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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

Just keep going

A cross-sectional study found that HIV-positive patients with chronic pain did not experience significant functional interference, maintaining high activity levels. This contradicts previous assumptions and highlights the complex relationship between HIV-related pain and physical activity.

Aspirin regimen for older adults has long-term benefits

A new USC study found that taking low-dose aspirin every day can reduce the risk of heart attack, prevent some cancers, and extend life. The daily regimen is estimated to have a net health benefit worth $692 billion for the US population over 20 years.

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.

Benefits of daily aspirin outweigh risk to stomach

A Cardiff University study found that regular aspirin use does not significantly increase the risk of fatal stomach bleeds. The research suggests that the benefits of aspirin in reducing heart disease and cancer deaths outweigh the risks.

Apple iPhone 17 Pro

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

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.

Solid-phase extraction of ibuprofen from pharmaceuticals

A new approach to solid-phase extraction of ibuprofen from pharmaceuticals has been successfully developed using zirconium dioxide as the extraction material. The procedure demonstrated efficient trapping of ibuprofen in hydrophobic suppository matrices, with recoveries of 95% and 94%, respectively.

Ketofol an alternative deep sedative for emergency departments

A large clinical trial found that a combination of propofol and ketamine was as effective as propofol alone for sedating adults in emergency departments. The study debunked concerns about ketamine causing adverse psychological reactions, revealing similar outcomes and high patient satisfaction rates.

Placebo sweet spot for pain relief found in brain

Researchers pinpoint unique brain region for placebo response in pain relief, enabling targeted pain therapy and more accurate clinical trials. This finding could lead to personalized medicine for the 100 million Americans with chronic pain.

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.

New effort aims to prevent surgery-related opioid addiction

Michigan Medicine launches initiative to help doctors and hospitals across the state care for surgical pain without setting up chronic opioid use or addiction. The network will collect data on opioid prescribing patterns to combat the epidemic.

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 finds knowingly taking placebo pills eases pain

A study found that patients who knowingly took a placebo pill alongside traditional treatment for lower back pain saw more improvement than those given treatment alone. The placebo effect was triggered by the patient-clinician relationship and ritual of taking pills, rather than conscious expectation of an active medicine.

Researchers find molecular link behind aspirin's protective powers

Aspirin has been found to have a molecular link that explains its ability to reduce the risk of both cardiovascular disease and colon cancer. The researchers discovered a gene regulatory protein that not only influences platelet function but also suppresses tumors in the colon.

Scientists report on safe, non-addictive opioid analgesic in animal model

Researchers at Wake Forest Baptist Medical Center have identified a novel pain-killing compound, BU08028, that is not addictive and provides safe and effective pain relief without respiratory side effects. The study showed that the compound blocked the detection of pain for up to 30 hours and did not cause physical dependence.

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.

Penn study finds nasal spray effective and safe anesthesia for dental work

A recent Phase 3 clinical trial led by University of Pennsylvania researchers found that a new nasal spray anesthetic called Kovanaze is effective in preventing pain during dental procedures. The study showed that the compound was comparable to commonly used injectable numbing agents and had minimal side effects.

Calcium channel blockers caught in the act at atomic level

The study found that calcium channel blockers like verapamil and amlodipine work differently to treat heart arrhythmias and hypertension. Verapamil physically blocks pores to restore normal heart rhythm, while amlodipine indirectly prevents pore opening, relaxing blood vessels without affecting the heart.

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.

Designer agent blocks pain in mice without morphine's side effects

Researchers have synthesized a molecule called PZM21 that targets brain pain systems without triggering respiratory impairment or constipation like morphine. The new agent holds promise as both a clinical treatment and a tool for exploring the workings of brain pain systems.

Acetaminophen does not aggravate children's asthma

A randomized trial led by Boston Children's Hospital found no difference between acetaminophen and ibuprofen in treating pain and fever in children with mild persistent asthma. The study enrolled 300 children aged 1-5 years old and showed that both medications were effective in controlling asthma symptoms.

Fluke 87V Industrial Digital Multimeter

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

Researchers develop safer opioid painkiller from scratch

Researchers developed a novel opioid drug candidate by starting from scratch using computational techniques to explore over four trillion chemical interactions. The new compound, PZM21, blocked pain effectively like morphine but did not trigger deadly side effects, including breathing interference and addiction.

'Pain paradox' discovery provides route to new pain control drugs

Researchers at University of Leeds and Hebei Medical University found that Substance P reduces sensations of pain in peripheral nervous system but triggers pain in central nervous system. This discovery could lead to new methods for pain control with limited side effects.

Stanford study identifies brain areas altered during hypnotic trances

Researchers identified three key brain regions involved in hypnosis, including decreased activity in the dorsal anterior cingulate and increased connections between the dorsolateral prefrontal cortex and the insula. These changes may help understand how hypnosis affects perception and body control.

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.

Doubling up to fight pain

Researchers at Queen's University have found that combining pregabalin with duloxetine improves fibromyalgia symptoms, offering a new treatment option for patients. The study suggests that this combination can safely improve pain relief, physical function, and overall quality of life.

Surgery found to increase risk of chronic opioid use, Stanford study finds

A study published in JAMA Internal Medicine finds that patients undergoing certain types of surgery are at increased risk of becoming chronic users of opioid painkillers. The study highlights the need for surgeons and physicians to closely monitor patients' use of opioids after surgery and use alternate methods of pain control.

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.

Web-based data tool designed to enhance drug safety

A new web-based database, AERSMine, has been developed to analyze clinical responses of over 5 million patients to FDA-approved drugs. The tool identifies unexpected benefits and harm, as well as alternative treatment choices for individual patients.

New research may help to develop effective pain killers

A team of FAU researchers has discovered a substance called capsazepine that activates the mustard oil receptor, leading to reduced inflammation and sensitivity in nociceptors. This breakthrough could lead to the development of highly effective painkillers for diseases such as joint arthrosis and chronic pancreatitis.

Programs to thwart prescription drug misuse exist, not always used

A study in the Journal of Studies on Alcohol and Drugs found that Maine's pharmacists were not utilizing its prescription-monitoring program, which could increase patient safety. Meanwhile, a second study suggests that local 'drug take-back' programs can increase public awareness and usage.

Celestron NexStar 8SE Computerized Telescope

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

Could wearable biosensors become part of drug rehab programs?

Researchers found that wearable biosensors can detect opioid use by tracking physical changes such as decreased movement and rising skin temperature. The devices may be useful for monitoring developing opioid tolerance and detecting relapse in rehab patients.

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.

Opioids increase risk of death when compared to other pain treatments

A Vanderbilt University Medical Center study found long-acting opioids significantly increase the risk of death from unintentional overdose and cardiorespiratory events. Alternative medications, such as anticonvulsants and low doses of cyclic antidepressants, may be safer options for managing moderate-to-severe chronic pain.

The social life of health information

A new study reveals significant regional, demographic, and educational differences in how Americans share health information online. Young people discuss ADHD on drug review sites, while older users discuss physical disorders like diabetes and heart conditions.

Community-based program improves depression in chronic pain patients

A community-based pain management programme for patients with chronic musculoskeletal pain has improved depression and social integration. The intervention showed cost-effectiveness and a novel, brief, psychologically based group intervention directed at increasing participants' confidence.

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.

Six in ten adults prescribed opioid painkillers have leftover pills

A recent survey by Johns Hopkins Bloomberg School of Public Health found that more than half of patients prescribed opioids have leftover pills, with many saving them for future use. The study also revealed that nearly half of respondents received no information on safe storage and disposal of their medications.

Tarantula toxins offer key insights into neuroscience of pain

Researchers have discovered two tarantula toxins that target a previously unknown pain pathway in sensory nerves, potentially leading to new drugs for treating chronic pain. The toxins also represent a broadly applicable tool for selectively manipulating sodium channels implicated in numerous neurological disorders.

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.