Articles tagged with Scientific Associations
New study reveals the potential of plant essential oils as insecticides, offering a safer and more environmentally friendly option for organic farmers. Researchers have identified several spices, including rosemary, thyme, and clove, that can be used to control agricultural pests.
Chemists participate in a collaborative think project to imagine and propose solutions for sustainable energy sources. The game aims to engage members in discussions and possibly even solutions for pressing global challenges.
Scientists have developed an eco-friendly coating that enables consumers to wipe away oils with plain water, reducing the need for harsh detergents. The coating can be added to window cleaning sprays and used on a range of surfaces, including mirrors, windshields, and concrete floors.
The American Chemical Society will receive a $2 million gift from the Ciba Foundation to support programs assisting economically disadvantaged youth in chemistry. The grant will also establish endowments for travel grants, college scholarships, and attendance at ACS meetings.
Dr. Neal F. Lane, a prominent physicist and former U.S. presidential science advisor, has been awarded the AIP's Karl T. Compton Medal for his outstanding contributions to physics through exceptional statesmanship. He is recognized for his advocacy of public understanding of science and technology, as well as his championship of scient...
Researchers at Chinese Academy of Sciences developed a new type of LED made from inexpensive organic materials, producing twice as much light as normal LEDs. Their tandem structure achieved a CRI rating of nearly 70, promising further reduction in price and expansion into home and office lighting.
James Crivello, a prominent polymer researcher at Rensselaer Polytechnic Institute, has been awarded the Herman F. Mark Senior Scholar Award by the ACS. His groundbreaking research on novel polymers and innovative applications in energy conservation, coating, and composites has earned him this prestigious recognition.
Scientists have created a new low-calorie, low-sugar vegetable juice by fermenting vegetables with lactic acid-producing bacteria. The process significantly removes sugar while retaining nutritional content, making it suitable for diabetics and pre-diabetic individuals.
Researchers analyzed potential peroxide-based explosives using computer simulations and found that a supposed new, more lethal relative to TATP is unlikely to exist due to instability. They consider previous reports of its creation to be Internet myths with no basis in reality.
Researchers have developed a new type of DNA with 12 chemical letters, enabling highly parallel amplification of DNA and diagnosis of human diseases. This breakthrough may shed light on the origins of life and personalization of medicine for millions of patients with HIV, hepatitis, and other diseases.
The Carnegie Institution has been awarded a $9,400 grant to preserve and enhance access to a collection of historic photographs spanning five decades from 1904 to the 1950s. The collection includes thousands of images important to the history of geophysics, atomic physics, and astronomy.
Pitt researchers have developed a quick and reliable method for detecting mercury in fish and dental samples, utilizing a fluorescent substance that glows bright green when exposed to oxidized mercury. The technique can be used onsite to detect mercury in dental fillings or fish within 30-60 minutes.
A new technology has successfully tested tiny solar cells that can power microscopic machines, detecting chemical leaks and toxins. The organic polymer-based solar cells provide a promising renewable energy source for various applications.
Svilen Bobev, a University of Delaware assistant professor, has been awarded the American Crystallographic Association's Early Career Award for his outstanding achievement in crystallographic research. The award recognizes his potential to make significant contributions to the field.
A new biopesticide has been developed for use on organic crops, offering a natural alternative to synthetic pesticides. The product is safe for humans, animals, and the environment, and will be available this October for conventional growers.
Researchers at Ohio State University have created a catalyst that converts ethanol into hydrogen with a 90% yield, using inexpensive ingredients. The new catalyst is less expensive than others being developed worldwide, making it more practical for widespread use in hydrogen-powered cars.
New research from ACS Nano explores innovative applications of nanotechnology, such as increasing power conversion efficiencies in solar cells and targeting nanoparticles for gene delivery. The journal also discusses rapid toxicity evaluation methods and the use of nanotubes with nanomotors to enhance speed.
A 14-year-old CEO has created a chemistry trading card game called Elementeo that teaches chemical elements and compounds through interactive gameplay. The game's unique mechanics aim to combine fun and learning, with the goal of reducing opponents' electrons to zero.
A recent study found that proteins in alligator blood have potent antimicrobial properties, effective against MRSA and Candida albicans yeast infections. Researchers believe these proteins could be used to develop new treatments for diabetic ulcers, severe burns, and other infections
Researchers have developed solutions to improve bamboo fabrics' durability and hygiene, making them more suitable for consumer products. The new treatments significantly reduce bacterial growth and increase UV protection, opening doors for eco-friendly clothing options.
Scientists report proteins in alligator blood may provide powerful new antibiotics to combat diabetic ulcers, severe burns, and antibiotic-resistant infections. Additionally, experts foresee 10 years of R&D to make solar energy competitive with petroleum.
Harold McGee has been awarded the Grady-Stack Award for Interpreting Chemistry for the Public for his work in explaining complex scientific concepts to a general audience. His writing has appeared in numerous publications and has received several professional honors, including food writer of the year and pioneer in culinology.
Gabor A. Somorjai has been recognized with the 2008 Priestley Medal for his pioneering work in surface science and catalysis, driving significant advancements in materials science and nanoscience. His research has led to thousands of publications over 40 years.
The job situation for 2006 chemistry graduates is 'reasonably good' according to the American Chemical Society. The median salary for full-time, permanent employment for bachelor's graduates remained at $35,000. However, salaries for master's and Ph.D. graduates experienced significant declines.
Steve Sternberg, a medical correspondent for USA Today since 1997, has received the American Heart Association's Howard L. Lewis Achievement Award for his outstanding reporting on heart disease and stroke. He is recognized for his dedication to making a difference through his writing.
Scientists create a functional radio system utilizing a tiny carbon nanotube detector, marking a significant milestone in the evolution of nano-electronics. The device enables wireless transmission of classical music wirelessly from an iPod to a speaker.
A team of researchers has created a method to assemble wire-like structures only a single molecule wide, paving the way for the development of smaller, faster electronic devices. The new template enables the creation of one-dimensional wires with minimal loss of electricity conductivity.
A chemist warns that the skin-care industry is skipping out on science, potentially providing consumers with less effective products. The industry often focuses on replicating existing formulas rather than applying sound science to improve products, according to Stig E. Friberg, Ph.D.
Renowned chemists and inventors to share revolutionary research developments in nanotech, biotech, and beyond. The symposium will focus on commercializing new technologies that promise to improve human health and productivity.
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.
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.
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 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.