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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

Drug reps use friendship to influence doctors, says faculty member

A Georgetown University expert reveals how drug reps manipulate physicians with finely-tuned doses of friendship and financial incentives. The authors found that friendly doctors are the easiest to influence, while those who refuse are often wooed with gifts and flattery.

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.

Does migraine protect your memory?

A community-based study found that women with a lifetime history of migraine performed worse on cognitive tests initially but showed a 17% less decline in performance over time compared to those without migraines. Lifestyle factors such as diet and behavior may play a role in protecting memory.

UCSF launches study on treatment for prescription drug addiction

The Prescription Opiate Addiction Treatment Study aims to assess the effectiveness of buprenorphine/naloxone combination tablets and different models of drug counseling in patients addicted to prescription opioids. The study will enroll 648 participants and test various treatment approaches to treat addiction to opioid painkillers.

Antidepressants safe for children and adolescents

A meta-analysis of 27 major studies found antidepressants effective in treating anxiety, OCD, and depression in children and adolescents. The study suggests that while there is a small risk of suicidal thoughts, it is outweighed by the benefits of treatment.

Apple iPhone 17 Pro

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

Study finds no survival benefit for gastric cancer patients

A randomized controlled trial of high-risk gastric cancer patients showed no significant difference in survival between two treatment groups. The five-year survival rate was around 50%, higher than previous studies, suggesting that the quality of surgery and potential toxicity of postoperative chemotherapy may be factors.

MS drug helps reduce vision loss

Researchers found that natalizumab significantly reduces vision loss and likelihood of sustained vision loss in patients with relapsing MS. The drug's potential benefits must be weighed against its risks, including progressive multifocal leukoencephalopathy.

Study finds drug helps PTSD nightmares

A study found that a generic drug called prazosin improves sleep quality and reduces trauma nightmares in veterans with posttraumatic stress disorder (PTSD). The drug, already used for high blood pressure and prostate problems, was shown to improve overall well-being and functioning.

Meta Quest 3 512GB

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

Learning from both ends of the stethoscope

A systematic review of studies published over four decades confirms that good doctor-patient communication significantly impacts patient outcomes, including resolution of chronic headaches and improved blood pressure readings. The review highlights the importance of clarifying instructions and checking for understanding to ensure effec...

Cocoa, but not tea, may lower blood pressure

A meta-analysis of 10 previous studies found that consuming cocoa products reduces systolic and diastolic blood pressure, comparable to the effects of blood pressure-lowering medications. However, drinking tea was not associated with a reduction in blood pressure in any of the trials.

Nikon Monarch 5 8x42 Binoculars

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

Celestron NexStar 8SE Computerized Telescope

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

Groundbreaking Canadian asthma study

A new report published in the New England Journal of Medicine shows that bronchial thermoplasty significantly improves asthma control, reducing symptoms and medication use. The procedure, which reduces airway smooth muscle, demonstrates promising results for patients with moderate or severe asthma.

SCAI leaders say courage results unlikely to change use of PCI

The COURAGE trial found that PCI reduces neither mortality nor heart attack in patients with chronic stable angina when added to optimal drug therapy. SCAI leaders emphasize the importance of discussing treatment options and goals with patients, as therapy may not be suitable for every patient.

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.

Disease management programs improve long-term outcomes

According to two studies, disease management programs designed with repetitive education and close monitoring can reduce hospital visits and increase heart failure patients' chances of long-term survival. The REMADHE study found that patients who received a nurse-based program spent an average of nine fewer days in the hospital.

EVEREST data on use of tolvaptan published in JAMA and featured at ACC

The EVEREST trial showed that tolvaptan improved signs and symptoms of acutely decompensated heart failure, with significant reductions in body weight and improvements in dyspnea. Long-term use did not differ from placebo on survival endpoints, but tolvaptan may be a potential therapy for patients with heart failure.

Heart intervention doesn't outweigh medicine in study

A new five-year study published in the New England Journal of Medicine found that stable heart patients received no significant benefit from undergoing angioplasty compared to those treated with medication alone. The study showed a 19.5% rate of death, heart attack, and stroke among medication-only patients versus 20% for PCI recipients.

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.

Improving outcomes in premature births

A 5-year study found that giving nitroglycerin to mothers in preterm labor led to significant improvement in their baby's health, especially those born between 24-28 weeks. This therapy resulted in cost savings and longer-term health benefits for premature babies.

Studies highlight 'real world' use, safety of drug-eluting stents

Long-term safety of drug-eluting stents in off-label use shows low mortality rates, with cardiac mortality at 0.8%, but high risk of late stent thrombosis among non-responders to clopidogrel. The MATRIX Registry found that 34% of patients had diabetes and 33% a history of heart attack.

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.

Value of stent-coating drugs questioned

Researchers studied the effectiveness of estradiol and rapamycin-eluting stents in reducing in-stent restenosis. However, they found no significant difference between the two groups, indicating that adding estradiol to rapamycin-coated stents may not provide a measurable benefit.

Studies highlight advances in diagnosis, medical therapy

Researchers present three studies highlighting advances in clinical cardiology, including a new drug-exercise combination that improves image quality and reduces side effects. The studies also explore the best medical and interventional treatment for patients with acute coronary syndromes.

Clinical trial for diabetic macular edema

A Phase 2 clinical trial for ranibizumab is enrolling patients with diabetic macular edema to assess its long-term safety and effectiveness. The trial aims to investigate the use of ranibizumab in combination with laser photocoagulation for treating DME.

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.

Drug and procedural interventions offer better quality of life

Research on silent myocardial ischemia shows that anti-anginal therapy, combined with risk factor control, improves outcomes and preserves left ventricular function. Additionally, faster door-to-balloon time for STEMI patients leads to reduced healthcare costs, heart attack rates, and hospital stays.

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.

Drug/intervention combinations offer benefit in severe CVD

Researchers have identified promising new drug combinations that can improve survival rates among patients with severe heart disease. Studies show that using imaging technologies like PET-guided therapy can also help doctors make more accurate decisions about therapies for these high-risk patients.

Heart failure medication provides some symptom relief

A study found that tolvaptan improves symptoms such as congestion and breathing difficulty, but has no effect on long-term mortality or re-hospitalization rates. The medication also showed promise in reducing fluid accumulation and improving sodium levels in patients with hyponatremia.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Studies put proven medications to new uses

Studies found that ramipril and rosiglitazone slow atherosclerosis progression, while rosuvastatin treatment reduces arterial plaque buildup in low-risk individuals. Additionally, high-dose atorvastatin improves outcomes in patients with acute coronary syndromes undergoing percutaneous coronary intervention

Fluke 87V Industrial Digital Multimeter

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

Second-generation drug-eluting stent system challenges current gold standard

The SPIRIT-III trial shows that the Xience V Everolimus Eluting Coronary Stent System reduces target vessel failure, ischemic-driven revascularization procedures, and major adverse cardiac events compared to paclitaxel-eluting stents. This suggests a potential enhancement of outcomes for patients with coronary artery disease.

Low-dose aspirin beats high-dose after cardiac surgery

A new study attributes long-term survival rates after cardiac surgery to the rising use of cardiac drugs, including low-dose aspirin. Researchers found that lower doses of therapies may be just as beneficial while lowering side effects.

Could estriol be the elixir for MS?

A promising pilot study has led to a larger clinical trial of estriol as a treatment for multiple sclerosis. The trial aims to recruit 150 women and measure relapse rates over two years, potentially providing a new, affordable option with dual benefits of reducing inflammation and protecting the brain from damage.

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.

Baum to receive IADR Oral Medicine & Pathology Award

Dr. Bruce J. Baum is recognized for his significant contributions to oral medicine and pathology, including the discovery of xerostomia's importance in clinical practice. His research has led to the development of novel treatments for salivary gland damage and single-protein-deficiency disorders.

Asthmatic children still not breathing easier, study says

Only 20% of children with persistent asthma have optimal control, according to a survey-based study published in Ambulatory Pediatrics. The study found that 43% of children receiving medications still experienced poor symptom control, highlighting the need for improved education and trigger avoidance strategies.

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.

Most children in US hospitals receive medicines off-label

A new US study found that nearly four out of five hospitalized children receive medications approved for adults, highlighting the need for further research on pediatric drug approval. The study also revealed that children who undergo surgery or have severe illnesses are more likely to receive off-label drugs.

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.

Dietary copper may ease heart disease

A study found that feeding mice copper relieved heart disease and restored proper heart function, even when the animals' hearts were continually stressed. Increasing copper intake, especially in those pre-disposed to heart disease, might reduce mortality rates associated with this condition.

New details in schizophrenia treatment trial emerge

Two new studies from the CATIE trial provide more insights into comparing treatment options and their impact on people with schizophrenia. The trials found that newer antipsychotic medications like quetiapine and olanzapine may be more effective than older medications, but patient responses varied significantly.