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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

Early promise for new antimalarial drug

A new antibiotic, fosmidomycin, has been shown to be effective against the Plasmodium falciparum parasite, with rapid parasite elimination and fever reduction. Cure rates after two weeks were 89%, 88%, and 60% for treatment durations of 5, 4, and 3 days, respectively.

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.

COX-2 inhibitors and the elderly

The study found that COX-2 inhibitors led to a substantial increase in NSAID prescriptions and expenditures among elderly patients in Ontario. The listing of these medications had an immediate impact, accounting for 48% of prescriptions and 66% of expenditures for NSAIDs.

Cholesterol-lowering drugs safe and effective in children

A randomized trial of simvastatin in 173 children with heterozygous familial hypercholesterolemia found significant reductions in all cholesterol measures. The drug was well-tolerated and did not affect growth or pubertal development, making it a safe option for treating inherited high cholesterol in children.

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.

Initially recommended drug dosages often too high, study finds

A study by Georgetown University researchers found that initially recommended drug dosages are often too high, which can lead to unnecessary overdosing. This discrepancy has significant implications for patient safety and healthcare costs. Further research is needed to address the issue of dose-selection in drug development.

Does treating high blood pressure save lives?

A meta-analysis of 27 trials involving over 136,000 people found that lowering high blood pressure is the most important effect of all drug treatments, with little difference between various drugs used. The study's results support the importance of detecting and treating raised blood pressure to prevent cardiovascular disease.

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.

Health of the homeless

A study of homeless people in Toronto shelters found that 72% had difficulties managing their diabetes due to factors like shelter diet and medication logistics. The authors recommend improving care by establishing secure areas for insulin administration and assessing shelter meals.

Apple iPhone 17 Pro

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

Hospitals collaborate to improve care for heart attack patients

The Clinical Advantage program aims to reduce the gap between effective treatments and conventional care for heart attack patients. By implementing evidence-based techniques, hospitals hope to improve assessment, management, and discharge planning, resulting in better patient outcomes.

NPSF Research Awards further patient safety

The National Patient Safety Foundation announced four grant winners in its 1999 Research Awards, supporting projects aimed at improving patient safety. The grants, totaling up to $100,000, will fund studies on various aspects of patient safety, including cardiac surgery and pediatric sedation.

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.

NPSF makes safe use of pharmaceuticals a national health priority

The National Patient Safety Foundation has launched an initiative to reduce medication error risk, focusing on redesigning practices for safe medication use. Key findings include the need for broad cooperation across the healthcare system to improve pharmaceutical safety.

New medication effective against muscle disorder

A new botulinum toxin type B medication has shown significant improvements in pain, disability, and disease severity in cervical dystonia patients. The treatment's benefits lasted for 12-16 weeks with no serious adverse side effects reported.

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.

Lack Of Data For New Heart Drugs Is Causing Concern

The safety of new high blood pressure drugs is being questioned due to insufficient data. Centrally acting antihypertensives have been found to target brainstem receptors that orchestrate blood vessel dilation, but concerns remain over their long-term effectiveness in reducing heart attacks, strokes, and deaths.

Safe And Effective Treatment For Acute Repetitive Seizures

A unique gel formulation of diazepam has been found to reduce the severity of acute repetitive seizure episodes in both children and adults. The treatment, administered through a Quick-Dose delivery system, protects patients from seizure recurrence and enables caregivers to administer treatment privately.

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.

National Office Of Drug Safety Is Needed, Experts Say In JAMA

Three experts recommend establishing a national office of drug safety to track and reduce prescription drug-related injuries, which could be the fourth-leading cause of death in the US. The proposed office should develop reliable estimates of deaths and serious injuries from prescription drugs.

"BAT"Mobile Attempts To Speed Response Time To Stroke Patients

Researchers at the Brain Attack Team (BAT) are developing Tele-BAT, a system that enables remote evaluation of stroke patients via video, cellular telephone, and computer technology. This allows for faster diagnosis and treatment, as it can provide valuable information to emergency rooms before patients arrive.

Managed-Care

A nationwide review of managed-care companies' gatekeeping practices found nearly one-third of patients denied emergency medical care suffered adverse outcomes. The study highlights the need for in-person medical assessments, as telephone gatekeeping failed to reliably distinguish between safe and unsafe cases.

Now Calcium Channel Blockers Are Associated With Brain Damage, Memory Loss

Researchers have found a potential link between calcium channel blockers and brain damage, as well as impaired memory. The study analyzed data from the Cardiovascular Health Study and found that participants taking these medications had more evidence of white matter hyperintensity and lower scores on mental tests.

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.

Children Can Be Weaned Of Anti-Rejection Drugs

A University of Pittsburgh study has successfully weaned 41 adults and children off immunosuppressive drugs for extended periods, with 25 patients remaining drug-free after seven years or more. Close surveillance is crucial to manage rejection and prevent graft loss, says Dr. Reyes.

FDA Approves Safer Seldane Developed By Georgetown Pharmacologist

The FDA has approved fexofenadine, a new antihistamine that effectively relieves seasonal allergy symptoms without the risk of fatal heart conditions. Developed by Georgetown pharmacologist Raymond Woosley, fexofenadine was discovered through research on Seldane's cardiac side effects.

How To Test Whether Workers Are "Fit For Duty"

Daily performance testing is suitable for immediate determination of relevant psychomotor impairment at the start of work. However, managers must remain aware of test limitations associated with job requirements, such as decision-making skills required for driving a truck safely.