Articles tagged with Scientific Associations
Researchers develop a simple and cost-effective method to purify water using the 'miracle tree' Moringa oleifera seeds. The process harnesses the positively charged protein in the seed extract to capture lab-grown E. coli and remove sediment from water samples.
Three scientific expeditions, including a Russian team that drilled 2.5 miles through ice to reach Lake Vostok's ancient water, aim to uncover secrets about life in the Frozen Continent. The teams will analyze water samples and nutrient sources from lakes deep beneath the surface of Antarctica.
A new study suggests that the US could produce 136 billion gallons of ethanol per year by 2022, but this would require dedicating 80% of farmland to biofuel crops or converting 60% of rangeland to biofuels. Both options would significantly reduce food production and potentially worsen environmental impacts.
Researchers analyzed over 4,000 studies on MOFs, concluding they have immense potential for various applications. The special issue of Chemical Reviews presents the latest advances and prospects for commercial applications of these materials.
The collaboration between pharmaceutical companies and patients is leading to a closer relationship, gleaning more information about medication effects. Experts predict this could usher in an era of personalized medicine.
The American Chemical Society is developing new crime-fighting tools to deter and catch terrorists, utilizing chemical forensics to trace weaponized toxic substances. The research aims to send a message to would-be terrorists that science is prepared to stop them.
Researchers develop a new type of tiny motor called a microrocket that can propel itself through acidic environments without external energy, opening up medical and industrial applications. The microrocket generates hydrogen gas bubbles to propel itself at speeds up to 400 miles per hour.
Researchers create erosion-resistant surfaces using patterns inspired by yellow fattail scorpions, reducing material damage and equipment failure. The new technology has potential to save millions of dollars in damage each year.
The USAN Council assigns simplified generic names to drugs, using 'stems' that describe characteristics such as function and shape. Examples include '-prazole' for antiulcer medications like esomeprazole.
A new study explains why dew drops form on leaf tips, rather than flat surfaces, based on the principle of free energy. Dew droplets tend to accumulate at the tips of spindly leaves due to their inherent 'unwillingness' to move on dry surfaces.
The chemical industry is expected to see a boost in sales due to growing demand for chemicals used in agriculture, electronics, cars, and airplanes. However, the industry faces challenges such as expiring patents and slowing growth in Asia, which will impact industries like paint and construction materials.
A new genre of medical imaging technology uses optical techniques to peer below the skin and through muscle and bone, revealing body structures. Devices such as blood vessel mappers and cancer detectors are already in use or in development, providing non-invasive views for diagnosis and study.
Scientists have discovered an improved method to remove carbon dioxide from smokestacks, tailpipes, and the atmosphere. The new materials achieve high carbon dioxide removal capacity, especially in humid air, making them a potential solution for reducing greenhouse gas emissions.
Champagne undergoes a second fermentation to trap carbon dioxide, forming bubbles that carry hundreds of chemical compounds. Pouring champagne on an angle retains more carbon dioxide, releasing more flavor compounds.
The American Chemical Society revisited key research advances from 2001, including self-healing plastics and carbon-based electronic devices. These discoveries have had lasting impacts on various fields of science.
A new genre of eco-friendly tires is being developed using genetically engineered microbes that produce raw materials from sugar. Companies like Goodyear and Michelin are partnering with biotechnology firms to create sustainable alternatives to traditional petroleum-based tires, which could debut within the next 3-5 years.
The average age at which Nobel laureates in chemistry do their prize-winning work is increasing since 1960, with most prizes awarded after the 40th birthday. The shift favors older scientists who can conduct extensive experiments.
The artificial leaf technology uses sunlight and renewable ingredients to produce electricity, with the potential to power homes in developing countries. The technology has the potential to provide a low-cost solution for generating electricity, making it an attractive option for households and communities.
Henry F. Schaefer III, Graham Perdue professor of chemistry at UGA, has been awarded a Humboldt Research Award for his significant impact on theoretical chemistry and collaboration with European researchers. The award, valued at $80,000, enables him to undertake prolonged periods of research in Germany.
The technology allows for creating detailed objects from various materials, including plastics, metals, and foods like chocolate. Engineers can print designer chocolates, gourmet meals, and medical devices with embedded proteins and cells.
The American Chemical Society's Employment Outlook feature package explores the jobs situation for chemists, with a focus on the impact of economic weakness on hiring plans. The article also provides guidance for current and future job seekers to fully benefit from recruiters' services.
Acrylic paints, famous for their fast-drying properties, pose significant challenges in cleaning due to their additive-rich composition. Researchers are exploring ways to rejuvenate these artworks without compromising their integrity.
Scientists have identified bacteria in giant panda feces with potent effects on breaking down plant material, which could be used to produce biofuels. These bacteria can convert up to 95% of plant biomass into simple sugars, eliminating the need for high heat and pressure processes.
The American Chemical Society is hosting a symposium to address the global shortage of scientists with people skills. The event aims to equip scientists with effective communication and charisma skills to inspire students and engage with the public. Key findings include the importance of social skills in science leadership.
Langer's research launched the controlled-release drug industry, delivering advances in pharmaceuticals, chemical engineering, and medical devices to patients. His work also led to significant progress in regenerative medicine and tissue engineering to address organ shortages.
Scientists have found that minced banana peels can quickly remove toxic metals like lead and copper from river water. The banana peel purification apparatus can be reused up to 11 times without losing its effectiveness, making it a promising alternative to traditional methods.
The use of nanoparticles in sunscreens has sparked controversy over potential health effects. Scientific evidence suggests a link between particle penetration and undesirable body reactions, but proven benefits in reducing skin cancer risk outweigh theoretical concerns.
The American Chemical Society's new podcast discusses a potential future for the electrical grid powered by renewable energy from the sun and wind. Researchers are developing technologies that can efficiently store and integrate this electricity into the grid.
The US phase-out of 100-watt bulbs is driving growth for light-emitting diodes (LEDs) which have become ubiquitous in everyday life. LEDs now replace fluorescent lights as backlights in cell phones and laptops, and are poised to become an alternative to incandescents and fluorescents in home lighting.
A Japan-based research team studied the phase behavior of confined water in single-walled carbon nanotubes, discovering a wet-dry transition at low temperatures and tubule ice formation. The findings contribute to a deeper understanding of nanoconfined water and its potential applications in nanoscience.
A study analyzing stock market volatility over 50 years reveals the existence of hidden temporal order and high correlations between fear-driven market fluctuations and price variations. This discovery implies that traditional investment strategies should incorporate consideration for the 'volatility of volatility' in portfolio design.
Three new vaccine formulations show potential in preventing long-term relapse and reducing costs associated with methamphetamine addiction. The formulations produce a good immune response in mice, offering a unique approach to treating the highly addictive substance.
Researchers create water-resistant thermoplastic from chicken feathers using methyl acrylate, resulting in films with excellent mechanical properties and resistance to tearing and water. The development aims to replace petroleum-based plastics with renewable resources, promoting sustainability and environmental responsibility.
A new study reveals that triclocarban (TCC) accumulates rapidly in fish, with levels reaching 1,000 times higher than those in the water. This is the first report of TCC uptake and metabolism in fish species, highlighting concerns about its potential endocrine-disrupting effects.
Researchers report that US military personnel in Iraq are frequently exposed to polluted air with fine particulate matter, exceeding guidelines and posing long-term health threats. Chronic exposure has been linked to various health problems, including increased hospital admissions and cardiovascular disease.
Researchers created a new bitterness blocker, GIV3616, to make nutritious foods more enjoyable and mask unpleasant flavors. The compound is more potent and efficient than previous versions, offering hope for supertasters and individuals with heightened sensitivity to bitter tastes.
Scientists discover a new coating material made from flyash that can extend the life of concrete structures by decades, saving taxpayer money. The coating is hundreds of times more durable than existing ones and costs half as much.
Scientists have developed a new process that converts used motor oil into gasoline-like fuel using microwaves, offering an efficient and environmentally friendly alternative to traditional methods. The new method has excellent potential for commercial use and could help solve the problem of improper disposal of waste motor oil.
Scientists have established a strong link between nicotine and diabetes complications, finding that concentrations of nicotine similar to those found in smoker's blood raise levels of HbA1c by up to 34%. This discovery may encourage patients with diabetes to quit smoking and has implications for the use of nicotine-replacement therapy.
Theodore W. Gray, a best-selling author and science writer, has won the American Chemical Society's James T. Grady-James H. Stack Award for his work in interpreting chemistry for the public. The award recognizes Gray's ability to make complex chemical concepts accessible to a broad audience through his writing and visual displays.
Researchers have successfully integrated tiny detectors called single-photon avalanche diodes (SPAD) onto computer chips, allowing for the detection of individual photons. These detectors have extremely low noise levels, making them ideal for measuring fluorescence in biological imaging applications.
Scientists estimate that one gallon of wastewater contains enough energy to power a 100-watt light bulb for five minutes. This discovery could spur efforts to extract methane, hydrogen, and other fuels from sewage treatment plants in the US.
Researchers have developed a new ultra-light biodegradable foam plastic material made from two unlikely ingredients: milk protein and ordinary clay. The material, reported in the ACS' Biomacromolecules journal, could be used in furniture cushions, insulation, packaging, and other products.
Researchers have developed a new spectroscopy technique that can distinguish between individual notes and musical ensembles with high accuracy. This breakthrough technology has potential applications in fields such as astronomy, communication signal recovery, and atomic physics.
A study by French scientists found that pouring champagne down the side of an angled glass preserves up to twice as much carbon dioxide as pouring straight down. Chilling champagne before serving also enhances its taste.
Researchers incorporated nanocrystals of iridium into flash memory designs, demonstrating excellent memory properties and thermal stability. Iridium's high work function and melting point make it an attractive option for improving nonvolatile memory with enhanced trapping ability.
Scientists have developed a new filtering technology that kills up to 98% of disease-causing bacteria in water without clogging. The material uses silver and electricity to destroy bacteria, allowing for easy flow through the filter.
Researchers have successfully fabricated a hybrid system using nano-diamonds and photonic crystals, paving the way for multi-qubit systems on a single chip. This achievement brings the dream of a quantum computer closer to reality, with potential applications in various fields of science and engineering.
A team of researchers has developed a way to prevent cavitation damage in jet fuel pumps, essential components in modern aircraft. The study provides realistic data for computer models, enabling designers to create lighter, more efficient, and longer-lasting pumps.
Researchers from Argentina have successfully created a new type of Foucault pendulum that is smaller and more efficient than traditional devices. The new pendulums, which are designed to be compact enough to fit in a lobby or classroom, use advanced techniques to reduce the elliptical drift of the pendulum and improve precision.
A recent study published in Environmental Science & Technology found that five minutes of green exercise can improve mental health. The research analyzed data from 1,252 people and showed a tangible impact on mood and self-esteem. ACS' Global Challenges podcast series explores this topic further.
Stephen Benkovic, a renowned chemist at Penn State University, has been awarded the National Medal of Science for his pioneering research on protein catalysis. His work has led to significant advancements in understanding enzyme function and discovery of potential cancer drugs and antibiotics.
A new filtering technology has been developed that kills up to 98% of disease-causing bacteria in water in seconds without clogging or consuming much energy. The technology uses silver nanowires and carbon nanotubes to destroy bacteria, making it a promising solution for providing clean drinking water to those in need.
Researchers seek to replace lead-based PZT with a more environmentally friendly alternative that enables new applications in biological settings. Dragan Damjanovic proposes a novel approach based on polarization rotation and extension, which could lead to improved piezoelectric materials.
Physicists at China's Wuhan University discovered a new way to measure absolute distances and distance changes using a plasmon ruler. By combining nanospheres with a nanorod dimer, they found that the resonance wavelength shift increases linearly with the increasing of a nanosphere's interparticle separations.
An antibacterial enzyme found in human tears and body fluids, lysozyme has the potential to eliminate anthrax-producing bacteria from processed foods. The study shows that lysozyme application can kill Bacillus anthracis spores, including avirulent forms.
Charcoal has a long history dating back 38,000 years and has been used in various ways beyond its use in grilling. It can be made from diverse materials like wood, corn cobs, and coconut shells. Moreover, charcoal is considered a renewable replacement for coal.
Researchers have discovered a new method to harness electricity from the air, using a process called hygroelectricity. This technology could provide an alternative energy source for homes and businesses, similar to solar cells, and prevent lightning strikes by draining electricity out of the air.
Scientists have trained mice to identify infected duck feces, which could lead to development of disease-detecting dogs and lab instruments. This breakthrough may enable early warning systems for influenza and other diseases.
Chinese scientists have developed a new cell design that uses an electric field to flip magnetization, resulting in faster and more energy-efficient magnetic memories. The design offers great potential for data storage and logic gates with ultra-low power consumption.