Articles tagged with Fluids
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.
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.
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.
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.
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.
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.
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.
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.
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.
This article highlights various scientific discoveries in September 2010 Geology, including a study on Neoproterozoic ice ages and their impact on the environment. Researchers also investigate stress-driven failure during fracture array growth and explore the relationship between Antarctic glaciation and tropical rain belt migration.
Researchers at Duke University have developed a method for injecting substances into single cells using sharp fluid jets, which may revolutionize stem cell research and cellular-level studies. The technique allows for the introduction of live cells to nontoxic substances without significantly damaging them.
A new study has found that a split-dosage schedule of bowel preparation is the most effective method for bowel cleansing before colonoscopy. The study found that procedures performed within six to eight hours of the end of preparation had significantly better cleansing than those performed more than eight hours after.
Researchers at UC Davis have found a distinctive pattern of brain imaging and biomarker deviations that may indicate an early warning sign of Alzheimer's disease. The study, published in Neurobiology of Aging, analyzed data from over 800 older adults and identified three subgroups with distinct imaging and laboratory measures.
A breakthrough discovery has explained why some fluids containing polymers form beads when stretched, providing a key for improving diverse industries such as ink-jet printing and drug dispensing. The study's findings highlight the importance of fluid inertia and relaxation time in bead formation.
Engineers at Purdue University, MIT, and Rice University have discovered the mechanism behind bead formation in fluids containing polymers. They found that fluid inertia, viscosity, relaxation time, and capillary time play crucial roles in controlling bead formation.
A recent study suggests that N-terminal pro-brain-type natriuretic peptide (NT-pro-BNP) is not a reliable biomarker for cardiac dysfunction in dialysis patients. Instead, high NT-pro-BNP levels are more closely associated with fluid overload and require adjustment of dry weight to prevent complications.
Researchers identify 66 proteins in gingival crevicular fluid (GCF), a potential early test for gum disease, and uncover antibacterial substances involved in fighting infection.
The American Thoracic Society has published a joint statement on renal failure in ICU patients, highlighting the need for better prevention, diagnosis, and treatment strategies. The statement emphasizes the importance of fluid management, biomarkers, and evidence-based practices to reduce mortality and morbidity.
Researchers discovered that spitting cobras initially track an aggressor's movement, but then switch to predicting where the victim will be 200ms in the future. The snakes use this information to fine-tune their venom spray and hit their target with accuracy.
Research reveals hepcidin-25's presence in various biological fluids, including saliva, bile, ascitic, and pleural fluid. This finding has implications for understanding anaemia of chronic disease, iron overload, and infectious disorders.
Researchers have identified a unique set of proteins in glaucomatous eyes that may help diagnose and treat the condition. The protein profile is linked to changes in the trabecular meshwork, which could lead to new therapeutic strategies.
Researchers identified signaling mechanisms used by primary cilia to regulate bone cells' capacity to sense fluid flow. The discovery opens the door to developing drugs that mimic exercise benefits for osteoporosis patients. Primary cilia play a crucial role in detecting mechanical loads, such as exercise, and triggering new bone growth.
Recent studies have shed new light on explosive volcanic eruptions in the ocean, a 300-million-year-old forest from the Andes, and innovative methods for dating sedimentary rocks. Researchers have discovered a unique eruption style dubbed 'Poseidic,' characterized by uninterrupted magma ascent, while fossil evidence supports an ecologi...
Researchers found a plausible cause for small earthquakes in North Texas linked to the operation of a saltwater injection disposal well. The study suggests that fluid injection may have affected tectonic stress, reactivating faults and generating quakes.
A groundbreaking study led by University of Bristol researchers has shown that a pioneering treatment can significantly reduce disability in premature babies born with serious brain hemorrhages. The treatment, known as ventricular lavage, involves draining out toxic fluids from the brain to improve outcomes for these vulnerable infants.
Aspiration is a fast and first approach for evaluating breast lumps without cancerous features. The procedure determines the type of lesion by removing fluid with a needle, which can be done in a doctor's office on women who do not have breast implants or are not on anticoagulants.
Monash University scientists have developed a novel cotton-thread based microfluidic device capable of detecting diseases such as kidney failure and diabetes at an affordable cost. The device is the size of a postage stamp and can be produced using simple equipment like sewing machines.
Scientists have developed a revised model to better understand the transport of fluid constituents, which has important roles in biology, physics, and chemistry. The new model contradicts widely accepted models and provides an improved analysis of combined advection and diffusion.
The new journal, published online-only, focuses on interdisciplinary limnology and oceanography research exploring the link between fluid dynamics and aquatic system processes. ASLO members receive free access, with select articles available open-access.
Researchers found that CT scans are more accurate than MRI in ruling out coronary artery disease. Extended-duration transdermal nicotine therapy was also shown to increase smokers' chances of quitting successfully.
The Los Alamos National Laboratory's Magnetic Vision Innovative Prototype (MagViz) uses ultralow magnetic fields to detect liquid bombs and other hazardous materials. With an accuracy rate of over 99%, MagViz could significantly enhance airport security, allowing passengers to pass through with ease while keeping liquids at bay.
A systematic review found no evidence of risks or benefits associated with eating and drinking during low-risk labor. Researchers conclude that women should be able to make their own decisions about food and fluids during labor.
Kelvin Gregory, a civil engineering professor at Carnegie Mellon University, is leading a research team to develop a new water treatment system for hydraulic fracturing in the Marcellus Shale. The system aims to remove toxic metals and chemicals from flowback water, reducing environmental risks and minimizing disposal costs.
Researchers discovered that microorganisms can survive for thousands of years trapped in salt crystals, and a study found that river flood dynamics may not be recorded in marine deposits. Additionally, scientists analyzed volcanic eruptions and their impact on the environment.
Researchers at UCSD and Stanford University developed a computational tool to simulate blood flow on computers, optimizing surgical designs for the Fontan surgery. This tool allows doctors to test plans and evaluate blood flow patterns before operating, potentially reducing risks associated with the procedure.
Scientists have demonstrated that stem cells found in amniotic fluid can form three-dimensional aggregates of cells known as embryoid bodies, which suggests they may be useful for treating a wider array of diseases and conditions. The findings suggest that the amnion cells have greater potential than thought and may be able to form man...
A mechanical model of vocalization has been developed to study the phonation process and combat voice disorders. The model, which mimics the airflow and vibrations within the vocal folds, aims to improve surgical assessments for patients undergoing vocal tract surgery.
Researchers at MIT developed a new modeling methodology to determine the capacity and assess risks of leakage in potential underground carbon-dioxide reservoirs. The tool can quickly predict how carbon dioxide will migrate through subsurface, reducing hours or days of computational time required.
Researchers Konstantin Kornev of Clemson University have developed artificial probes inspired by the butterfly's proboscis to sample fluid inside cells. The probes use capillary action, similar to a paper towel, to draw up viscous liquid, overcoming pressure limitations.
A group of researchers at City College of New York is developing a new way to generate power for planes and automobiles based on piezoelectrics, which convert kinetic energy into electricity. The devices might be mounted on cars or airplanes and would produce an output voltage that could run small electronic devices.
Researchers at MIT have created a simple robot that can dig into mudflats at a rate of 1 cm per second, inspired by the burrowing mechanisms of Atlantic razor clams. The robotic clam is small, lightweight, and energy-efficient, making it suitable for underwater applications.
Researchers estimate that swimming animals generate extensive 'biogenic' mixing in the ocean, which may impact climate models. The effect is primarily due to animal displacement, not turbulence, and affects even deep-sea creatures.
The Laboratory will provide expertise and technological tools to four geothermal projects with Pueblo of Jemez, New Mexico Tech, and the University of Utah. Los Alamos researchers will assist in characterizing geothermal springs and developing new chemical tracers to determine heat transfer characteristics.
Researchers have created a new colloidial fluid model that mimics the behavior of glasses, including common window glass and sugars like honey. The improved model uses soft particles to delay solidification, resulting in a more glass-like behavior.
Researchers have developed a new method of mixing tiny liquid volumes using magnetic particles suspended in a fluid, creating 'vortex field' stirring effects. The technique shows promise for mixing fluids in complex spaces and could lead to improved sensor sensitivity.
Red blood cells can deform into an asymmetrical slipper shape when flowing through arteries, a phenomenon that affects blood flow. Simulations suggest this deformation helps the cells catch up with fluid, leading to more efficient blood flow.
Researchers at University of Toronto have discovered a previously unidentified form of circulation within the human eye, which may provide important new insights into glaucoma. The discovery overthrows the idea that the eye is an immune privileged site due to the lack of lymphatics.
Scientists at Carnegie Institution found a way to monitor fault strength deep in the Earth using highly sensitive seismometers. This method detects subtle changes in earthquake waves indicating weakening of the fault and corresponding periods of increased small earthquakes.
Two Duke University Medical Center scientists, Tannishtha Reya and Michel Bagnat, have won the National Institutes of Health (NIH) Director's Pioneer Award and New Innovator Award respectively. The awards provide $2.5 million and $1.5 million in funding over five years to pursue their research on stem cell growth and fluid secretion.
A new technique measuring pleural fluid mesothelin levels shows great promise in diagnosing mesothelioma. The study found that patients with mesothelioma had significantly higher levels of mesothelin than those with other conditions, allowing for a more accurate diagnosis.
A recent study from UAB and Southern Research Institute reveals that the M2 protein in influenza viruses damages lung epithelial cells, leading to fluid buildup and breathing difficulties. By understanding this mechanism, researchers hope to develop new treatments to prevent or minimize flu damage.
A new study by UC Berkeley researchers found that increased tremors along the San Andreas Fault near Parkfield, Calif., may indicate a build-up of stress and an increased likelihood of a major quake. The tremors have continued to this day at a rate significantly higher than before two nearby earthquakes in 2003 and 2004.
Researchers at the University of Washington have developed a prototype that mixes tiny volumes of fluid or creates a current to move small particles, speeding up biomedical reactions. The device uses flexible rubber structures with fingers that mimic biological cilia, overcoming obstacles faced by previous teams.
Scientists have discovered a natural deep earth pump that plays a crucial role in forming ore deposits and earthquakes. The process, called creep cavitation, involves fluid being pumped through pores in deformed rock, contributing to tectonic plate movement and mantle degassing.
Researchers have developed a new 3-minute test that measures the level of citrate in fluid samples from the prostate gland to detect prostate cancer. The technique uses light energy and can provide an accurate way to screen and diagnose the disease, particularly in its early stages.
Researchers found that particles and molecules have a tendency to separate from each other when mixed, forming small-scale phase separation. This phenomenon is counterintuitive, as one might expect different shapes to mix well without any special interaction or repulsion between them.
The US Department of Energy has funded a research center at Lawrence Berkeley National Laboratory to study carbon storage underground. The Center aims to develop new technologies to sequester CO2 and manage fluid dynamics, chemical interactions, and biological reactions in the subsurface.
Researchers Norrmén et al identified Foxc2 and NFATc1 as key transcription factors in lymph vessel development. These factors work together to build lymph vessel valves, a critical aspect of the lymphatic drainage system.
Ken Golden's research on percolation-based models of sea ice has revealed key features that control polar climate dynamics, including the 'rule of fives'. His work has also led to the development of mathematical approaches to predict changes in sea ice permeability.
Researchers found that hemofiltration reduced ECMO duration by 30 hours and fluid balance per day, leading to significant cost savings. The treatment also decreased the need for blood transfusions.
Researchers at Medical College of Georgia developed novel assays to measure corin and active ANP levels in patients with heart failure. Low corin levels may indicate heart failure or those at risk for the condition.
A mechanical engineer at Washington University in St. Louis has developed techniques to reduce vehicle drag using active flow control technology, resulting in a 15-18% reduction in fuel consumption. The technology is being researched by airplane and automobile companies worldwide to play an important role in fuel conservation.
The first issue of Lithosphere features studies on Holocene surface ruptures in New Zealand, a fluid factory in solid Earth, and the erosion of the Wasatch Mountains. Researchers found evidence of five surface-rupturing earthquakes in New Zealand and proposed a new model for fluids in Earth's interior.
Scientists at Duke University have created intricate nano-structures by manipulating magnetization of a liquid solution, enabling the formation of complex shapes like Saturn and flowers. The resulting structures can be fixed and used as building blocks for various applications.
A study by Ohio State University researchers suggests that the influenza virus can lead to excessive fluid buildup in the lungs, impairing oxygen supply. The research aims to develop a new therapy to address this issue, potentially reducing the need for ventilation.
High levels of specific proteins in spinal fluid may signal the onset of Lou Gehrig's disease. Researchers developed a diagnostic kit using these biomarkers, achieving 92% accuracy in identifying ALS patients.
A new algorithm developed by scientists at University of California, Davis, can extract features and patterns from huge data sets using minimal computing power. The algorithm has been successfully applied to analyze complex phenomena represented by billions of data points.
The article discusses recent geological findings, including rapid exhumation of ice-covered rocks in Southeast Alaska, a 9-degree warming in Greenland 14,700 years ago, and the onset of biomineralization in skeletal metazoans. It also presents a newly recognized eastern extension of the Nile deep-sea fan.
A new technique allows lab technicians to manipulate tiny quantities of liquid without contaminating them. Droplets can be made to bounce, float and move into the air using a bath of oil and vibrations.