Researchers have found that chlorogenic acids extracted from unroasted coffee beans can significantly reduce blood sugar levels and improve glucose control. The study involved 56 men and women who took different doses of a commercial green coffee extract, with results showing a dose-response effect and no gastrointestinal side effects.
The American Chemical Society presents a report outlining changes needed in graduate education in chemistry, aiming to prepare scientists for addressing global challenges like climate change and sustainable development.
The Gulf of Mexico's 'Dead Zone' grows larger due to increased fertilizer runoff from Midwestern fields, depleting oxygen levels and harming fish and shellfish populations. Advanced solutions like soil-staying fertilizers and genetically modified crops could mitigate the problem.
Researchers have found that Yak-a-mein soup, a traditional Korean dish, contains ingredients like cysteine and salts that can help alleviate hangover symptoms. The soup's nutrients can also aid in replenishing lost sodium, potassium, and other essential minerals.
Researchers have developed a biotechnology-based approach to enhance oil recovery using natural soil bacteria. The AERO System stimulates the growth of native reservoir bacteria, breaking down oil and forcing it to flow more freely, increasing production by 9-12% from exhausted wells.
A scientist has revealed how an ancient Egyptian marriage certificate played a pivotal role in confirming the veracity of inks used in the Gospel of Judas. The discovery sheds new light on the intensive scientific efforts to validate the controversial text, which suggests that Jesus requested that his friend, Judas Iscariot, betray him...
Researchers have made breakthrough in converting CO2 into new fuels using sunlight and abundant resources. The process could lead to 'carbon-neutral' energy production by reusing CO2, reducing greenhouse gas emissions.
As the global population is expected to reach 9 billion by 2040, providing enough food and water while meeting rising demands for energy will be a daunting task. Innovations in plant biotechnology, synthetic biology, and information technology are needed to address these challenges.
Scientists have developed transient electronics that can be implanted in the body to relieve pain or battle infection for a specific period, then dissolve harmlessly. The devices perform normally until the encapsulating layer disappears, offering potential applications in consumer electronics with pre-engineered service life.
Researchers have developed a new approach to testing the health and environmental effects of nanoparticles, taking into account their unique properties. The study's findings highlight the need for revised nanotoxicology tests that consider factors such as size and composition.
Top scientists from $3.5 trillion enterprise will share advice on challenges and solutions for thriving in the global economy. The symposium focuses on market-driven innovation, collaboration, and new methods to address pressing issues like feeding the world and reducing dependence on fossil fuels.
The artificial leaf, a simple catalyst-coated wafer of silicon, can now run on impure water, making it suitable for providing electricity in developing countries. The device uses hydrogen and oxygen produced by sunlight to generate fuel that can power homes and portable generators.
Researchers found 85% of collected particles in Lake Erie were smaller than two-tenths of an inch, with 1.5-1.7 million per square mile. Plastic pollution in the Great Lakes may be even worse than in oceans due to their large volume.
New research reveals that the Gulf of Mexico has a robust natural capacity to clean up oil spills, with certain bacteria consuming and breaking down crude oil in as little as one day. This discovery suggests that the need for heroic measures to speed up oil degradation may be unnecessary.
Cuts in federal funding for nanotechnology research could slow progress toward commercializing sustainable new energy sources and impact the field's global competitiveness. Young scientists may struggle to launch research programs, while established ones will have to trim their programs due to funding constraints.
The ACS Climate Science Toolkit was launched to enhance understanding and communication of climate change science, developed for scientists to educate the public. The toolkit provides resources, including a package of 'Climate Science Narratives,' for individual scientists to communicate with various audiences.
Harold McGee's presentation explores the partnership between cooks and chemists in modernist cooking, producing innovative flavors and textures. The symposium also highlights Shirley O. Corriher's work in communicating chemistry to the public through her books and dynamic presentations.
A researcher debunks the myth that temperature alone determines perfect eggs, highlighting the importance of cooking time. He also discusses how scientific misconceptions in cooking can be clarified through research, promoting a better understanding of chemistry and its applications.
Scientists have developed a method to infuse fruit juice into chocolate, reducing its fat content by up to 50%. The process creates a smooth texture and prevents 'sugar bloom' on the surface of the chocolate.
Research from Nobel laureates presented at the American Chemical Society meeting includes advances in green chemistry and understanding of molecular structures. The work has significant implications for industries such as medicine and energy production.
Researchers have made significant progress in engineering blue-green algae to produce nanocellulose, a 'wonder material' with great strength and potential applications in biofuels, biomaterials, and more. The team successfully engineered the algae to produce fully functional nanocellulose.
Researchers found that kieselguhr, a common filtering material in beer production, releases arsenic into the beverage. The levels of arsenic are considered low and unlikely to cause illness, but the study highlights the need for breweries to take precautions when using this substance.
Researchers discovered that cells beyond the nose have receptors for sensing odors, raising questions about whether organs 'smell' food. The study's findings could revolutionize our understanding of how we experience flavors and aromas.
Scientists analyzed patent medicines from the Henry Ford Museum collection to identify potentially toxic substances like arsenic, mercury and lead. The study found that some ingredients were actually healthy and mainstays in modern dietary supplements, while others posed significant health risks.
Reducing food waste is vital to feed a global population of 9 billion by 2050. Scientists estimate that up to half of the food harvested from farmers' fields in developing countries is lost due to spoilage and pests. In developed countries, households throw away about 4 out of every 10 pounds of food produced each year.
Scientists have developed a technology that enables microalgae to produce multiple types of renewable oils for fuels, chemicals, foods, and personal-care products within days. Solazyme's biotechnology platform unlocks the power of microalgae, producing tailored oils with optimized properties for various applications.
The American Chemical Society has awarded $3,000 grants to 11 local sections to promote the use of the ACS Climate Science Toolkit in engaging diverse audiences. This initiative aims to increase understanding of global climate change among thousands of people across the country.
At the ACS meeting, scientists will discuss new discoveries related to energy and food, including sustainable sources of renewable oil. The event is expected to generate at least $16 million for the local economy.
The Brain Activity Mapping (BAM) Project seeks to develop tools for greater understanding of the brain's intricate networks, potentially leading to treatments for neurological diseases. Advances in nanoscience and nanotechnology hold promise for probing the brain at a nanoscale.
Decommissioning of aging nuclear power plants in the US is a long, complex process with significant financial implications. The average age of the 104 nukes in the country is just 34 years, prompting concerns about the costs and safety of decommissioning these facilities.
A new biochemical study confirms sorghum lacks toxic gluten proteins, making it a viable option for those with celiac disease. Sorghum's high nutritional value and traditional use as food in Africa and India also support its potential benefits.
A new rapid water-quality test could prevent unnecessary beach closures while better protecting the health of swimmers. The test's same-day results can help managers across the country determine whether beaches are safe for recreational use.
A new study questions the effectiveness of improved cookstoves in reducing air pollutants, particularly ultrafine particles that can penetrate deep into the lungs. The research found that while overall soot emissions are lower, these stoves still release three times more worrisome ultrafine particles than traditional open fires.
Scientists developed a cell-based alternative test that uses mouse skin cells in the laboratory to detect skin sensitisers. The test was found to be highly accurate, correctly identifying actual sensitizers in 92% of cases and producing no false positives.
Researchers are exploring how lithium works in the body to develop a safer medication for treating bipolar disorder. They aim to create a second-generation successor without lithium's drawbacks, such as thyroid problems and kidney failure.
Researchers genetically engineered E. coli bacteria to metabolize caffeine, enabling its use for decontamination of wastewater and production of medications for asthma. This breakthrough could also lead to the development of a sensor to measure caffeine levels in beverages.
A study found that extra virgin olive oil's oleocanthal can boost production of proteins and enzymes involved in removing beta-amyloid from the brain, potentially reducing Alzheimer's risk.
Chemical gardens, a school experiment, inspire origin-of-life research at hydrothermal vents. Scientist test electric currents flowing from flower-like structures in chemical gardens.
Researchers have discovered a new type of molecular motor that moves DNA through cells without rotational motion. The discovery challenges previous understanding and paves the way for practical machines and devices in nanotechnology.
Researchers have successfully tested a new clean coal technology that captures 99.5% of carbon dioxide emissions, paving the way for potential commercial use. The technology uses two inexpensive but polluting forms of coal and operated continuously for 200 hours without shutdown.
Scientists have developed a new heat-storing material by encapsulating paraffin wax in silicon dioxide spheres, which shows high thermal stability and large surface area. The microencapsulated paraffin demonstrates improved safety and efficiency compared to existing phase-change materials.
A new study emphasizes the importance of reducing pesticide reliance and adopting integrated pest management (IPM) strategies to minimize exposure in children. The research found pesticides in all homes studied, with traditional pesticides ineffective in controlling infestations.
Researchers have developed an algorithm that can explain how traditional medicinal compounds work in the body, bridging the gap between Western and traditional medicine. This breakthrough may lead to more effective treatments for various diseases.
Researchers break evolutionary compartmentalization by relocating metabolic pathways to chloroplasts, enabling light-driven synthesis of natural chemicals. This advancement unlocks the production of bioactive chemicals and other valuable compounds.
Researchers propose duckweed as a sustainable alternative for producing gasoline, diesel, and jet fuel due to its fast growth rate and ability to thrive in wastewater. The study suggests that small-scale duckweed refineries can produce cost-competitive fuel when oil prices reach $100 per barrel.
Researchers identify Kawazulite as a natural topological insulator, which conducts electricity on its surface and acts as an insulator inside. This discovery could pave the way for faster quantum computers.
The American Chemical Society reveals that quartz-crystal skulls, once believed to be ancient relics, are actually post-Columbian fakes created in the 1860s. Experts used scientific instruments to expose their authenticity, tracing back to French dealer Eugène Boban who sparked public fascination with the fakes
Two high-profile fraud cases in photography have led to millions of dollars in settlements, fueling a revolution in photo conservation research. The cases, which involved fake and altered images, prompted researchers to develop new techniques for conserving and authenticating photographs.
Scientists report new estimates that downgrade additional land available for biofuel production by nearly 80%. The revised estimates suggest 140 million-2.6 billion acres of land can be cultivated for biofuels, compared to previous estimates of 800 million-3.5 billion acres.
Researchers have successfully revived ancient enzymes that enable antibiotic-resistant bacteria to thrive. The 2-3 billion-year-old proteins were reconstructed and studied for their stability, structure, and function, offering insights into the evolution of antibiotic resistance.