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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

Mini-molecule governs severity of acute graft vs. host disease, study finds

Researchers have identified microRNA-155 as a molecule that controls the severity of acute graft-versus-host disease in leukemia patients who receive bone-marrow transplants. Reducing or blocking miR-155 expression decreases GVHD severity and increases survival, suggesting a new strategy for treating the condition.

Infection control certification associated with lower MRSA infection rates

A new study published in the American Journal of Infection Control found that hospitals led by a board-certified director in infection prevention and control have significantly lower MRSA bloodstream infections. The study also suggests that multifacility performance improvement projects are effective in reducing healthcare-associated i...

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.

IVI granted 2 US patents on dysentery vaccine inventions

The International Vaccine Institute (IVI) has been granted two US patents on novel Shigella protein antigens and methods, paving the way for an effective and low-cost vaccine against bacillary dysentery. The vaccine has the potential to provide cross-protection across species and serotypes of Shigella.

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.

Norovirus is the leading cause of infection outbreaks in US hospitals

A new study found that norovirus was responsible for 18.2% of all infection outbreaks and 65% of ward closures in US hospitals during a two-year period. The study also revealed that medical/surgical units were the most common location of outbreak investigations, with an average duration of 58.4 days.

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.

IBD travelers are not at higher risk of contracting intestinal infections

A new study published in Clinical Gastroenterology and Hepatology found that IBD travelers are not at a higher risk of contracting intestinal infections when visiting developing or tropical countries. Traveling during clinical remission can significantly reduce the risk of illness, according to lead author Shomron Ben-Horin.

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.

New malaria maps to guide battle against the disease

The new malaria maps provide unprecedented detail on the current global pattern of the disease, allowing researchers to track changes over time. The maps reveal complex variations in malaria risk across the globe, highlighting the need for targeted resources and tailored approaches to controlling the disease.

Height loss increases risk for fractures and death in older women

A new study published by Kaiser Permanente found that older women who lose more than two inches in height face a higher risk of fractures and death. The research suggests that clinicians should consider bone density testing, counseling, and treatment to help prevent fractures. Women who lost more than two inches in height were 50% more...

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.

Legionnaires' disease outbreak linked to hospital's decorative fountain

A 2010 outbreak of Legionnaires' disease in Wisconsin was linked to a hospital's decorative fountain, highlighting the risk of indoor water fountains in healthcare settings. The study recommends strict maintenance procedures and periodic bacteriologic monitoring to reduce the risk of Legionella transmission.

How can Lyme disease be prevented and controlled?

A new study assesses the potential reasons for the continued lack of success in preventing and controlling Lyme disease in the US Northeast. The study identifies critical areas where additional knowledge is needed to improve prevention and control strategies, including host infestation rates, habitat diversity, and human behavior.

Apple iPhone 17 Pro

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

Blood-sucking mosquitoes keep their cool

Researchers discovered that mosquitoes can control their body temperature by releasing cooling fluid during feeding, a strategy that protects them from heat stress and potential hosts' defenses. This finding has implications for controlling mosquito populations and diseases they spread.

Addressing pain and disease on the fly

Researchers at Brandeis University discover that fruit flies use two forms of TRPA1 to sense warmth and chemicals, providing potential solutions for chronic pain and disease control. The study's findings have implications for developing bug sprays and traps to combat mosquito-borne diseases.

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.

Rice as a source of arsenic exposure

A study published by Dartmouth researchers found that pregnant women who consumed rice had higher levels of arsenic in their urine, highlighting the need to monitor arsenic in food sources. The findings also underscore concerns about private well water being a potential source of arsenic exposure.

Healthy piglets? Not with sulfonamides!

Researchers have discovered that toltrazuril can effectively control coccidiosis in piglets, whereas sulfonamides fail to provide sufficient protection. Toltrazuril treatment has been shown to significantly improve health outcomes and reduce diarrhoea in pigs.

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.

States could see substantial savings with tobacco control programs

A new study suggests that states could save substantial amounts of money by fully funding tobacco control programs, which have a sustained impact on cigarette demand. The programs would reduce Medicaid payments, medical costs, and lost productivity, resulting in long-term savings for the states.

Vitamin D study suggests no mortality benefit for older women

A new study led by Brown University found that vitamin D does not confer benefits against mortality in postmenopausal women, contrary to previous beliefs. The study controlled for key health factors like abdominal obesity and found no association between high or low levels of vitamin D and reduced risk of death.

Fluke 87V Industrial Digital Multimeter

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

New drug targets revealed from giant parasitic worm genome sequence

Researchers have identified five high-priority drug targets for the parasitic disease ascariasis, caused by the giant intestinal roundworm Ascaris suum. The discovery provides new insights into treating the condition, which affects millions of people in developing countries and causes chronic effects in young children.

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.

Vectors of bluetongue get a name

Researchers at the Institute of Tropical Medicine Antwerp have developed a molecular identification technology that accurately identifies biting midges responsible for spreading bluetongue disease. This breakthrough can help determine where the disease will spread and inform effective pest control strategies.

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.

Culling can't save the Tasmanian devil

A new study suggests that culling Tasmanian devils cannot control the spread of facial tumour disease and may even increase its transmission. Alternative strategies such as setting up insurance populations, finding genetic resistance, and developing a vaccine are being explored to save the iconic marsupial

Study reports predictors of poor hand hygiene in an emergency department

A recent study found that receiving care in a hallway bed was the strongest predictor of healthcare providers not washing their hands. The researchers observed providers wearing gloves instead of washing their hands, and workers who transport patients between departments were less likely to wash their hands due to inadequate training.

Tracing an elusive killer parasite in Peru

A team of researchers, led by Michael Levy, have traced the spread of Chagas disease in Peru using advanced mathematical methods and door-to-door surveys. They found that the parasite was introduced into the region around 20 years ago, with most infections occurring over the last decade.

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.

Central Asia's hidden burden of neglected tropical diseases

The region's high rates of parasitic infection are nearly 20 years after the collapse of the Soviet Union, particularly among economically disadvantaged groups. Soil-transmitted helminth infections have been linked to developmental delays and decreased economic productivity in countries like Uzbekistan.

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.

Shake hands with the invisible man

Researchers at Tel Aviv University identified the genetic defect responsible for adermatoglyphia, a rare condition where individuals lack fingerprints. The study found that a skin-specific gene mutation affects fingerprint development, leading to reduced sweat gland function and abnormal fingerprints.

Flu vaccines for nursing home workers effective in reducing outbreaks: study

A study found that flu vaccination rates among nursing home healthcare workers significantly reduced flu outbreaks, with a 87% decrease when 51-75% of staff were vaccinated. Higher resident vaccination rates surprisingly correlated with increased outbreak risk, highlighting the importance of vaccinating healthcare personnel.

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.

Polonium poisoning case sheds light on infection control practices

A study on Alexander Litvinenko's care reveals that hospital staff involved in routine daily activities, such as handling patient blood and urine samples, were at higher risk of radiation contamination. The findings suggest that more attention should be given to infection control practices during these daily activities.

UCSF, UC Merced to study effectiveness of anti-tobacco programs

Researchers will examine the effectiveness of state and local anti-smoking programs across the US. The study aims to inform government policy decisions and allocate resources efficiently. Tobacco control in California has already saved over $86 billion in health costs.

Violence remains in top 10 causes of death

The National Center for Injury Prevention and Control and the American Journal of Lifestyle Medicine have developed a special issue to examine violence prevention. The issue highlights the complexities of violence and its deep impact on society, with significant monetary effects estimated at over $70 billion annually.

Meta Quest 3 512GB

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

Why does Japan have the highest life expectancy?

Rapid declines in infectious disease and stroke mortality enabled by salt reduction campaigns, improved healthcare technologies, and universal health insurance coverage have contributed to Japan's exceptional longevity. The country faces new challenges due to an aging population and rising healthcare costs.

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.

UofL's Ruth Carrico selected for National Nurse Fellowship

Ruth Carrico, an associate professor at the University of Louisville, has been named one of 21 RWJF Executive Nurse Fellows. The program aims to enhance nurse leaders' effectiveness in improving the US healthcare system, with a focus on addressing health care-associated infections.