Researchers found that scented cleaning products form nanoparticles in the air, which can travel deep into the lungs, posing respiratory risks. The particles are formed quickly, taking just minutes to form and grow, and can pose health risks even after cleaning is completed.
Researchers partnered with Navajo Nation tribal leaders to educate residents on safe drinking water sources. They identified high levels of uranium and other heavy metals in well water, and developed best practices for distributing educational resources.
Scientists have created more durable and adjustable colors inspired by butterfly wings, offering a safer alternative to traditional pigments. The new colors, produced from pterin crystals, are also environmentally friendly and have commercial potential.
Scientists have discovered that prolonged exposure to high humidity can break down glow-in-the-dark pigments, highlighting the importance of proper storage and exhibition conditions. The research aims to develop longer-lasting phosphorescent materials for various applications, including fashion and safety.
Researchers have developed an electrically powered plasma heating method to produce cement without burning fossil fuels, reducing carbon emissions by nearly 100 times. The new method lowers waste heat and introduces nanoscale defects that improve the strength of cement.
Researchers at the University of Michigan Engineering have developed a process to manufacture flu vaccines in baker's yeast, producing virus-like particles that protect mice against multiple influenza strains. The approach aims to provide long-lasting protection, possibly even a lifetime, against multiple strains and subtypes.
A team of scientists has developed a technology to turn plastic and agricultural waste into edible proteins and flavoring molecules using microbes. The researchers have created a treat from trash called µBites, which are safe to eat and have received high marks on aroma.
Researchers developed a new therapeutic that targets cancer cells without harming healthy ones, significantly shrinking tumors in mice. The treatment, Pro-LYTAC, is activated within tumor cells and directed to lysosomes for degradation, restoring immune recognition of cancer cells.
Researchers have developed bismuth electrodes that selectively pull magnesium ions from seawater, increasing the element's concentration by eight-fold and its selectivity over sodium ions. The electrochemical approach could be more sustainable and less expensive than current methods, with estimated costs of $107 per ton.
A team of researchers has developed a compact, rechargeable supercapacitor that can be disassembled into reusable components, reducing electronic waste. The device uses zinc ions in a water-based electrolyte and dissolvable adhesives, allowing it to be recycled multiple times with minimal loss of performance.
Researchers developed an enriched tomato ketchup by incorporating protein extracted from algae, which retained the sweet, tangy taste and reddish appearance of traditional ketchup. The samples with 3% added algal extract contained two to three times more protein, essential amino acids, minerals, and antioxidants.
Researchers have developed a durable, compostable leather-like fabric from mycelium fibers. The production process is promising and could enable large-scale production of affordable, eco-friendly materials.
The American Chemical Society has unveiled its new brand, strengthening how it delivers its mission and empowering a global community. The evolved brand brings together scholarly publishing, educational opportunities, and events into a unified identity, making it easier for people to discover ACS resources.
Researchers discover that emerging tick-borne viruses can escape the human immune system by producing enzymes that remove proteins attached to human proteins, rendering them undetectable. This finding has significant implications for developing a surveillance system to monitor these viruses and potentially mitigating large outbreaks.
Researchers developed a method to analyze compounds pulled in cupping jars, detecting changes in 13 volatile compounds before and after treatment. These findings suggest that cupping therapy may have measurable physiological effects, which can be studied with modern analytical techniques.
Researchers developed a low-cost electrochemical sensor to detect dopamine levels in artificial human tears. The technology could support the development of new tools for monitoring Parkinson's disease and other conditions linked to atypical dopamine levels.
Recent studies have analyzed the residues of fireworks, providing insights into their potential impacts on human health and the environment. The research also highlights the need for better management of pyrotechnics' fallout, including litter, particulate matter, and airborne compounds.
Researchers develop biobased foams with potential for sustainable packaging and building materials using sawdust, cellulose binders, and beeswax. The foams' properties vary depending on the binder used, but they show promise for applications such as packaging and construction
Researchers have developed contact lenses that can repair themselves with UV light, making them less prone to scratches and damage. The lenses, made from special polymer hydrogels, can be repaired in just one hour of UV light exposure.
Researchers estimate that up to 90% of data center carbon dioxide emissions could be stored in underground saline aquifers, mitigating the reversal of declining carbon dioxide emissions. Deploying carbon capture and storage (CCS) technologies at scale requires partnerships between data center owners, utilities, and CCS providers.
Researchers developed a PLA additive that enhances biodegradability without compromising strength or transparency. The modification process improves composting efficiency, making it feasible for home composting bins.
Researchers created a synthetic fiber material with a cotton-like structure that repels water while maintaining heat retention in extreme cold. The new fabric outperformed regular cotton and commercial insulations in both heat retention and release, showcasing promising potential for use in clothing designed for extreme cold.
Researchers identified molecular differences in saliva after a full night's rest and 24 hours without sleep, creating a potential non-invasive test for sleep deprivation. The 'sleepiness fingerprint' holds promise for roadside checks and other situations where accurate detection is needed.
Researchers found high levels of antidepressant drugs in four North Carolina rivers, exceeding toxic thresholds for aquatic life. The study highlights the need for effective remediation strategies to mitigate environmental contamination and human health risks.
A team of researchers discovered that coffee molecules, such as melanoidins, significantly reduce the bitterness of caffeine. When combined with chlorogenic acid, these compounds halve the bitter taste of caffeine, suggesting a complex formation prevents interaction with bitter taste receptors.
A team has developed a highly efficient glass screen that converts X-rays into visible light, capturing diagnostic images with less radiation. The new 'quantum glass' can be molded into curved shapes, enabling the creation of X-ray imaging systems that curve to fit a person's anatomy.
Researchers developed an oral spray using polyphenols from molasses to neutralize dog breath and harmful bacteria. The spray reduced odor-producing compounds and pathogenic bacteria in dogs' mouths after a single application.
Researchers have created drink recipes that combine essential nutrients, including omega-3 fatty acids, to support astronauts' health during longer space missions. The customizable beverages offer mix-and-match flavors and sweetness levels, providing a potential solution for filling nutrient gaps in astronauts' diets.
Researchers have developed a drug carrier that physically anchors itself to cancer cell membranes, improving drug retention and effectiveness. The technology maximizes tumor delivery of drugs while sparing normal tissues, resulting in safer and more effective therapies.
Electricity-based cement production reduces energy demand by 70% and CO2 emissions by 98% compared to traditional methods. The new process uses recycled waste cement as a feedstock, further reducing emissions to 20 kilograms per ton.
Researchers used advanced imaging and spectroscopy techniques to analyze a decorative tian-tsui screen, revealing that different bird species and pigments were used to create unique colors. The study provides new insights into the complex phenomenon of structural color and its role in ancient Chinese art.
Researchers found a patchouli oil-infused lotion offered complete protection against mosquitoes for up to three hours at a relatively low concentration. The lotion's effectiveness was comparable to commercially available DEET formulations.
A new strategy has created 'living plastics' that self-destruct on command, using activatable microbes to break down material within a week. The breakthrough could lead to the development of triggerable spores in water to tackle plastic pollution.
Researchers have discovered that marigold flower proteins have excellent emulsifying, hydrating, and antioxidant effects, making them suitable for nutrient-enriched food formulations. The study found that marigold proteins stayed stable up to 221 degrees Fahrenheit, outperforming other plant proteins in terms of structure retention.
A study of 65 brews found that many conventional and nonalcoholic beers provide substantial levels of vitamin B6. Nonalcoholic beers have higher vitamin B6 levels than those made using yeast that produces less ethanol.
Researchers have designed an arsenic-removing teabag that can be reused up to five times and costs around 7 cents to clean a liter of water. The system is effective in removing over 90% of arsenic ions present, making it a potential solution for regions without wide-scale water treatment.
Researchers have developed a potential non-invasive treatment for melanoma using a stretchy, heat-activated skin patch that releases copper ions to kill cancer cells. The patch reduced melanoma lesions by 97% in a preliminary animal study, with no damage to surrounding tissue.
Researchers have designed a system that releases algaecide steadily over weeks or months, making it less expensive and more efficient than existing options. The buoys removed nearly all cyanobacteria without the need for frequent reapplication.
Researchers studying ghost forests along the mid-Atlantic coastline found that changes in stemflow chemistry affect carbon cycling and microbial communities. The team's findings suggest that understanding these processes can help predict which forests are most vulnerable to sea level rise.
Scientists have created a new biodiesel process using locally sourced materials, such as algae and oyster shells. The process reduces production costs by 70-85% compared to traditional methods, making it a more sustainable alternative to petroleum products.
Scientists developed a process to transform stillage from bourbon production into electrodes for supercapacitors. The resulting devices stored more energy than commercially available ones, offering a potential solution to stabilize the electrical grid with renewable energy.
Scientists are developing new surgical stitches that can release anti-inflammatory medications directly into wounds, reducing inflammation and limiting scarring. This innovation has the potential to improve healing rates and success for anastomosis procedures, such as breast reconstruction surgery.
A team of researchers has created a clear nail polish that can turn long fingernails into touchscreen-compatible styluses. The polish works through acid-base chemistry, causing the protons to jump between molecules and change the capacitance slightly enough for smartphones to recognize it as a touch.
Researchers tested shirts from four retailers and found all samples exceeded lead limits, posing a risk to young children. Lead exposure can cause behavioral problems, brain damage, and other health issues.
Researchers have successfully recycled plastic waste from derelict fishing nets and household trash into asphalt roads in Hawaii. Initial tests show that pavements made with these materials release fewer microplastics than those made with standard asphalt pavement.
Studies report that improperly disposed wet wipes can break down into microplastics, polluting rivers and harming aquatic life. Researchers analyzed 72 product labels, finding that only 7% clearly indicated safe disposal methods.
Researchers have synthesized modified versions of psilocin that retain therapeutic activity while producing fewer hallucinogenic-like effects. The compounds, including 4e, demonstrate favorable stability for absorption and enable a gradual release of psilocin, potentially mitigating hallucinogenic effects.
Researchers found that black soldier fly larvae can break down RNA viruses in organic waste, reducing potential risks. The larvae's frass still contained some active viruses, highlighting the need for additional treatment.
A study by the American Chemical Society found that small active dogs produce more airborne particles, while larger dogs release more microbes into the air. The research suggests that dogs can impact household air quality at a level similar to or more than humans, and highlights the importance of including pet emissions in ventilation ...
Scientists investigate how recycled sewage interacts with simulated lunar and Martian regolith to create a suitable medium for crop growth. The experiment reveals that the weathered simulants supply essential plant nutrients, paving the way for sustainable human colonies in outer space.