Articles tagged with Scientific Associations
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.
New discoveries in ACS Chemical Biology highlight the potential for snail toxins to lead to new drugs, as well as strategies to minimize the side effects of COX inhibitors. The journal also explores how sex hormones activate cell signaling pathways, and helper peptides influence calcium channel opening.
Researchers at the University of Houston are presenting new material innovations that have potential applications in consumer electronics and fuel cell research. These advancements include hybrid nanomaterials for energy conversion devices, a Pd membrane reactor to convert fuels into hydrogen for electricity production in fuel cells.
Recent studies from ACS Chemical Biology reveal new insights into how cells die when chemicals bind to DNA, fast ways to create novel molecules, thyroid hormone regulation, and the regulation of attaching proteins to membranes. The journal provides a platform for exploring cellular function from both chemical and biological perspectives.
Amir Hoveyda, a renowned chemist at Boston College, has received the prestigious Max Tishler Prize for his groundbreaking research in organic and organometallic chemistry. His work focuses on developing new N-heterocyclic carbenes with exciting frontiers in reactivity, selectivity, and catalysis.
The journal ACS Chemical Biology explores recent discoveries in cellular function, including the inhibition of new blood vessel formation using an antifungal drug. Nanoparticles are also shown to enhance the delivery of short interfering RNAs to cells, potentially aiding clinical applications.
The journal reveals how changing protein charges enables cell membrane passage and introduces an enzyme's role in synthesizing antibiotics against resistant bacteria. Additionally, researchers develop artificial methods to induce keratinocytes' differentiation, providing insight into diseases like psoriasis and basal cell carcinoma.
Breakthroughs in environmental science and technology are showcased in the ACS News Service Weekly PressPac. Researchers have discovered a sugar-based solution to reduce chromium toxicity in industrial waste, while gold and silver nanoparticles offer an antidote to fuel cell poisoning. Meanwhile, scientists in protective clothing techn...
Researchers at the American Chemical Society's 233rd national meeting presented breakthroughs in sustainability, including the development of molecular-scale 'scissors' that can manipulate molecules using light. Additionally, a new biofuel cell produces electricity from hydrogen in air, paving the way for clean energy solutions.
Researchers have developed a fuel cell battery that runs on virtually any sugar source, offering a potential replacement for lithium ion batteries in portable electronics. The biodegradable battery has the longest-lasting and most powerful sugar-based design to date, with promising results from testing with various sugar sources.
George M. Whitesides, a renowned Harvard chemist, has been awarded the Priestley Medal for his distinguished service to chemistry over 40 years. His groundbreaking research in diverse areas such as NMR, materials science, and nanotechnology has laid the groundwork for advances in electronics, pharmaceuticals, and medical diagnostics.
Stuart F. Brown, a Fortune magazine writer, has won the 2007 James T. Grady-James H. Stack Award for Interpreting Chemistry for the Public. The award recognizes his ability to convey complex scientific concepts in an engaging and accessible manner.
Recent studies have made significant advancements in understanding HIV, bacterial quorum sensing, and cancer treatment. Researchers have discovered innovative strategies to combat HIV resistance and develop novel genetic circuits for industrial applications.
Research by Jon Nelson suggests that smaller snowflakes may be less unique than previously thought, with tiny temperature changes influencing their diversity. The study of snowflakes has also shed light on their role in global climate change and ozone depletion, revealing a complex chemistry behind these winter wonders.
A new edible coating composed of apple puree and oregano oil has shown promise in killing deadly E. coli bacteria while providing flavor enhancement to food. The coating's effectiveness was demonstrated through laboratory studies, which found it to be more concentrated and longer-lasting than conventional produce washes.
Jean Futrell, a Battelle Fellow at PNNL, receives the American Chemical Society's Frank H. Field and Joe L. Franklin Award for his contributions to mass spectrometry theory and practice. His work addresses fundamental questions in the field through innovative instrumentation development.
A California winemaker is using advanced spectroscopy and chromatography techniques to analyze grapes for optimal aroma, color, taste, and mouthfeel. This technology complements traditional methods like tasting grapes, allowing for more accurate predictions of when to harvest for better wine quality.
George M. Whitesides receives the 2007 Priestley Medal for his groundbreaking research in NMR, materials science, and nanotechnology, with potential applications in electronics, pharmaceuticals, and medical diagnostics.
The PBS/NOVA documentary 'Forgotten Genius' celebrates the life and work of Percy Julian, a trailblazing chemist who made significant contributions to the field. Julian's research led to the synthesis of physostigmine, a drug used in glaucoma treatment, and he was a pioneer in biomedical research.
The median salary for new Ph.D. graduates increased from $65,000 to $72,400 over the past five years, while bachelor's and master's level graduates saw gains of $2,500 and $1,400 respectively. However, when adjusted for inflation, starting salaries remained lower than in 2000, indicating a continued soft job market.
A new study by American Chemical Society researchers predicts that landfill burial will not release toxic chemicals, alleviating concerns about contaminated building debris. The computer model used a combination of organic material and chemical warfare agent data to simulate landfill behavior.
A recent study found that microorganisms can degrade relatively stable forms of polybrominated diphenyl ethers (PBDEs), making them more toxic. This process could render current and planned bans of the most toxic forms of PBDEs ineffective, scientists warn.
The Bridgewater team created an interactive toy called 'The Green Machine' that teaches principles of green chemistry and reduces waste. The winning entry earned a $2,000 prize for purchasing a computer system and aims to interest young children in science and renewable energy.
The American Chemical Society has announced the winners of its nationwide student chemistry competition. The top prizes were awarded to Marissa Hohman, Jeanette Lawrence, and Andrew Gomez for their outstanding posters in grades K-2, 3-4, and 9-12, respectively.
Researchers explored novel oil traits through genetic engineering to enhance biofuel performance. They identified a 'soybean event' with high oleic acid levels, which reduced saturated and polyunsaturated fatty acids. Meanwhile, hydrogenated biodiesel fuels showed promise in reducing NOx emissions in light-duty diesel engines
A new study reveals that blood levels of perfluorinated compounds (PFCs), suspected carcinogens linked to cancer and developmental problems, vary significantly among racial and ethnic groups in the US. The CDC found non-Hispanic white males had the highest levels of PFCs, with age having no influence on their concentrations.
US chemical companies experienced a modest increase in sales and earnings in Q4 2005, driven primarily by the impact of hurricanes on plant closures and transportation. Sales rose 7.5% to $38.1 billion, while earnings increased 0.9% to $2.31 billion.
Biobullets, tiny microcapsules that release potassium chloride, have been developed to combat zebra mussels. The new method poses little threat to other marine animals and is faster than existing methods, making it a promising solution to the ongoing problem.
A study published in Environmental Science & Technology found that sustainable agriculture practices increased crop yields by an average of 79% across four countries, with harvests of some crops like maize, potatoes, and beans rising by 100%. The practices also reduced pesticide use and increased carbon sequestration.
Researchers have identified compounds in licorice root that could potentially combat tooth decay. Further studies are needed to confirm the effectiveness of these compounds as cavity-fighting agents, but they show promise for use in mouthwash or toothpaste.
Researchers have discovered new synthetic compounds that inhibit inducible nitric oxide synthase (iNOS), an enzyme involved in brain cell death. These compounds, including a melatonin metabolite, prevent NO-induced brain damage by suppressing iNOS production.
Researchers found that DMSO inhibits key enzymes in sewage treatment plants, affecting their ability to break down organic matter. This can lead to reduced treatment efficiency and increased emissions of untreated pollutants into the environment.
Researchers found that all-purpose floor detergents containing no phosphate are just as effective as lead-specific cleaners in removing lead from household surfaces. HUD's new guidelines will incorporate the findings, addressing concerns of 24 million US homes with significant lead levels.
T-rays use terahertz (THz) region of the electromagnetic spectrum to sense and image objects, providing spectroscopic information about composition. Advances enable nanoscale detection and long-range imaging up to 100 meters, with potential applications in national security, genetics, and protein folding research.
The chemistry job market remains challenging due to rising costs, particularly in the wake of a record-breaking hurricane season that has battered refineries in the Gulf Coast region. Despite this, median starting salaries for chemists have increased, with bachelor's level chemists earning $32,500 and Ph.D. chemists earning $65,000.
Researchers have detected pyrethroids, a common insecticide, in nearly all sediment samples from urban and suburban streams, posing a threat to aquatic ecosystems. The finding highlights the need for greater monitoring and consideration of the potential effects of residential use of pyrethroids on water systems.
Yates received $3,000 and a certificate, as well as covered travel expenses to the meeting, in recognition of his research in nuclear chemistry and radiochemistry. A five-day symposium will be held at the 2006 spring meeting of the American Chemical Society (ACS) in Atlanta.
The Columbia battery, introduced in 1896, marked a significant step in transforming batteries from industrial products to consumer goods. Its technology served as the basis for all dry cell batteries for sixty years.
Researchers found that exposing egg cells to nitric oxide can slow the hardening of their outer shells and increase the release of cortical granules, potentially extending their fertilizable time window. This could lead to improved fertility in women and reduce the risk of chromosomal abnormalities during early embryonic development.
Invasive plant species infest US public land, costing Americans $34.7 billion annually. Researchers will discuss control strategies using online data and Exotic Plant Management Teams.
A recent study by the University of Scranton found that coffee provides more antioxidants than any other dietary source in the US. The study analyzed over 100 food items and found that both caffeinated and decaf versions of coffee have similar antioxidant levels, making it the number one source of antioxidants.
The Beilstein Journal of Organic Chemistry is a peer-reviewed online journal that covers all aspects of organic chemistry and related disciplines. It invites submissions from organic chemists worldwide, offering efficient refereeing, rapid publication, and high visibility, with no publication charges or copyright restrictions.
Thomas Kucera, a renowned chemist and advocate for disability rights, will receive the ACS Committee on Chemists with Disabilities' Lifetime Achievement Award. He was the first editor of a landmark publication on teaching chemistry to students with disabilities.
A recent study published in Chemical & Engineering News reveals that many cats lack the sensitivity to catnip due to genetic variation. The chemical compound nepetalactone is responsible for triggering behaviors in sensitive felines, but its potency can be preserved by storing it in the freezer.
The American Chemical Society's annual employment survey reveals that median salaries for US chemists have increased by 4-5% across all levels. Notably, there has been a dramatic shift towards biologically-related jobs among chemists over the past two decades.
The top chemical producers saw a significant increase in sales in 2004, with Dow Chemical leading the way at $40 billion. DuPont's sales remained relatively stable, while ExxonMobil Chemical experienced a notable jump of 38%.
Starting salaries for new chemists have remained stagnant since 2002, with median salaries ranging from $32,500 to $43,600. Despite modest gains in employment rates, the overall job market remains challenging for young chemistry graduates.
Researchers at National Institute of Standards and Technology (NIST) have developed a method to create nanoporous, conducting polymer films that can detect toxic gases. The process uses electrostatic repulsion to pattern the polyaniline particles on complex device structures.
The American Chemical Society's Academic Employment Initiative (AEI) offers advice on applying for chemistry faculty positions. AEI aims to broaden the hiring process to include more women, minorities, and candidates from lesser-known universities. The initiative emphasizes research fit and highlighting one's unique qualities.
The American Chemical Society has recognized Schering-Plough's unique contribution to the ACS Scholars Program, providing grants of $50,000 to support 20 freshmen students each year. The program has awarded $8 million in scholarships to nearly 1,500 talented minority students with financial need since its inception.
The US chemical industry saw significant earnings growth in Q4 2004, with total earnings rising 52% year-over-year to $9.58 billion. Sales increased 15.1% to $139.7 billion, driving aggregate profitability to 6.9%. Rising selling prices and strong demand fundamentals contributed to the growth.
Scientists have identified a promising new antibiotic target in diphosphomevalonate (DPM), which can inhibit the virulence of Streptococcus pneumoniae and prevent its survival. This breakthrough could lead to the development of novel antibiotics to cure pneumonia and other streptococcal diseases.
Martin Saunders will receive the James Flack Norris Award for his seminal contributions to NMR spectroscopy, structures, and rearrangements of carbocations. He developed new methods for studying these highly reactive species, allowing him to discover detailed mechanisms and rates of rapid rearrangement reactions.
The American Chemical Society has recognized four companies for developing innovative therapies for various ailments, including eye disease and high cholesterol. These breakthroughs were made possible by the work of industrial chemists and chemical engineers who have led to commercially successful products that improve quality of life.
Demand for US chemical products increased while firms cut costs. Dow Chemical topped sales at $9.3 billion, followed by DuPont at $8 billion. DuPont led earnings with $964 million, ahead of Dow's $469 million increase in the same quarter last year.
The 2003 Starting Salary Survey shows a shift in employment patterns among new chemistry Ph.D. graduates, with more taking lower paying academic positions. Median salaries were lower than previous classes, with bachelor's graduates still below the all-time high.
Virgil Percec, a Penn chemist, has received an American Chemical Society award for his work in polymer chemistry. He is recognized for striking a balance among diverse disciplines and extending nature's solutions to design synthetic functional nanosystems.
Rigoberto Advincula, a UH professor, receives the Doolittle Award for his presentation and development of scientific content in his paper on polymer adsorption phenomena. The award is significant to researching new materials with practical applications in adhesives, coatings, and lubricants.
Companies like Gemesis and Apollo Diamond are creating lab-grown diamonds over a carat in size that match mined counterparts in terms of chemical and physical properties. Additionally, colored diamonds can be created by introducing controlled elemental impurities, such as nitrogen for yellow stones or boron for blue gems.
A study by researchers at the University of Guelph found that black beans have the highest antioxidant activity among common varieties of dry beans. The levels of anthocyanins, a type of antioxidant, were 10 times higher in black beans compared to oranges and similar to those found in grapes, apples, and cranberries.
Prof. Shaik, a renowned expert in organic chemistry, has been selected by the AAAS for his groundbreaking work on valence bond theory, which has recharted the mental map of chemistry. He is a recipient of numerous prestigious awards, including the Outstanding Young Chemist Award and the Lise Meitner-Alexander von Humboldt Research Award.