from antiplatelet regimen: The WOEST study

The WOEST study reveals that omitting aspirin in patients treated with oral anticoagulants and having a coronary stent is safe. Results show less bleeding and lower mortality rates compared to traditional triple therapy. This finding has significant implications for future treatment guidelines.

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

Global platelet reactivity and high risk ACS patients

The study found that global platelet reactivity is a significant predictor of ischemic events in patients with acute coronary syndrome (ACS) who are at high risk. Patients who do not respond to clopidogrel therapy have a higher prevalence of adverse cardiovascular events, including ischemic events and cardiac death.

Scientists to design drug for chronic pain

Researchers at the University of Liverpool have developed novel compounds targeting the glycine receptor to treat chronic pain without sedative effects. The project aims to create a safe and effective oral tablet, addressing a huge unmet medical need for 20% of adults in Europe and the US.

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Scientists can now block heroin, morphine addiction

Scientists have discovered a key mechanism in the body's immune system that amplifies opioid addiction. Laboratory studies show that the drug (+)-naloxone selectively blocks this immune-addiction response, reducing cravings for opioid drugs without targeting the brain's wiring.

Study adds to evidence daily aspirin linked to lower cancer mortality

A large observational study found daily aspirin use associated with modestly lower cancer mortality, with significant reductions in gastrointestinal tract and certain other cancers. However, the study's findings are smaller than previous analyses, highlighting the need for further research to determine potential benefits.

Daily aspirin usage associated with lower cancer mortality

A recent pooled analysis of randomized trials found a significant decrease in overall cancer mortality associated with daily aspirin use. The study, which looked at data from over 100,000 participants, found a 37% reduction in overall cancer death risk during a five-year follow-up analysis.

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Discovering new uses for old drugs

Scientists have developed a method to identify new uses for existing medicines, using 11 factors to pair likely drugs with diseases. The 'Train-Match-Fit-Streamline' approach could lead to repurposing of medicines like Celebrex and hookworm treatment for cancer.

Aspirin protects against Barrett's esophagus

A new study published in Clinical Gastroenterology and Hepatology suggests that aspirin use may protect against Barrett's esophagus (BE), the largest known risk factor for esophageal cancer. High-dose aspirin was significantly associated with decreased BE risk, but caution is advised due to potential cardiovascular benefits.

Technology deal for next generation production of 'green whistle'

Medical Developments International (MDI) has signed a technology deal with CSIRO to develop a new production process for the pain-relieving drug Penthrox, known as the green whistle. The partnership aims to reduce production costs and enable large-scale production for global sales in the UK and Europe.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Stanford study shows opiates' side effects rooted in patients' genetics

A new Stanford University School of Medicine study has found that genetics significantly impact the severity of opiate side effects, such as nausea and respiratory depression. The research also suggests that genetic variations can influence an individual's risk of addiction to these powerful painkillers.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Misuse of over-the-counter pain medication is potential health threat

A recent study published in the Journal of General Internal Medicine found that nearly a quarter of adults at risk of overdosing on single OTC acetaminophen products by exceeding the dose of four grams in a 24-hour period. Additionally, nearly half were at risk of overdosing by 'double-dipping' with two acetaminophen-containing products.

Commonly used painkillers may protect against skin cancer

A new study suggests that long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin can decrease the risk of squamous cell carcinoma and malignant melanoma. The findings indicate a potential cancer-protective effect of NSAID use, which should be considered when discussing benefits and harms.

Researchers reveal different mechanisms of pain

Researchers at the University of Leeds have found that persistent pain and hyperalgesia are generated by the same nerves but through different mechanisms. The discovery could lead to more effective painkillers with fewer side effects.

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GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

16 years old is peak risk for teens misusing prescription drugs

A new study by Michigan State University researchers found that the peak risk for misusing prescription pain relievers occurs in mid-adolescence, specifically around 16 years old. The results suggest that prevention programs may need to be introduced earlier, in childhood and early adolescence.

Aspirin and warfarin equally effective for most heart failure patients

A landmark clinical trial found that aspirin and warfarin are equally effective in preventing a combined risk of death, stroke, and cerebral hemorrhage in heart failure patients. The WARCEF trial, which involved over 2,300 patients, showed that the overall risks and benefits of the two medications are similar.

Penn scientists develop large-scale simulation of human blood

Researchers created a virtual copy of patient-specific blood to simulate blood clotting and test the effectiveness of drugs like aspirin. The simulations predicted accurate responses to drugs in individual donors, identifying potential genetic mutations.

A new drug to manage resistant chronic pain

A new drug, BL-7050, is being developed to manage resistant chronic pain caused by nerve or tissue damage. The medication targets potassium channels to prevent hyper-excitability and induce calm in neurons, offering relief to millions of sufferers.

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.

Racial differences found in care of children in ED

A study by the American Academy of Pediatrics found racial differences in the care of children in emergency departments. Black children are less likely to receive pain medication for severe abdominal pain compared to white patients. This disparity has significant implications for equal access to high-quality healthcare.

Genetically engineered compound for back pain falls short

A Johns Hopkins-led study found that etanercept, a genetically engineered small-protein drug, does not provide better relief for sciatica back pain compared to steroid injections. In the study, patients who received epidural steroid injections reported more significant pain relief and improved overall symptoms after one month.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Cone snail venom controls pain

Researchers have identified three active variants of a conotoxin that blocks the transmission of pain signals in nerves. These venomous peptides, derived from cone snails, show great promise for developing new painkillers with minimal dependency and faster degradation rates.