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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

Tossing a coin in the microcosm

Physicists at the University of Bonn have demonstrated a quantum walk, a superposition of heads and tails states in an atomic 'coin', and found unusual effects when observing the particle. This research paves the way for new algorithms, including search processes, that can process information much faster than classical methods.

Apple iPhone 17 Pro

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

David Yap receives Amethyst Award

Dr. David Yap receives prestigious Amethyst Award from Ontario Public Service for his work combating air pollution in Canada and the United States. The award recognizes his contributions to developing air quality management programs, including the Air Quality Index and Smog Alert Programs.

PM&R accepted for abstracting and indexing in MEDLINE

The Journal of Injury, Function and Rehabilitation has been accepted for coverage by MEDLINE, six months after its launch. This recognition acknowledges the journal's commitment to raising the scientific bar in the field of physical medicine and rehabilitation.

Pluronic L-81 is a potential anti-diabetic drug?

Research on Pluronic L-81, a synthetic copolymer, reveals its potential in alleviating obesity-induced insulin resistance and type 2 diabetes. The study found that L-81 significantly corrected body weight and plasma glucose levels in genetically diabetic mice.

In the eye of the storm: Why some people stayed behind

Researchers compared views of outside observers with perspectives of New Orleans residents who rode out the storm. Despite negative stereotypes, survivors saw themselves as connected to their neighbors and community-oriented.

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.

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.

Water webs: Connecting spiders, residents in the Southwest

A study by Arizona State University researchers reveals that water limitation affects cricket consumption of green leaves and wolf spider hunting of crickets, highlighting the role of water in understanding ecosystem changes due to global climate change. This finding has implications for biodiversity in arid regions.

Study of agricultural watersheds and carbon losses

Research found that DOC losses from tile drains were not affected by crop management practices, but drainage hydrology and manure application played a role. The study highlighted the importance of understanding DOC contributions to surface waters in agricultural watersheds.

Researchers make progress toward early identification of muscular dystrophy

A team of researchers used mice as model animals to study the key proteins involved in two types of muscular dystrophy. They found disrupted stem cell function and delays of skeletal muscle formation in embryos of MD-like mice, suggesting that both types of MD might be detected in utero or shortly after birth.

Celestron NexStar 8SE Computerized Telescope

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

GARP makes the difference

Scientists have identified a molecular factor called GARP that plays an essential role in regulatory T cell function. By artificially inserting GARP into transplants, researchers were able to convert immune-reactive T cells into regulatory T cells, which inhibit organ rejection.

Are angiotensins involved in the hemodynamic changes of cirrhosis patients?

The study found that Ang-(1-7) levels predominate in the peripheral circulation in early stages of liver cirrhosis, contributing to reduced vascular resistance. In advanced stages, Ang 2 leads to extra-splanchnic vasoconstriction. The relationship between these peptides and hemodynamic changes was investigated.

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.

A case of cecal volvulus

A case of cecal volvulus was reported in a 78-year-old woman with severe abdominal pain and fever. The patient underwent an emergent laparotomy and recovered after intensive care. A review of Japanese literature revealed an increase in aged patients with mental disabilities presenting with cecal volvulus, adoption of ileo-colectomy as ...

A potential treatment for gastric motility disorders

Researchers found that two-channel GES with trains of pulses can entrain gastric slow waves and accelerate gastric emptying. This treatment approach may be applicable for treating gastroparesis and normalizing gastric dysrhythmia.

New study indicates radiologists need standards to ensure optimal visual accuracy

A new study found that approximately 50% of radiologists surveyed reported never having their vision tested or it had been 24 months or longer since their last exam. The study, conducted at the University of Maryland School of Medicine, emphasizes the importance of regular eye exams for radiologists to maintain optimal visual accuracy.

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.

Importance of preventing congestion in heart failure

Researchers found that preventing vascular congestion can help alleviate symptoms of heart failure. The study suggests that targeting venous endothelial responses may be an effective way to prevent congestion and improve outcomes for patients with heart failure.

Zebrafish provide a model for cancerous melanoma in humans

Scientists use zebrafish to investigate the role of RAS mutations in melanoma formation and progression. The research found that altering signaling pathways can reduce the effects of RAS mutations, providing a potential therapeutic approach.

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.

A first choice of renal function tests in hepatectomy patients

The study found that estimated glomerular filtration rate (eGFR) equations, particularly eGFR5 and eGFR3, are reliable preoperative renal function tests for patients undergoing hepatectomy. These equations were compared to creatinine clearance (Ccr), with significant differences in postoperative serum creatinine levels

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.

Sleep apnea may not be closely linked to heart failure severity

A study published in Journal of Cardiac Failure found that obstructive sleep apnea and central sleep apnea are prevalent in heart failure patients, with 47% experiencing moderate to severe breathing disorders. The prevalence was not decreased by beta-blockers and spironolactone treatment.

Children as young as 19 months understand different dialects

Researchers found that 15-month-olds struggle to distinguish Jamaican-accented words, but 19-month-olds exhibit cross-dialect recognition. By 19 months, children demonstrate phonological constancy for both familiar and unfamiliar words in any English dialect.

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.

Erosion of the Yucca Mountain crest

Researchers predict Yucca Mountain crest erosion due to local geology, potentially affecting repository stability. The study used a numerical landscape evolution model to explore the rate of erosional decay.

New insight into Alzheimer's disease pathology

A study published in the Journal of Cell Biology reveals that a mutated Alzheimer's-related protein called presenilin helps form and maintain nerve cell connections. The findings suggest that failing nerve transmission might be an early step in the disease's pathology.

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.

Protecting fresh-cut produce

Researchers from three institutions applied harpin to head lettuce prior to harvest to prevent microbial contamination. The study found that harpin improved color, reduced browning, and increased phenolic compounds, which are linked to plant chemical defenses against microbes.

Study suggests left-side bias in visual expertise

Researchers discovered a preference for processing information on the left side of faces, which can aid in facial recognition. In contrast, experts who read Chinese characters exhibit reduced holistic processing and show a left-side bias, indicating general visual expertise.

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.

Teleradiology offers CT colonography to rural areas

A study at the University of Arizona found that remote CT colonography is feasible in rural health centers using teleradiology. Technicians performed CTC exams on 86 patients and sent data to a local server for interpretation by an off-site radiologist.

Alpha-fetoprotein can affect the development of rat colons?

Researchers found that alpha-fetoprotein is highly expressed in developing rat colons, particularly at embryonic day 18.5, and decreases significantly as the animal matures. The protein is localized to mesenchymal cells throughout different developmental stages of the colon.

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.

Milestone tumor virus publication by Elsevier journal Virology

The recent special edition of Virology journal explores the past, present, and future of small DNA tumor viruses, including polyomaviruses, adenoviruses, and papillomaviruses. These viruses have led to fundamental discoveries in basic biology, unraveling complex aspects of host cells.

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.

Can downloads predict impact for scientific articles?

A recent analysis found that downloads and citations are highly correlated with a 0.74 correlation coefficient, indicating that downloads can be used as an alternative metric to measure article impact. Downloads mirror citations but become available about two years earlier.

Impact of floods on soils

A recent study found that flood conditions can decrease soil aggregation stability by up to 20%, impacting crop production. The research suggests that reducing conditions contribute to the degradation of soil structure.

You wear me out: Thinking of others causes lapses in our self-control

Research by Joshua M. Ackerman and John A. Bargh found that imagining another person's self-control can lead to a depletion of one's own self-control, causing impulsive behaviors like overspending. In experiments, participants who imagined exerting self-control in someone else performed worse on cognitive tasks after the simulation.

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.

Doctors identify patients at high risk of C. difficile

A new study identifies a clinical prediction rule that can accurately predict patients most likely to benefit from measures to prevent recurrent C. difficile infection, which has become the leading known cause of hospital-acquired infectious diarrhea in developed countries.

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.