Researchers developed a new hydrogel that quickly neutralizes harmful acids and stabilizes waterlogged wood from shipwrecks. The gel is designed to disperse acid- and microbe-fighting compounds through the wood, gradually dissolving over time to avoid surface damage.
A middle schooler's unique sample of goose poop contained a bacterium with antibiotic activity, yielding a novel compound orfamide N that inhibits human melanoma and ovarian cancer cell growth. The discovery highlights the potential for combined educational outreach and natural product research.
Researchers have developed a method to convert black polystyrene waste into reusable starting materials using sunlight or white LEDs. The technique involves adding carbon black and exposing the mixture to high-intensity light, resulting in efficient breakdown of polymer bonds.
Researchers found that none of the four AI image generators accurately represented gender, racial, or disability diversity among real chemists. The study highlights concerns about the accuracy of AI-generated content and its potential to perpetuate stereotypes.
Researchers have demonstrated a potential antibacterial treatment from a modified darobactin against infections caused by bacteria such as E. coli and Acinetobacter baumannii, which are known to develop drug resistance. The compound D22 showed efficacy in animal trials, highlighting its promise for further development.
Researchers have developed a highly sensitive and foldable detector that produces good quality images with smaller dosages of X-rays. The new technology reduces detection limits and paves the way for safer medical imaging and industrial monitoring.
Researchers have made significant strides toward creating inhalable mRNA medicines using a novel lipid-polymer nanoparticle. The nanoparticles successfully deliver aerosols to mice's lungs and demonstrate uniform protein expression in tissues.
Researchers have developed a chalk-based coating that keeps air underneath treated polyester fabric cooler by up to 15 F, providing potential relief for pedestrians and cyclists. The coated fabrics demonstrate effective energy-free cooling in various urban environments.
Researchers have developed ultrasensitive sensors that can detect isoprene levels in the parts-per-billion range, a decline of which can indicate lung cancer. The sensors, made with indium oxide-based nanoflakes, showed promise in distinguishing lung cancer patients from healthy individuals.
Researchers used computer modeling to study the feasibility and challenges of hydrogen-powered aviation, suggesting that improvements in fuel cell power could eliminate environmental impact. The team's model indicated that switching from traditional jet fuel to hydrogen fuel could reduce CO2 emissions by up to 90%.
Researchers have designed a paper-aluminum laminate that could replace plastic layers in protective packaging, providing a more sustainable option. The material's mechanical properties were compared to conventional polyethylene-aluminum laminates and found to be nearly identical.
Researchers found that wildfire suppressant products can contribute to elevated metal levels in the environment. The study tested 14 fire suppression products and found that they contained at least one metal exceeding EPA's Maximum Contaminant Level regulations for drinking water.
Researchers identified key compounds that distinguish beer from wine aromas, enabling the creation of more flavorful, non-alcoholic substitutes. Stronger fruity aromas made drinks smell more like wine, while scented compounds played a bigger role in beer versus wine-like aroma perception.
Researchers have created a prototype cultured pork using kafirin proteins isolated from red sorghum grain, expanding the options for lab-grown meats. The resulting product contains more protein and saturated fat but fewer mono- and polyunsaturated fats compared to raw lean pork.
Researchers merged science and art to create a new kind of ceramic with enhanced strength and heat resistance. The team's innovative technique uses graphene oxide and ultrasound to produce delicate and intricate structures previously unattainable in traditional ceramics.
A new study found that the US air pollution monitoring network has significant gaps in coverage, particularly in historically underrecognized communities. The network's inadequacy to capture exposure disparities has been highlighted as a major concern, with potential health implications for millions of people.
Researchers found that smaller water droplets (200 micrometers) stimulated healthier growth and resistance to pests and pathogens in tomato plants. The study suggests improved agricultural practices through water spray technologies.
A study published in ACS' Journal of Proteome Research found six proteins that could be used as targets for diagnosing and treating early-onset preeclampsia. These proteins may be linked to cardiovascular complications or the estrogen cycle, suggesting a promising first step toward improved detection and treatment.
Researchers have discovered an enzyme that degrades polyethylene terephthalate (PET) in sewage sludge, a breakthrough that could help reduce plastic pollution. The enzyme is produced by the bacterium Comamonas testosteroni, which naturally breaks down polymers and can be used to upcycle PET waste.
Scientists have created a system that allows for the production of essential amino acids and peptides commonly found in animals, such as creatine, carnosine, and taurine, within living plants. This technology has the potential to boost nutrient production in edible plants and other organisms.
Researchers developed glucose-responsive micelles that encapsulate and protect glucagon, releasing it when blood sugar levels drop below a certain threshold. The micelles prevented hypoglycemia in mouse trials, achieving normal blood sugar levels within 40 minutes.
Researchers have successfully fermented fruit juices, including apple and passion fruit, using a SCOBY to create kombucha-like beverages with boosted antioxidant levels. The resulting drinks showed promise as an alternative to traditional kombucha, with the apple juice variant ranking high in taste testing.
A DNA-collecting drone has been developed to identify species in tree canopies, providing insights into remote habitats. The drone's specialized fabric probe collects environmental DNA from leaves and branches, allowing researchers to identify organisms such as arachnids, insects, and monkeys.
A team of researchers has developed a compact augmented reality (AR) display that can be integrated into eyeglasses, significantly improving image quality and field of view. The new technology combines two optical technologies to create a high-resolution AR system with minimal distortions.
Researchers create a new type of artificial spider silk by modifying protein sequences to produce a strong, yet stable material. The resulting silk is woven into bandages that boost wound healing in mice with osteoarthritis and diabetic skin lesions.
Scientists have created carbon dot nanozymes that reduced oxidative stress, rebalanced gut microbes and alleviated stress-induced depression in rats. The treatment restored the balance of microbes, which can trigger inflammation and alter brain function, highlighting the link between gut health and mental health.
Researchers have developed a lithium-sulfur battery with improved iron sulfide cathode, retaining capacity over 300 charge-discharge cycles. The battery also withstands physical stress, including folding or cutting, making it safer and more efficient.
Researchers have developed a sugar-like polymer that traps heavy metals within insoluble clumps for easy removal, demonstrating potential as a recyclable material. The polymer showed high efficiency in removing cadmium and lead from river water, with minimal impact on other metal ions.
Acoustic tweezers use Bessel beams to sort viruses from other particles in human saliva samples. The technology, called BEST, quickly and accurately separates viruses from large and small particles.
Researchers have identified compounds from fish gut bacteria that inhibit tyrosinase and collagenase enzymes, making them potential ingredients for skin care products. The findings suggest that the gut microbes of red seabream and blackhead seabream may produce promising anti-wrinkle and skin-brightening agents.
Researchers found that recreational tubing and swimming have a short-term impact on stream chemistry and microbiome, increasing levels of metals and human-associated microbes.
Researchers develop a technique called nanowarming using magnetic nanoparticles and alternating magnetic fields to thaw frozen tissues rapidly and safely. This method enables the successful rewarming of animal tissues without causing tissue damage or toxicity.
Researchers found that molecular interactions shield peptide bonds from water, allowing collagen to stay intact in ancient bones. This discovery could lead to the design of long-lived materials.
Researchers analyzed water from over 100 wells in Denmark for trifluoroacetate, a persistent PFAS. Groundwater concentrations increased significantly since the 1960s, suggesting a link to changing atmospheric deposition and local pesticide application.
Researchers rewired a microbe to convert CO2 into mevalonate, a valuable pharmaceutical building block. The newly engineered microbes produced significantly more mevalonate than control strains, offering a promising solution for carbon capture and utilization.
Scientists have created a way to lessen smoke taint in wine by adding molecularly imprinted polymers during or after fermentation. The technique selectively removes undesirable volatile compounds while preserving desirable constituents.
A pilot study found that partially substituting soil with recycled glass fragments speeds up plant development and reduces unwanted fungal growth. The researchers grew cilantro, bell pepper, and jalapeño plants in pots containing different ratios of glass to soil.
Researchers have developed a chalk-based coating that cools the air underneath treated fabric by up to 15 degrees Fahrenheit. The innovative coating uses natural materials and can be applied to nearly any commercially available fabric.
Undergraduate Kennedy Barnes led a study to explore the role of low-energy electrons in creating prebiotic molecules, which may have originated from extraterrestrial sources. The findings suggest that electrons play a more significant role than photons in synthesizing these molecules.
Researchers have designed a shunt that can expand when activated by light, potentially reducing the number of open-chest surgeries needed to accommodate growing children. In lab experiments, they found the shunt could be expanded incrementally, with adjustments customizable to each child.
A new biosensor prototype can measure biomarkers for heart failure in saliva, promising a more accessible and affordable way to screen for the condition. The device, which resembles a COVID-19 test, could enable people with limited access to medical facilities to check on their health regularly.
Using Explainable AI (XAI), researchers analyzed AI model predictions for antibiotic candidates, identifying critical molecular structures and variables. This helped improve predictive models, which can now be trained on what's truly important for activity.
A team of researchers used spectroscopic techniques to detect toxic metals in Victorian-era book covers, finding some volumes contain high levels of lead and chromium that could pose a health risk. The study aims to raise awareness about safe handling and conservation of these books among librarians and collectors.
Scientists create efficient method to extract and store curcumin in soy milk, extending shelf life and improving nutritional value. The breakthrough could lead to increased availability of bioavailable curcumin, a potential anti-inflammatory and antioxidant compound.
Scientists have successfully characterized the structures of multiple xenon compounds using 3D electron diffraction. The technique allows researchers to discover the structures of challenging noble gas compounds that were previously difficult to handle and characterize.
A new study estimates that soil stores substantially more mercury than previously thought, with climate change potentially adding even more. The researchers predict that as temperatures increase, vegetation growth will promote the deposition of mercury in the soil, outweighing current control schemes.
ACS Fall 2024 will feature over 10,000 presentations on cutting-edge scientific topics. The event will include keynote events and presidential addresses of significant interest to attendees.
Research published in ACS Environmental Science & Technology found that freezing can alter microplastics' sink-or-swim tendencies, with some polymers becoming larger and more buoyant after thawing. This could accelerate the accumulation of microplastics in freshwater lake or river sediments.
Researchers developed an aspirin-containing hydrogel that mimics the nutrient-rich fluid between cells, accelerating healing of radiation-induced skin injuries in animal models. The new salve could provide rapid wound healing for humans with minimal side effects.
Researchers found that butterflies spin unique silk structures, including hook-and-loop fasteners and multi-strand safety tethers, to secure their chrysalises to branches. Despite being thinner and weaker than silkworm silk, these structures provide a stable anchor for the butterfly's transformation.