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 spray-on material can detect and neutralize terrorist explosives, including peroxide-based substances like TATP. The ink-like material changes color and becomes a non-conducting material when exposed to explosives.
Scientists have developed a fast-recharge, three-dimensional lithium-ion battery that recharges in minutes, not hours. The new battery has a longer lifespan and can store more energy per unit volume, making it ideal for electric cars.
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.
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 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 bacteria that produce disease-fighting substances and deliver them to diseased areas of the body. The 'bacterial dirigibles' use biochemical delivery addresses to navigate to specific cells, producing substances to fight diseases.
Scientists have isolated two chemicals from an ancient herb that can block melanin production, making it a promising alternative to toxic skin whitening creams. The chemicals are 100 times more effective in reducing melanin pigmentation than common skin whitening agents.
The article reviews the composition and flavor chemistry of the Bloody Mary, highlighting key components and their sensory attributes. Researcher Neil C. Da Costa provides insights on how to make a good Bloody Mary, including using fresh ingredients, ice, and high-quality tomato juice.
Scientists have developed a powerful new technique to visualize the underpaintings of famous artworks by Rembrandt, Caravaggio, and Rubens. The scanning macro X-ray fluorescence analysis allows for detailed imaging of the composition of underpaintings without harming priceless artwork.
Scientists have developed the first commercially viable nanogenerator that can generate electricity using body movements like a finger pinch. The device is powered by zinc oxide nanowires and has improved power output by thousands times and voltage by 150 times.
Zewail's 'ultrafast-motion' imaging provides deep insights into materials behavior and biological functions. His work has yielded qualitatively new insights into atomic and molecular origins of complex chemical, physical, and biological behavior.
New technology encasing antibiotics in nanofibers kills a variety of disease-causing bacteria and fungi, including Escherichia coli and Pseudomonas aeruginosa. The treatment boosts the power of antibiotics, making them effective for longer periods.
Household bleach is an effective, low-cost, and widely available way to decontaminate food preparation surfaces tainted with ricin. Bleach significantly reduces ricin toxicity within five minutes, making it a practical solution for inactivating the toxin.
A team of scientists has developed bioinspired materials that mimic the cell membrane, offering a promising approach for drug delivery and other applications. The materials, called dendrimersomes, show potential for being more stable, targeted, and effective than existing nanomaterials.
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.
A study found that commercial laundry detergents and hand washes may contain up to 97% plant-based carbon, while some 'green' products contained significantly less. The research used radiocarbon dating to analyze the carbon content of products and revealed inconsistencies between product claims and actual composition.
Scientists have discovered stapled peptides that can target proteins involved in colon cancer and asthma. These peptides, which are not small molecules, inhibit activity of key proteins in the body, offering a new frontier in medicine.
Scientists have developed the first practical artificial leaf that can mimic photosynthesis, converting sunlight and water into electricity. The device is made of inexpensive materials and works stably, with the potential to provide affordable power for homes in developing countries.
Scientists have discovered a way to extinguish fires using electrical waves, which could provide a new genre of fire-fighting devices. The technology could allow firefighters to put out fires remotely and save water, making it a promising solution for fighting fires in enclosed spaces.
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.
Research on Diffuse Interstellar Bands (DIBs) in distant galaxies led to the discovery of Buckminsterfullerene, a new form of carbon that gave birth to nanotechnology. The study highlights the potential benefits of funding research with no obvious immediate use.
Scientists have developed a process to turn meat and bone meal, once destined for landfills due to a government ban, into partially biodegradable plastic. The new material is durable and requires no raw materials from oil or natural gas.
A new study by Joe Vinson ranks walnuts as the No. 1 nut in terms of healthful antioxidants, with nearly twice as much antioxidants as other commonly consumed nuts. Walnuts contain a combination of high-quality protein, vitamins, minerals, dietary fiber and are dairy- and gluten-free.
The American Chemical Society symposium 'Hollywood Chemistry' highlighted the importance of scientists advising on the accuracy of science-based TV shows and movies. Chemist advisers like Donna Nelson from Breaking Bad discussed ways to improve scientific portrayal in media, while producers shared experiences and lessons learned from p...
The ACS National Meeting featured symposia on nanotechnology, bioactives, and regenerative medicine, including sessions on cell-based therapeutics and novel biomaterials for tissue engineering. The meeting also highlighted innovative approaches to address global energy demands through biotechnology.
Scientists report on a new material called nano-bricks that combines montmorillonite clay with polymer materials to create an eco-friendly, transparent coating. The coating can improve the shelf life of foods and beverages by slowing gas loss and preventing spoilage, making it a potential alternative to current packaging materials.
Scientists have developed stronger, lighter, and more sustainable automotive plastics by harnessing the power of plant-based nano-cellulose fibers. These innovative materials are set to revolutionize car production, reducing weight and improving fuel efficiency.
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.
Scientists and regulators are working together to approve new biosensors that monitor disease markers and alert patients to potential health problems. The development of these biosensors has the potential to revolutionize healthcare by detecting diseases at an early stage.
The study found that dissolvable tobacco products contain mainly nicotine, which is linked to oral cancers and gum disease. The products also include flavoring ingredients, sweeteners, and binders that can increase the risk of tooth decay and liver damage.
Researchers found that MeSeCys killed more lung cancer cells than SeMet, which may explain conflicting results on selenium's health benefits. The study could provide insight into the chemopreventive properties of different selenium forms.
Researchers used laser light to force cancer cells to take in chemotherapy drugs and fluorescent dyes, creating a potential delivery system. The technique also allowed them to target anti-Alzheimer's medicines to the brain non-invasively.
Researchers have made a breakthrough in developing a universal blood product that can be transfused without matching the donor and recipient's blood types. This new approach uses immunocamouflage to hide blood cells from antibodies, allowing for a reduced risk of fatal immune reactions.
Researchers have discovered that minced banana peels can quickly and efficiently remove toxic metals like lead and copper from river water, outperforming other materials in the process. The discovery could provide a sustainable solution for water purification, especially in areas where access to clean drinking water is limited.
Researchers have developed a programmable molecular robot that can move between track locations separated by 6nm and choose among different branches of a molecular track. The robot uses a 'fuel hairpin' molecule to propel itself along the track and receive routing instructions, enabling precise control over its route.
Scientists have found fluoride forms a protective shield on teeth that is only 6 nanometers thick, sparking doubts about its ability to fight cavities.
New research in hair dyeing aims to create longer-lasting, more-natural-looking colors using nano-sized colorants. Gene therapy is also being developed to reverse gray hair, offering new prospects for a younger appearance.
A recent study discovered a blood protein linked to lung adenocarcinoma, which could serve as a diagnostic marker for the disease. Elevated levels of serum amyloid A (SAA) were found in patients with lung cancer, making it a promising target for developing drugs that stop cancer spread.
Researchers found that apple polyphenols prolonged lifespan and preserved physical function in fruit flies, supporting previous studies on antioxidant benefits of apples.
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 discovered a promising new treatment for prion diseases, a group of untreatable brain disorders. The compound, derived from aminothiazoles, has shown to reduce abnormal prion protein in laboratory mice and cell cultures.
A new type of bread made with high-vitamin D yeast could be a valuable source of vitamin D in the diet. Laboratory tests show that bread made with vitamin D2-rich yeast has effects similar to those of vitamin D3.
Scientists have developed a new high-performance lithium-ion battery that stores large amounts of energy in a small space, making it suitable for powering electric vehicles. The innovative battery has a high rate capacity, enabling it to provide current even in extreme temperatures.
Solar panel manufacturers are transitioning towards more environmentally friendly manufacturing processes to replace toxic materials with eco-friendly alternatives. The goal is to ensure that photovoltaics not only produce renewable energy but are also renewably produced.
A new ACS podcast analysis concludes that birth control pills account for less than 1% of estrogens found in US drinking water. The main source of estrogen is instead from natural sources like animal waste and industrial production.
Researchers found that inhaling red mud disaster dust is unlikely to cause serious health problems, but may lead to irritation and coughing. The study suggests that the large size of the particles makes them less likely to be inhaled deeply into the lungs.
Scientists have discovered unrecognised substances released by algae blooms that can interfere with reproductive hormones, leading to potential harm to humans and aquatic animals. The researchers used zebrafish as a test subject and found that these substances can cause endocrine disrupting effects.
Scientists have developed a new food packaging material called 'killer paper' with silver nanoparticles that fights bacteria causing spoilage. The coating is effective against E. coli and S. aureus, killing bacteria in just three hours.