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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

Safety indicators confirmed for common treatment of heart defect

A new study from the University of Manchester confirms safety indicators for people taking anticoagulant drugs to regulate atrial fibrillation, a condition that increases stroke risk. The study found that patients with high INR levels were more likely to experience bleeding episodes.

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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.

Common diabetes drugs associated with increased risk of death

A large analysis found that three widely used diabetes medications - glipizide, glyburide, and glimepiride - are associated with a greater risk of death compared to metformin. These sulfonylureas were linked to a 50% increased risk of mortality, while glimepiride appeared to be safer in patients with heart disease.

Computer model successfully predicts drug side effects

A new computer model has successfully predicted negative side effects in hundreds of current drugs by analyzing their chemical structures and known side-effect molecules. The model identified potential side effects for 151 previously unknown compounds, including a synthetic form of estrogen that causes stomach pain.

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.

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

Lab tests show arthritis drug effective against global parasite

A team of researchers from UCSF and UC San Diego has identified an approved arthritis drug, auranofin, that is effective against amoebas in lab and animal studies, suggesting it could offer a low-dose, low-cost treatment for dysentery worldwide. The drug has been shown to be 10 times more potent than the current treatment and could be ...

In drug-approval race, US FDA ahead of Canada, Europe

A new study by Yale School of Medicine researchers found that the US FDA generally approves drug therapies faster and earlier than its counterparts in Canada and Europe. On average, it took 322 days for the FDA to review a drug application, compared to 366 days for the European Medicines Agency and 393 days for Health Canada.

IOM report recommends US expand drug safety monitoring after approval

The IOM report recommends the FDA implement a single, comprehensive Benefit and Risk Assessment and Management Plan (BRAMP) to track drugs' side effects. Postmarket studies will be conducted when necessary to inform regulatory decisions, with an emphasis on protecting research participants.

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

Is clot-busting drug safe for kids with strokes?

A study examining clot-busting drugs in children with ischemic stroke found that these medications can be safely administered, with a higher risk of bleeding but similar mortality rates compared to adults. Researchers believe further studies are needed to optimize treatment effectiveness in pediatric patients.

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.

Embargoed news for Annals of Internal Medicine

The American College of Physicians recommends metformin as the initial drug treatment for most patients with type 2 diabetes who have failed lifestyle modifications. Additionally, a study found that women are more likely to experience complications after implantable cardioverter-defibrillator (ICD) placement compared to men. Meanwhile,...

Clot-busting drugs appear safe for treating 'wake-up' stroke patients

Researchers compared clot busting treatments in patients with wake-up stroke and those treated within 4.5 hours of symptom onset, finding similar death rates, risk of bleeding, and recovery rates. The study suggests administering clot-busting drugs to wake-up stroke patients is feasible and safe.

System to deliver organ transplant drug -- without harmful side effects

A new system for delivering cyclosporine has been developed by scientists at the University of Strathclyde, enabling safe and effective treatment with minimal harm to kidneys. The system uses nanoparticles to deliver the drug orally, maintaining a strong dose while sparing organs from damage.

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.

Taking a predictive approach to identifying adverse drug reactions

Researchers at Boston Children's Hospital developed a new mathematical model to predict drug-ADE relationships, identifying issues up to 5 years before they occur. The approach has shown promising results, correctly predicting 42% of absent drug-ADE relationships and accurately recognizing false pairs.

Study finds warfarin underutilized in women

A large study group of Kentucky women found that only 30% were receiving warfarin for atrial fibrillation. The study suggests warfarin anticoagulation treatment is underutilized in this population, but not due to economic or educational disparities.

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.

Drospirenone-containing contraceptives linked to higher risk of blood clots

A study found that drospirenone-containing oral birth control pills are associated with a significantly increased risk of venous thrombotic events, including deep vein thrombosis and pulmonary embolism. Risk was highest in the early months of use and was also influenced by factors such as age, high blood pressure, and obesity.

Chantix unsuitable for first-line smoking cessation use

A study found that varenicline (Chantix) is associated with a substantially increased risk of reported depression or suicidal behavior compared to other smoking-cessation treatments. The researchers identified 90% of all reported suicides related to smoking cessation drugs since 1998 implicated varenicline.

Impact of Canada's Common Drug Review on drug listing

The Common Drug Review introduced in 2003 standardized the process for public drug plans, covering 39% of Canada's $31 billion in forecasted drug costs. The review led to a significant decrease in drug listings, with smaller provinces experiencing earlier access to new drugs.

Pilot study looks at medication safety in US homes

A pilot study found that nearly 30% of US homes with young children store acetaminophen products unsafely, with most homes containing expired medications. The study suggests that proper storage is crucial to prevent unintentional poisonings, particularly in homes with young children.

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.

Herbal remedies escape EU law

A University of Leeds investigation found that many over-the-counter herbal remedies are missing crucial safety information, despite new EU regulations. The study evaluated 68 products from various stores and pharmacies, revealing 93% were unlicensed and lacking comprehensive warnings.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Buyer beware -- herbal products missing key safety information

Research reveals that over-the-counter herbal products often fail to provide essential safety information, putting users at risk of adverse effects and interactions with other drugs. The study found that nearly all products were unlicensed and marketed as food supplements, highlighting the need for reliable information and regulation.

Pew finds serious gaps in oversight of US drug safety

A Pew Charitable Trusts study reveals serious gaps in US drug safety oversight, with 40% of finished drugs sourced from overseas. The report identifies links in the supply chain that need strengthening to ensure safe medicines.

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.

Researchers closing in on safe treatment for parasitic diseases

Michigan State University researchers are reformulating a decades-old drug to combat two debilitating tropical diseases. The goal is to develop a safe and effective treatment for filarial diseases, which affect millions worldwide. With clinical trials expected to begin in about two years, the team hopes to bring hope to those affected ...

Chantix associated with 72 percent increased risk of serious CV events

A new study found that varenicline, marketed as Chantix, significantly increases the risk of hospitalization due to serious cardiovascular problems, including heart attacks and arrhythmias. The study, published in CMAJ, suggests that clinicians should carefully weigh the benefits against the risks.

US Medicaid drug lists cost more, deliver less

A new study found that US Medicaid's Preferred Drug Lists vary widely from state to state, ignoring international guidelines for safe and effective medications. The WHO Essential Medicines List is not used as a basis for state lists, resulting in patients receiving more expensive and less effective treatments.

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 UTHealth trial aimed at helping pregnant women stop smoking

A new UTHealth trial aims to help pregnant women quit smoking by testing the safety and efficacy of bupropion, a medication that has been shown to almost double the success rate of smoking cessation in nonpregnant smokers. Pregnant women who smoke are at risk for premature rupture of membranes, low birth weight, and infant mortality.

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.

MU chemist discovers shortcut for processing drugs

A University of Missouri chemist has discovered a method for manufacturing certain pharmaceutical drugs using pressurized carbon dioxide at room temperature. This new approach could streamline production processes and reduce the need for expensive and time-consuming methods currently used in the industry.

Safety of biologic treatment for arthritis depends on the drug

A systematic review found that biologic drugs used to treat arthritis may have rare but serious side effects, including increased risk of infections and cancer. The study analyzed data from 163 studies involving over 50,000 patients, highlighting the importance of comparative safety research.

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.

Drugs warning -- check the label

A study found that 15 out of 20 drug classes had inconsistent black box warnings, with some warnings missing from all drugs in the same class. The researchers argue for a more transparent and systematic approach to label design.

Medication dosing errors for infants and children

The study highlights the risk of dosing errors in pediatric medication, particularly with potent narcotics and sedatives. Researchers found that over a quarter of children studied experienced errors resulting from small volume stock solutions.

Why we need better drug monitoring

A commentary highlights the shortcomings of Canada's current drug surveillance system, citing the off-label use of recombinant activated factor 7 (rFVIIa) as a case in point. The authors emphasize the need for improved collaboration between payers, insurers, and manufacturers to ensure safe monitoring of high-risk drugs.

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.

Preventing physician medication mix-ups by reporting them

A study using the MEADERS (Medication Error and Adverse Drug Event Reporting System) system found that communication problems and lack of knowledge are leading causes of medication errors, with cardiovascular medications being the most commonly associated. The system has been successful in reducing harm to patients, documenting 11% of ...

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.

Researchers fight America's 'other drug problem'

Researchers at the University of Missouri have developed an intervention strategy that improves medication adherence by three times more than previously studied techniques. The Continuous Self-Improvement strategy involves counseling patients to understand how taking medications fits into their daily routines.

An X-ray for your genes

Dr. Noam Shomron's new method uses genetic expression of microRNAs to optimize individual patient care and predict adverse drug effects, leading to safer and more effective treatment options.