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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

Childbirth not linked to urinary incontinence, study finds

A new study challenges conventional wisdom that vaginal delivery leads to urinary incontinence later in life. Instead, research suggests an underlying genetic predisposition plays a larger role. This finding has significant implications for basic research, treatment approaches and potential prophylactic interventions.

Distance from radiation therapy facility impacts breast cancer treatment

A study found that women's travel distance to a radiation facility significantly impacted the use of Breast-Conserving Surgery (BCSR). The odds of receiving BCSR fell by 50% for every 5-mile increase in distance. Socioeconomic factors, such as lack of insurance and ethnicity, also negatively affected BCSR usage.

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.

Oil mist reduces airborne hazards in concentrated swine feeding operation

A new study finds that oil mist technology can reduce airborne hazards in concentrated swine feeding operations, improving indoor air quality and controlling emissions. The innovation provides a tool for animal producers to comply with regulations and mitigate public health risks associated with confined animal farming.

Apple iPhone 17 Pro

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

Physician behavior an underlying cause for health care cost

Researchers found that physicians in high-spending areas order more tests, referrals, and treatments than those in low spending areas. This study isolates the role of physician behavior in explaining regional differences in practice and spending.

Tulane Primate Center thrives and grows

The Tulane Primate Center is expanding its facilities with a new grant, providing state-of-the-art housing and nursery facilities for monkeys. The center will also establish a national nonhuman primate breeding colony resource to meet increasing demand for these animals.

Fetal brain imaging

The new imaging technique enables rapid acquisition of three planes, reducing examination time to 12 minutes compared to the standard method. Fetal MRI is being increasingly performed due to its excellent view of brain tissue and lack of radiation, usually done when ultrasound is inconclusive.

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.

New study to explore cellular circuitry

Researchers aim to build a computer model of gene and protein function in Saccharomyces cerevisiae, a single-celled fungus with human-like genetic traits. The project uses a unique 'genomic yeast library' to determine protein function and potentially develop new treatments for diseases.

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.

Redesigned protein accelerates blood clotting

Researchers at the University of Rochester Medical Center have designed a new version of factor VIII that doubles its ability to bind with factor IX, potentially reducing costs and immune reactions. The redesigned protein accelerates blood clotting, offering a promising alternative for next-generation hemophilia treatment.

Researchers debut new X-ray resources for studying molecules

The NIH and DOE have collaborated to develop additional X-ray beamlines at Argonne National Laboratory, enhancing structural biology research. Researchers can now conduct studies from home laboratories with the aid of automated tools, leading to improved data quality and discovery.

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.

Day care settings are a significant source of indoor allergens

A recent study found that day care centers are a major source of indoor allergens, with detectable levels of various allergens present in every facility. The study also discovered significant differences between carpeted and non-carpeted surfaces, with lower concentrations of allergens on non-carpeted surfaces.

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.

Depression common in people with chronic cough

A recent study of 100 individuals with chronic cough for nine years discovered that 53% experienced depressive symptoms. Two-thirds of patients who had their cough improve showed significant decreases in depressive symptoms, whereas those whose cough didn't improve didn't experience any corresponding improvements.

Colonoscopy: A woman's best defense against colon cancer

A large-scale study found that colonoscopy outperforms flexible sigmoidoscopy in detecting advanced pre-cancerous polyps in women, highlighting the need for unique screening approaches in women. The study suggests that women should get a colonoscopy after age 50 to prevent colon cancer.

Diabetes and pizza: Slow and steady insulin delivery wins the race

A new study found that spacing out insulin given by an insulin pump in two doses, one over eight hours, can keep glucose levels more favorable than a single dose or double dose taken over shorter periods. This method showed improved blood glucose control after a pizza meal without causing hypoglycemic events.

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.

Access to mammography may worsen

A 2001-2002 survey of 45 mammography facilities in three states found that 44% did not have enough radiologists on staff, and 46% reported difficulty maintaining qualified technologists. Scheduling delays for diagnostic and screening mammograms were common, with some facilities reporting waits of up to four weeks.

How safety feels good

Studies found that mice conditioned to associate beeps with safety showed reduced 'freeze' responses and increased exploration, suggesting a neural overlap between safety and danger processing. The researchers suggest that targeting these mechanisms could lead to new treatments for psychiatric disorders involving anxiety and addiction.

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.

Gene variant increases risk of age-related macular degeneration

A common gene variant in the complement factor H (CFH) gene is associated with a 43% increase in risk of age-related macular degeneration. This finding sheds light on the disease's underlying mechanisms and could lead to new therapeutic approaches. Understanding the role of CFH may ultimately enable early detection and prevention of AMD.

Allocating antiretrovirals

Researchers propose an equitable antiretroviral allocation strategy to ensure fair access to the life-saving drugs. The strategy considers the population's geographic distribution, healthcare facilities, and treatment goals, aiming to maximize epidemic reduction while minimizing disparities.

Meta Quest 3 512GB

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

Colonoscopy most reliable method for detecting colon cancer

A study comparing the relative sensitivity of colonoscopy, ACBE, and CTC found that colonoscopy detected 98% of large and 99% of small lesions, outperforming ACBE and CTC. The results have important implications for clinicians considering colon imaging tests and potentially for colon cancer screening programs.

Return of the Staphylococcus aureus 'superbug'

Researchers analyzed 829 S. aureus strains from Rotterdam and found three major and two minor genetic clusters, mirroring UK study results. However, the new study identified hypervirulent clones associated with serious infections in healthy carriers.

Virtual colonoscopy can help patients avoid conventional colonoscopy

A study found that virtual colonoscopy can detect significant polyps as accurately as conventional colonoscopy, reducing the need for invasive procedures. The research suggests reserving conventional colonoscopy for patients with a higher likelihood of harboring significant polyps.

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.

Pet scans detect brain differences in people at risk for Alzheimer's

Researchers detected distinct brain activation patterns in individuals carrying the APOE-å4 risk factor and found potential evidence of early Alzheimer's changes. The study suggests that these individuals may be compensating for damage by switching to alternate brain networks, providing insights into disease predisposition.

New study reveals locations of possible Alzheimer's genes

A new genetic study identified strong evidence for Alzheimer's genes on chromosomes 18 and 10, expanding our knowledge of the disease. The research, conducted on Hispanic families in the Dominican Republic, sheds light on the complex interaction of multiple genes that contribute to Alzheimer's.

Old dogs, new tricks?

A new study finds that adult dyslexics can improve their reading skills with a phonological intervention program, revealing potential for late-life literacy gains. The brain scans also showed activity changes in specific regions, including the right hemisphere, as a way to compensate for deficiencies.

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.

The case for safer injection facilities

A Vancouver study found significant reductions in public injection drug use and litter after the opening of a medically supervised safer injecting facility. The clinic saw an increase of 500 daily users, consistent with previous feasibility studies.

Georgetown to open Center for Trauma and the Community

Georgetown University is launching a new trauma center with a $2.5 million NIH grant, partnering with local organizations to develop innovative treatment approaches for low-income women and their families. The Center will conduct research on culturally appropriate methods for trauma intervention and provide training and mentoring.

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.

Half of patients with aggressive non-Hodgkin's lymphoma are under-treated

A study of 4,522 patients found that 48-53% received less than 85% of recommended chemotherapy doses due to treatment delays or dose reductions. Patients over age 60 had significantly higher risk of under-treatment. The study emphasizes the importance of timely and effective chemotherapy management.

Celestron NexStar 8SE Computerized Telescope

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

Race, regular exams influence elderly vaccination rates

Older black and Hispanic Americans are less likely to receive flu vaccinations due to reduced access to healthcare and poorer general health. Regular exams play a significant role in determining vaccination rates among the elderly population, with white individuals more likely to get vaccinated after receiving medical check-ups.

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.

Study: Low-carb diet more effective than low-fat diet

A randomized, controlled trial found that a low-carb diet with vitamin supplements led to greater weight loss, body fat reduction, and improved cholesterol levels than a low-fat diet. However, the low-carb group experienced more adverse physical effects.

Wavefront LASIK demonstrated superior to conventional LASIK

Wavefront-guided LASIK yields sharper and higher quality vision, as well as improved night driving abilities compared to conventional LASIK. With wavefront-guided LASIK, patients achieve 97% of 20/20 vision and 85% with 20/16 vision, significantly outperforming conventional LASIK.

Open surgery better for most hernias

A recent study analyzing over 1,700 surgeries found that open surgery was more effective than laparoscopic repairs for treating groin hernias. The study also revealed that surgeons' experience with the procedure played a significant role in its success.