Articles tagged with Computational Science
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.
A University of Michigan project enables space weather researchers worldwide to share data, models, and instruments, bridging geographical gaps. Collaborative technology also empowers small universities to access expensive equipment and interact with a broader scientific community.
Scientists are investigating the hydrogeology of the West Siberian Basin to better track and predict the future path of radioactive waste from nuclear weapons material production. This research aims to inform remediation strategies at three former plutonium production sites, influencing both human health and ecosystem safety.
New superballoons could carry scientific experiments and relay voices globally, offering a cost-effective solution for space research. The balloons' lightweight design and strong materials enable long-duration flights up to 100 days at an altitude of 36 kilometres.
Researchers used powerful supercomputers to simulate microturbulence in plasma, gaining valuable new physics insights that correlate with experimental trends. The simulations, performed on 400 million particles over 5,000 time-steps, demonstrate the maturity of high-performance scientific computing as a tool for discovery.
A team of researchers has developed software called Crowds that allows internet users to become anonymous members of a pool of surfers, masking their IP addresses and making it difficult for websites to track their activities. The software routes requests through the crowd, increasing anonymity and reducing profiling attempts.
Scientists at NIST have successfully used an advanced measurement technique to study the evolution of complex defect structures in deformed metals. This breakthrough could lead to more accurate computer models that help manufacturers save hundreds of millions of dollars annually by reducing trial and error.
Scientists from Montana State University and European colleagues have made a breakthrough in understanding the sun's corona temperature. By analyzing data from the Japanese/US/UK space satellite Yohkoh, they found that magnetic field clashes likely cause the heating of giant loops of material above the sun's surface.
The Sloan Digital Sky Survey's unique telescope has achieved first light, demonstrating its capabilities to create a deep, high-resolution, multicolor digital map of the sky. The telescope will incorporate two spectrographs to provide information about the chemical composition and distances of celestial sources.
A computer network manager proposes using obsolete ICBMs to create spectacular pyrotechnic displays, releasing thousands of artificial meteors into the atmosphere with different colours depending on their chemicals. The plan aims to reuse Cold War relics for entertainment rather than scrap them.
Researchers found that at high temperatures, a phenomenon called the surface barrier slows down columns of dynamic magnetic fields, allowing current to flow along the edge. This discovery throws new light on superconductor properties and may lead to advanced materials with improved properties.
Scientists at Boston University report a new model of ventilator assisted lung function that incorporates 'noise' to improve gas exchange in patients with lung injury. The approach may also minimize additional trauma by enhancing the avalanche-like opening of airways and alveoli during inhalation.
In February, join the BirdSource Great '98 count to help scientists learn more about North American birds by counting bird species at your backyard feeders or local parks. The project provides instant feedback through graphics and animated maps.
Scientists use sensors to measure the intensity of vibrations at different frequencies, optimizing experiments for the US Microgravity Payload. By analyzing data from past missions, they can plan future ones more effectively and minimize disturbances.
Researchers from University of Wisconsin-Madison found that shifting tropical Atlantic monsoons and increased solar radiation led to a wetter Sahel region, driving vegetation growth and increasing rainfall. This study promises to improve computer models used for climate predictions.
Researchers at UNC-CH have discovered that carbon nanotubes can bend without breaking and then return to their original shape under large strains. The nanotubes' buckling behavior indicates potential for safer, stronger products, including those used in sports and aerospace materials.
Scientists described the three-dimensional structure and inner workings of a terpene synthase, a type of protein that synthesizes complex compounds including cholesterol. The findings provide groundwork for understanding how to regulate cholesterol creation in the body.
Recent satellite and in-situ measurements reveal no definitive warming trend in the tropical free troposphere over the past two decades. The low humidity in this region allows more infrared radiation to escape from the Earth, cooling the atmosphere. Current computer models inaccurately handle humidity processes in this region.
Researchers have successfully demonstrated intersubband stimulated emission in an actual device structure, showing the potential for a tunable, mid-infrared solid-state laser. The new design is simpler and more efficient than previous concepts, with the ability to be tuned to specific wavelengths.
Purdue University scientists have developed a method to trap and study ions on surfaces, providing a new way to alter materials at the nanoscale level. The technique uses molecular ions that can be selected based on mass, allowing for reversible surface modification and preserving the ions.
Astronomers use BATSE to detect four rare cosmic gamma-ray bursts, sparking debate about their origin and distance. The events appeared in rapid succession over two days from the same general position in the sky.
A multidisciplinary team is building an experimental facility to test the effects of combined ozone and carbon dioxide on forest stands. The project aims to understand how trees will respond to increased atmospheric carbon dioxide in conjunction with other pollutants, such as tropospheric ozone.
Sandia scientists have improved portable computer display screens using phosphor luminescence, which can reduce power consumption and improve performance. The new technology can operate at low voltage and is expected to outperform liquid crystal displays in various applications.
Researchers at Columbia University's Lamont-Doherty Earth Observatory found that the Earth's inner core is rotating faster than the planet, completing its once-a-day rotation about two-thirds of a second faster than the entire Earth. The discovery was made by measuring changes in seismic wave speeds through the inner core.
The NCAR research program is testing a new cloud-seeding technique using pyrotechnic flares to enhance rainfall in drought-stricken Coahuila, Mexico. The technique has shown promising results in South Africa and Arizona, but its effectiveness remains uncertain.