A boom in developing chemical coatings is protecting seeds from destructive insects and diseases, with the worldwide market growing at 10-12 percent annually. These new seed treatments, also known as biologic seed defenders, use microorganisms to promote earlier and more vigorous growth.
A new camera technology uses multimode imaging in thermal infrared to visualize bloodstains and other substances, overcoming limitations of existing luminol tests. The camera can detect even diluted blood and distinguish between various chemicals, making it a potential game-changer for crime scene investigations.
Experiments with artificial stomach suggest that taking Sprite with an oral anticancer drug improves its absorption and effectiveness. The study found that the soft drink helps control stomach acidity, allowing for better absorption of the drug.
A recent study by Pia Knuthsen and colleagues found no significant differences in polyphenol content between organically and conventionally grown onions, carrots, and potatoes. The researchers analyzed antioxidants from the three vegetables using conventional and organic methods.
A new report highlights the potential benefits of nanomaterials in construction, including improved strength, durability, and energy efficiency. However, concerns about adverse health and environmental effects also exist, emphasizing the need for guidelines to regulate their use.
The use of graphics processing units (GPUs) is accelerating the simulation of molecule movement, reducing processing times from years to months for the development of new drugs. Chemists are embracing this technology to streamline computations and accelerate discovery.
A recent study reveals significant variation in coumarin levels among Cassia cinnamon samples, with powder containing up to 63 times more coumarin than Ceylon cinnamon. Researchers highlight the need for further research to identify factors influencing coumarin levels and potentially allow for lower-coumarin harvesting.
Scientists developed a built-in timer to improve the accuracy of paper-based diagnostic tests for diseases. The device uses a dye and wax mixture with a color change signal, achieving 97% accuracy in a glucose test, compared to 90% with a stopwatch.
Researchers have discovered how cone snails inject their venom after shooting a harpoon-like tooth into their prey. The venom is produced in the venom duct and pumped through by rapid contractions of the venom bulb, which also contains specialized muscles.
Researchers found that tobacco bio-oil, produced through pyrolysis, is effective against various insect pests and microorganisms. The oil killed all tested Colorado potato beetles and blocked growth of bacteria and fungi.
Scientists developed a new approach to eliminating unpleasant odors using nanoparticles coated with copper, which are hundreds of times smaller than peach fuzz. These particles show promise for removing sulfur contaminants and harmful bacteria.
A recent study has raised concerns about the safety of certain plant-based antioxidants, including quercetin and ferulic acid. The research found that these antioxidants may aggravate or even cause kidney cancer in diabetic laboratory rats.
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.
Scientists are developing new drugs to block bacterial signals that trigger infections, a process known as quorum sensing. Research suggests that targeting certain signaling molecules could lead to effective treatments for antibiotic-resistant infections.
A new study suggests that black rice bran extract can reduce skin inflammation by 32% compared to control animals. Feeding mice a diet with black rice bran also showed a significant reduction in swelling associated with allergic contact dermatitis.
A new study finds that car travel has a higher long-term impact on global warming than plane travel, with a fourfold increase in temperature rise over time. In contrast, air travel has a more significant short-term effect due to its high-altitude emissions.
Scientists have developed a lightweight, biodegradable foam material made from milk protein and clay, offering a potential substitute for traditional plastics. The new substance is strong enough for commercial use and breaks down almost entirely within 30 days.
Cost-cutting advances in metallocene catalysts have led to production of stronger, more durable polyethylene plastics. These upgraded plastics are used in a range of consumer products, including garbage bags and camping cookware.
Scientists are developing high-tech lubricants and additives to reduce engine friction, which wastes 1 in every 10 gallons of gasoline. These new materials could improve car fuel economy by 3-5 percent, reducing oil waste and energy consumption.
The study found that H5N1 survives longer at cooler temperatures and low humidity, persisting up to two weeks. The virus also thrives on certain surfaces like glass and steel, potentially surviving for up to two months.
Scientists have identified 80 different proteins produced by human fat cells, including six new proteins and 20 previously undetected ones. These findings suggest that fat cells play an active role in hormone secretion and may contribute to diseases like heart disease and diabetes.
Experiments with artificial stomachs suggest that combining Compound X with Sprite improves its absorption. This could lead to better treatment outcomes for patients taking the oral anticancer drug.
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.
This special issue of Environmental Science & Technology explores key topics in environmental policy, including decimating honey bee colonies, carbon capture and storage, and biodiversity. The issue also delves into the origins of environmental issues and how scientists are addressing concerns.
Researchers have identified a natural substance in a fungus that infects a common weed, showing potential as the first stinkbug repellent. The substance repelled up to 90% of stinkbugs and was almost twice as effective as naphthalene, a gold-standard for measuring insect repellents.
Scientists have found that garlic oil can protect against heart disease in people with diabetes by reducing inflammation and weakening the heart's muscle tissue. The antioxidant properties of garlic oil were identified as a key factor in this effect.
Researchers identified 20 barley proteins, 40 yeast proteins, and two corn proteins, revealing the largest portrait of the beer proteome. These findings may help brewers optimize fermentation processes and enhance beer's flavor and aroma.
Researchers found that adding phosphorus and nitrogen fertilizer can speed up the biodegradation of oil in contaminated soil. The study suggests a treatment scheme involving nitrate salts to stimulate rapid biodegradation by increasing sediment porosity and oxygen availability.
Researchers have created a new soy-based glue that can replace traditional wood adhesives, eliminating the release of formaldehyde vapors. The adhesive, made from soy flour and a special additive, performs as well as conventional adhesives but is environmentally friendly.
Scientists have developed a new form of methotrexate as nose drops to treat brain cancer, showing promise in bypassing the blood-brain barrier. In initial testing on laboratory rats with brain cancer, the nose drop drug reduced tumor weight by almost one-third compared to injectable treatment.
Researchers create panels that can harness hygroelectricity, a phenomenon where water in the atmosphere picks up an electrical charge. This technology has the potential to provide renewable energy, especially in humid regions like the northeastern and southeastern US.
Scientists have identified a potential new treatment for toxoplasmosis, an infection affecting almost 2 billion people worldwide. Triclosan, commonly found in soaps and toothpastes, has shown promise as a guiding light for developing effective medications.
Researchers have found dry water to be an effective material for absorbing carbon dioxide, with the ability to store gases safely. It also accelerates catalyzed reactions used in producing consumer products such as drugs, food ingredients, and other goods.
A small drug company, Seaside Therapeutics, is developing potential treatments for Fragile X syndrome and autism with secret funding from an anonymous wealthy family. Two of its drugs show promise in clinical trials as treatments for these diseases.
Researchers found that plants growing in contaminated soil near Chernobyl have limited biochemical changes, suggesting adaptations to withstand radiation. These findings provide new insights into the mechanisms enabling plant survival in highly radioactive environments.
A recent study published by the American Chemical Society found that cranberry juice is effective in preventing urinary tract infections. The study revealed that cranberry juice cocktail can prevent E. coli bacteria from sticking to other bacteria and surfaces, allowing it to be flushed out of the urinary tract more easily.
New studies on carbon nanotubes indicate they are at least 117 times stronger than steel and 30 times stronger than Kevlar, expanding commercial and industrial applications.
Researchers have successfully tested a potential vaccine against Ichthyophthirius, a parasitic disease causing significant losses in commercial fish farming and home aquarium hobbyists. The study showed that vaccination with live Ich theronts stimulated production of protective antibodies in channel catfish.
A study found that quercetin and ferulic acid aggravated kidney cancer in severely diabetic laboratory rats, raising concerns about their safety. The researchers recommend reevaluating the safety of plant-based antioxidants until further evidence is available.
A study found that infected cows' retinas emit a characteristic glow when exposed to light, potentially leading to an inexpensive diagnostic test. This breakthrough could help prevent the spread of mad cow disease in the food supply.
A fungus-based biological control agent, Beauveria bassiana, is enhanced with a sunscreen made from soybean oil and ferulic acid to protect its spores from sunlight. The 'soyscreen' successfully protects the spores for 28 weeks, improving its effectiveness in wiping out insect pests.
Scientists warn of a global shortage of medical isotopes, used for diagnostic and treatment procedures, putting patient care at risk. The lack of these life-saving materials could lead to less accurate tests, higher radiation doses, and increased healthcare costs.
Scientists have discovered 20 new hormones and substances secreted by human fat cells, including six new proteins and dozens of previously known hormones. This finding could lead to a better understanding of the role of hormone-secreting fat cells in heart disease, diabetes, and other diseases.
Scientists have discovered a powerful new catalyst that can significantly boost fuel cell efficiency, paving the way for 'personalized energy systems' that generate clean electricity 24/7. This technology could free homes and businesses from dependence on traditional power sources.
Researchers have developed a new nanotube technology that can generate sound waves for submarine sonar while also canceling out noise. This breakthrough could enhance underwater detection and stealth capabilities for military submarines.
The US is facing a potential supply crisis due to China's monopoly on 17 key elements essential for various industries, including computer hard drives and military weapons. To address this issue, plans are being developed to resume production at the Mountain Pass mine in southern California.
Researchers found that black rice bran contains more anthocyanin antioxidants than blueberries, but with lower sugar content and higher fiber levels. The discovery suggests using black rice and its bran to boost the health value of various foods, such as breakfast cereals and baked goods.
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.
Black rice bran contains more health-promoting anthocyanin antioxidants than blueberries but with less sugar and more fiber and vitamin E antioxidants
Researchers have made progress on a vaccine for Ich, a parasitic disease that causes significant losses in commercial fish farms and home aquarium hobbyists. The study found that vaccination with live Ich theronts and trophonts stimulated production of protective antibodies in channel catfish.