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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

High cholesterol may delay pregnancy

A new study published by The Endocrine Society found that couples with high cholesterol levels took longer to conceive a child. The study examined the rate of pregnancies among 501 heterosexual couples trying to conceive and found that those with high cholesterol levels had significantly lower fecundity rates.

Infection Control Association honors study on CA-MRSA

Researchers studied CA-MRSA transmission and survival on commonly touched items, revealing the bacteria's ability to survive on porous objects like towels. The findings suggest these surfaces are important in spreading the virulent bacteria.

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.

Mobile phone data helps combat malaria

Researchers used anonymized mobile records to identify geographical 'hotspots' of malaria and design targeted plans for its elimination. The study combined population movement data with information about diagnosed cases, climate, and topography.

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.

New genomics technique could improve treatment and control of Malaria

Researchers developed a single-cell genomics technique to study malaria parasites, allowing for comprehensive understanding of multiple genotype infections (MGI's) and their impact on disease progression. The findings could inform disease control interventions and reduce rates of infection and mortality.

New cause of high blood pressure and heart disease discovered

Excessive phosphate consumption stimulates the production of FGF23, leading to negative effects on the cardiovascular system, including high blood pressure and vascular calcification. The study provides new insights into the connection between renal disease, FGF23 levels, and 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.

Tsetse fly genetic code sequenced

Scientists at the University of Liverpool have successfully sequenced the genetic code of the tsetse fly, a major breakthrough in disease control. The genetic information will enable researchers to develop alternative strategies to control sleeping sickness, a fatal disease that kills over 250,000 people each year.

Researchers at LSTM part of the international team to sequence the tsetse genome

A team of international researchers, including LSTM scientists, has sequenced the genome of the tsetse fly, a key vector for African trypanosomiasis. The study provides valuable insights into tsetse biology and may lead to more effective control strategies, ultimately reducing the human cost and economic losses due to the disease.

Apple iPhone 17 Pro

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

Measles commentary in Annals of Internal Medicine

A recent measles outbreak in the US highlights the need for physicians to be familiar with the deadly disease, particularly in return travelers with fever and rash. The author emphasizes the importance of measles vaccination and vigilance in healthcare facilities to prevent further spread.

Brain cell discovery could open doors to targeted cancer therapies

Researchers have gained new understanding of how brain cells are formed and controlled by a key molecule miR-9, which is linked to brain development and function. This study could help explain what happens when cell production goes out of control in diseases like cancer.

Neuroscientist investigates how the brain repairs itself after a stroke

A neuroscientist at Virginia Tech is researching how the brain develops collateral blood vessels to restore oxygen and nutrients after a stroke. Her study aims to understand the brain's natural network of collateral vessels and develop new treatments to improve blood flow and limit tissue 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.

Warmer temperatures push malaria to higher elevations

Researchers have found that warmer temperatures push malaria to higher elevations in highland regions of Ethiopia and Colombia, with significant consequences for densely populated areas. Climate change is expected to result in a substantial increase in malaria cases globally unless disease monitoring and control efforts are strengthened.

High-calorie diet could slow progression of motor neuron disease (ALS)

A new study suggests that a high-calorie diet rich in carbohydrates and fat may help slow the progression of motor neuron disease (ALS). Patients who were mildly obese lived longer than those who lost weight as ALS progressed. The diets improved survival rates, with fewer adverse events and deaths from respiratory failure.

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.

Researchers identify new way to control stone fruit disease

Researchers at the University of Kent have discovered a new strategy for controlling brown rot disease, a major problem for the UK's stone fruit producers. Biological control agents derived from UK cherries and plums show promise in preventing the disease in controlled conditions.

ASGE issues guidelines for safety in the gastrointestinal endoscopy unit

The American Society for Gastrointestinal Endoscopy (ASGE) has issued guidelines for safety in the gastrointestinal endoscopy unit, focusing on infection control and procedure protocols. The guidelines aim to standardize safety efforts within GI endoscopy units, following changes in Ambulatory Surgical Center Conditions for Coverage.

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.

Study casts doubt on theory that retired NFL players suffer CTE

A study by Loyola Medicine neuropsychologist Christopher Randolph challenges the widely-held theory that retired NFL players suffer from chronic traumatic encephalopathy (CTE). Despite high rates of Alzheimer's disease and amyotrophic lateral sclerosis, the study found little conclusive evidence to support CTE as a distinct disease.

Hospital water taps contaminated with bacteria

Research found significantly higher levels of infectious pathogens in water from faucet taps with aerators compared to deeper in the plumbing system. Contaminated water threatens immunocompromised patients with increased infection risk.

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.

Important discovery for the diagnosis of genetic diseases

Researchers at IRCM, in collaboration with McGill University, reveal the importance of DNA architecture in controlling gene activity, especially during embryonic development. This discovery could significantly impact genetic disease diagnosis and treatment.

New strategy emerges for fighting drug-resistant malaria

Researchers have designed compounds called quinine dimers that work against sensitive and resistant strains of Plasmodium falciparum, the parasite causing severe malaria. These compounds bind to and block resistance-conferring proteins, resensitizing parasites to chloroquine and killing them.

Fluke 87V Industrial Digital Multimeter

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

Paper predicts a future without carnivores would be truly scary

The study highlights the ecological benefits of large carnivores, including controlling herbivores, mitigating global warming, and enhancing biodiversity. Without these species, ecosystems may collapse, leading to reduced plant diversity, biomass, and productivity, as well as increased greenhouse gas emissions.

MRSA infection rates drop in Veterans Affairs long-term care facilities

A study published in the American Journal of Infection Control found a significant decrease in MRSA infections in Veterans Affairs long-term care facilities over a 42-month period. The MRSA Prevention Initiative, which included screening, hand hygiene, and institutional culture change, led to a 36% overall decline in MRSA infections.

Antibiotics before heart surgery protect against infection

A new study found that preoperative antibiotic therapy administered within two hours of cardiac surgery decreased the risk of developing surgical site infections (SSIs) significantly. SSIs were less common among patients who received prophylaxis during the optimized period than those who received it at a different time.

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.

Infectious diarrhea germs stick to healthcare worker hands

A new study found that nearly one in four healthcare workers' hands were contaminated with C. difficile spores after routine care of patients infected with the bacteria. Effective hand hygiene is crucial to prevent the spread of this highly contagious bacteria.

Controlling parasitic worms with genetic selection

Sheep producers may benefit from genetic selection as an alternative strategy to control helminth infections, which can reduce economic losses and minimize the use of chemicals. This approach aims to breed sheep with natural resistance traits, improving overall health and reducing production costs.

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.

Breakthrough could lead to protection from fatal infections

Researchers at UTMB have discovered a way to block disease pathways that could defeat devastating human infections. A new candidate drug inhibiting Epac has been shown to protect normal mice from fatal rickettsial infection and may also be effective against some viral infections.

Scientists discover double meaning in genetic code

Researchers at the University of Washington have discovered a second code hidden within DNA that instructs cells on how genes are controlled. This finding has significant implications for interpreting genome data and diagnosing diseases.

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.

NIH-funded scientists describe how mosquitoes are attracted to humans

Researchers found that certain mosquito nerve cells detect human odors and CO2, attracting mosquitoes to humans. They identified two compounds, ethyl pyruvate and cyclopentanone, that can neutralize or activate these detectors, potentially developing new control approaches for mosquito-borne diseases.

Sanford-Burnham researchers identify new target to treat psoriasis

Scientists at Sanford-Burnham have identified the B and T Lymphocyte Attenuator (BTLA) inhibitory receptor as a key factor in limiting inflammatory responses, particularly in the skin. The study provides clarity on how T cells get fired up to protect against pathogens, and then cool down to restore immune homeostasis.

How mosquitoes are drawn to human skin and breath

Scientists at UC Riverside identified a key target for disrupting mosquito host-seeking behavior, which could aid in controlling disease transmission. They discovered compounds that can block the mosquito's CO2 and skin-odorant receptors, reducing attractiveness and creating an affordable alternative to traditional CO2-based mosquito t...

Drug regimen may eliminate colonization with superbug CRE

Researchers developed a drug regimen that eradicated CRE colonization in 44% of patients, significantly reducing mortality rates. The treatment was found to be safe and effective for eliminating the carrier state, which can reduce patient-to-patient transmission.

Epigenetic changes may explain chronic kidney disease

Researchers found significant differences in DNA chemical modifications on genes related to kidney fibrosis, suggesting an early role in development. The study provides new insights into the molecular roots of chronic kidney disease and potential targets for new 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.

Primary care key to management of patients with HIV infection

The updated HIV care guidelines recommend focusing on preventive care, including screening for high cholesterol, diabetes, and osteoporosis. Primary care physicians should also be familiar with HIV care recommendations to provide comprehensive care to patients with HIV infection.

UT Southwestern researchers identify how body clock affects inflammation

Researchers found that disrupting the circadian clock in mice increases susceptibility to inflammatory disease by controlling the development of key immune cells called interleukin-17-producing CD4+ T helper cells. This discovery could lead to new ways to regulate the immune response and prevent autoimmune diseases.

Study tracks risk of VL exposure in Brazil's urban areas

Visceral Leishmaniasis is a severe disease causing spleen, liver, and bone marrow damage if untreated. In Brazil's largest cities, like Belo Horizonte, VL cases are on the rise, with high fatality rates despite available diagnosis and treatment.

Celestron NexStar 8SE Computerized Telescope

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

MRSA declines are sustained in veterans hospitals nationwide

After implementing a national initiative to reduce MRSA rates, cases have continued to decline in VA medical centers. The initiative resulted in significant decreases in both transmission and healthcare-associated infection rates, with notable declines in non-ICU settings.

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.