Researchers suggest that the unique texture of developing pearls creates a ratchet-like effect, causing them to turn and accumulate nacre in a spherical build-up. This process results in the formation of perfectly spherical, highly prized pearls.
Researchers have rediscovered PARP inhibitors as potential treatments for BRCA-driven cancers, including ovarian and breast cancers. Four drug candidates are now set to enter Phase III clinical studies.
Researchers have created a battery made from wood coated with tin that shows promise for becoming a tiny, long-lasting and efficient energy source. The device performed successfully through 400 charge-discharge cycles, making it suitable for large-scale energy storage applications such as wind farms or solar energy installations.
Scientists have developed a cheap and sustainable material made of clay and papaya seeds that can remove heavy metals from drinking water. The 'hybrid clay' has shown strong potential to replace commercial activated carbon in wastewater treatment in developing countries, making clean water more accessible to millions.
Researchers found that seniors' saliva contains more efficient germ-fighting proteins that bind to influenza, helping them fight off the disease. The study's findings may provide useful information for understanding age-related diseases and developing prevention strategies.
A recent study published in the Journal of Agricultural and Food Chemistry found that green coffee bean dietary supplements do not protect against obesity-related disorders when given at higher doses. The research linked chlorogenic acid to an unhealthy build-up of fat in the liver.
Japan's high-tech companies excel in producing components for lithium-ion batteries and LCD films, with financial performance outpacing the rest of the chemical industry.
ACS honors Stephen J. Lippard, Ph.D. for his groundbreaking work in inorganic chemistry, paving the way for improvements in human health and cancer treatment.
Two prominent scientists, Dr. Martin D. Burke and Dr. Harry Gray, will deliver Kavli lectures on innovative medicine and energy solutions at the American Chemical Society meeting. Their talks focus on replacing missing proteins to cure diseases and harnessing artificial photosynthesis for sustainable energy production.
The Deepwater Horizon oil spill trial aims to compensate for $40 billion in damage to the Gulf of Mexico. Restoration projects include rebuilding barrier islands and marshes.
A new study found that formula-fed rhesus monkeys experienced metabolic stress, similar to those who were breastfed, which may explain the link between early feeding practices and chronic diseases. Reducing protein content in infant formula could be beneficial in reducing metabolic stress.
Scientists developed a potential new drug that destroys cancer cells while preventing their spread to other sites in the body. The compound was tested in laboratory mice and showed promising results.
Researchers have successfully re-created the long-lost colors of treasured ivory carvings from ancient Phoenicia, using a non-destructive testing technology. The findings shed new light on the artistic techniques used by Phoenician craftsmen and could be applied to other valuable objects, such as the Elgin Marbles.
A new study concludes that nuclear power has prevented about 1.84 million air pollution-related deaths and released 64 billion tons of greenhouse gases since 1971. By mid-century, nuclear power could prevent up to 7 million additional deaths and 240 billion tons of emissions.
The Purdue University R.B. Wetherill Laboratory of Chemistry has been recognized as a National Historic Chemical Landmark by the American Chemical Society (ACS) for its 80-plus years of service as a center for education and cutting-edge research. The laboratory, which has educated generations of chemists and chemical engineers, includi...
Researchers created a 'cytophilic' wound dressing material that attracts new cells needed for healing, mimicking the underside of scabs. In laboratory experiments, human cells attached quickly to the membrane, suggesting its potential in rapid wound healing.
Researchers successfully targeted doxorubicin to mitochondria, killing cancer cells even those with developed pumps. The study suggests this approach could work with other nucleus-targeting anti-cancer drugs.
A streamlined approach to genetic engineering has been developed, reducing the time and effort needed to insert new genes into bacteria. This new method, called clonetegration, enables the rapid construction of synthetic biological systems and could facilitate genetic engineering with difficult-to-clone sequences.
The article highlights the need for sustainable water systems to tackle global water shortages and pollution. New technologies, stricter standards, and innovations are required to provide clean water for nearly 1 billion people worldwide.
A new study suggests that Li-ion battery disposal can lead to environmental and human health threats due to the release of toxic materials. The American Chemical Society recommends stronger government policies to encourage recovery, recycling, and reuse of lithium-ion battery materials.
Unprocessed, raw cotton has been found to be an ideal, eco-friendly material for cleaning up oil spills, absorbing and holding over 30 pounds of crude oil per pound. The sustainable and biodegradable property of cotton makes it a promising alternative to synthetic sorbents.
A recent study published in Chemical Reviews suggests that photocatalysis offers the greatest potential for removing ethylene gas, reducing spoilage and financial losses. By transforming ethylene into carbon dioxide and water, this technology has the potential to increase food quality and availability globally.
A combination of factors is fueling a renaissance in drug development for rare diseases. Smaller pharmaceutical companies and patient advocacy groups are playing key roles in bringing new treatments to market. With over 7,000 rare conditions affecting 200,000 patients or fewer, these breakthroughs offer hope for fuller lives.
Scientists have developed a new flame retardant coating that reduces heat release and prevents foam dripping, making it a safer alternative for upholstered furniture. The coating is made with a relatively benign polymer and creates a gas blanket, preventing oxygen from fueling fires.
The article reports on a major examination of the status of new drugs for rare diseases, which affect 200,000 patients or fewer. Pharmaceutical companies are investing in research and marketing new medicines, driven by factors such as patient advocacy groups, venture capital firms, and government incentives.
Scientists have developed a new gold-based solder that forms strong, liquid-tight seals when used in laser-welding cuts during intestinal surgery, potentially reducing complications and improving patient outcomes.
Flexible batteries, powered by polymer electrolytes, are being developed to enable the creation of bendable electronics and transform transportation. These breakthroughs aim to increase battery safety and efficiency, making them suitable for electric vehicles and other applications.
Researchers used bacteriophages to attach to and kill bacteria that form biofilms on implanted devices, reducing antibiotic-resistant infections. The technology shows promise for combating antibiotic-resistant infections and developing bacterial sensing devices.
Researchers have found significant amounts of coumarin in US cinnamon products, particularly cassia cinnamon. Coumarin has been linked to liver damage in sensitive individuals, highlighting concerns over food safety.
Researchers have found new evidence on how fluoride compounds reduce tooth decay risk by hardening enamel and reducing bacteria adhesion. This discovery lends credence to alternative theories on fluoride's mechanism of action.
A recent horse meat detection incident in European food products led to concerns in the US. The incident involved tiny amounts of horse meat mistakenly added to beef products due to equipment issues. The American Chemical Society discusses the issue and its implications for the US market.
Scientists have developed solar-powered nanofilters that can pump in antibiotics to clean contaminated water, removing them twice as efficiently as existing technology. This innovation could also be adapted to remove other pollutants like hormones and heavy metals from water.
The article describes progress in introducing cleaner cook stoves to developing countries, cutting fuel use and air pollution exposure. The new stoves can reduce climate-warming emissions and improve health outcomes for millions of people worldwide.
Scientists have developed a new family of selective antimicrobial agents that use synthetic colloid particles to recognize and inactivate specific types of bacteria. These 'colloid antibodies' show promise as a powerful tool against antibiotic-resistant bacteria.
The BRAIN initiative aims to develop new tools to listen to conversations among millions of neurons in the brain. The project could establish a basis for new treatments for clinical depression, autism, schizophrenia, Parkinson's disease, and other brain conditions.
Researchers analyze growth process of brinicles, hollow tubes of ice growing downward into cold seawater near the Earth's poles. The study suggests brinicles could have fostered emergence of life on Earth billions of years ago and may be important for life on other planets with ice-covered oceans
Researchers have found that people can perceive flavors in foods before tasting them, and the eyes play a crucial role in this process. Studies have shown that smells can even override taste buds, making certain flavors undetectable.
Scientists have engineered a protein from flesh-eating bacteria to act as a molecular 'superglue' that adheres tightly and resists harsh conditions. This technology has potential applications in diagnostic tests for early detection of cancer cells and other diseases, offering new possibilities for medical breakthroughs.
Scientists have discovered a potential treasure trove of enzymes in fungi thriving in horse feces that can break down cellulose in non-food plants. The enzymes, found in a fungus isolated from the digestive tract of horses, have the potential to simplify and reduce the cost of biofuel production.
Researchers have developed a cost-effective method to convert ethanol into butanol, a more efficient and sustainable fuel source. The new catalysts enable higher selectivity and conversion rates, making butanol an attractive alternative to gasoline.
Researchers found that rats preferred potato chips over bland chow due to an unknown ingredient sparking the brain's reward center. This study sheds light on hedonic hyperphagia, a condition causing people to overeat for pleasure.
Researchers employ terahertz spectroscopy to uncover a hidden ancient Roman fresco beneath a 19th-century painting in the Louvre. This non-invasive technique may lead to wider application in art conservation and analysis of cultural artifacts.
Researchers have created the first self-propelled micromotors and microrockets that utilize their surroundings as a source of fuel, eliminating damage to healthy tissue. These tiny devices can potentially perform microsurgery, clean clogged arteries, or transport drugs to specific areas in the body.
The study found that lithium-ion battery performance begins to suffer at temperatures above 86 degrees Fahrenheit, and proper charging habits can extend its life. The researchers recommended second-life applications for batteries after they reach their full capacity, such as utility storage or recycling.
Scientists have developed GUMBOS-based materials with targeted properties for medical use, such as selectively toxic to cancer cells and non-toxic to normal cells. The technology also has potential uses in solar cells and biomedical imaging.
Researchers are developing ultra-sensitive devices using retroreflectors, the same technology that increases nighttime visibility of traffic signs, to detect multiple disease-causing microbes in a single test. This can help first responders identify the source of a bioterrorism attack or diagnose everyday infectious diseases more quickly.
The symposium brought together experts to discuss arsenic contamination in food and water, highlighting its dangers for human health. Experts focus on remediation methods, regulatory issues, and analysis techniques to address this ongoing global health threat.
Peter J. Stang has pioneered supramolecular chemistry, which could be used in drug delivery and oil refining. He is the first to receive the ACS Priestley Medal for his contributions to organic chemistry.
The 'Chemistry of the Bar' symposium delves into the scientific secrets of popular cocktails, including the Hurricane's key ingredients, their chemical compositions and sensory evaluations. The study highlights the importance of ingredient freshness and notes that using premium rum may not improve the taste.
Researchers found that egg white protein peptide RVPSL reduces blood pressure in laboratory rats, comparable to a low dose of Captopril. The study suggests that egg white peptides could become useful as an adjunct to high-blood-pressure medication.