Articles tagged with Scientific Associations
Researchers use new approaches to analyze individual brain cells, shedding light on the root causes of chronic pain and memory loss. They found that the chemical imprint of pain occurs in only a few cells, holding promise for developing new treatments.
The Teva Pharmaceuticals Scholars have made significant breakthroughs in the fight against cancer and hepatitis. Researchers presented new findings on anti-cancer drugs made from antibiotics and a potential new treatment for hepatitis C. Additionally, advancements were shown in delivering drugs to the body through innovative approaches.
The American Chemical Society shares expert insights on how certain foods, like chili peppers and ice cream, can actually make you feel hotter. Researchers will discuss counter-intuitive ways to cool down with food during a special briefing.
A new version of methyl cellulose, SATISFIT-LTG, has been developed to combat hunger and reduce calorie intake. In clinical trials, it showed a 13% decrease in energy consumption and prolonged feelings of fullness.
Renowned author and speaker Shirley O. Corriher has been selected as recipient of the 2013 James T. Grady-James H. Stack Award for Interpreting Chemistry for the Public, recognizing her work in bringing home the power and pleasure of chemistry through popular books and dynamic presentations.
Scientists developed a new fuel mixture by adding glycerol to low-sulfur diesel, reducing emissions of soot-like particulates and nitrogen oxide pollutants by 15% and 26%, respectively. The 'Bunker Green' fuel has improved emission properties and potential to lower fuel costs for the shipping industry.
Scientists have developed a new oil spill dispersant using edible ingredients like peanut butter, chocolate, and whipped cream. The dispersant not only breaks up oil but also prevents it from sticking to bird feathers, reducing the risk of harm to wildlife.
The American Chemical Society is honoring the 25th anniversary of National Chemistry Week with a symposium. The event aims to promote awareness of chemistry's value in everyday life through hands-on science events and demonstrations. The week-long celebration will feature presentations by prominent chemists, including ACS President Bas...
A new food biorefinery converts bakery waste and coffee grounds into succinic acid, a key ingredient for making plastics and detergents. The process reduces environmental impact and produces a sustainable alternative to fossil fuels.
Scientists discovered that resveratrol, a natural compound found in red wine, may help improve mobility and prevent life-threatening falls among older people. The study showed that resveratrol decreased motor deficiencies in aging mice, leading to increased quality of life and reduced hospitalization risk.
Researchers discover flavor components similar to prescription mood stabilizer valproic acid, which could lead to dietary recommendations or new supplements with beneficial mood effects. The study analyzed over 1,700 substances and found similarities between certain food flavors and approved antidepressants.
Scientists have discovered that DNA can act as a wire to detect genetic damage and identify people at risk for certain diseases. The discovery could lead to the development of medical diagnostic devices and biosensors that can pick up on changes in DNA that may lead to cancer and other diseases.
Scientists from Merck, Novartis, and Arkema develop breakthroughs in chronic hepatitis C treatment and leukemia therapy. They also create technology to improve solar heat gain control. These innovations have a significant impact on human lives and the environment.
Researchers have identified an enzyme responsible for forming the 'mating plug' in male Anopheles mosquitoes, which can be inhibited to prevent reproduction. The approach uses a chemical compound that targets this enzyme, making it a potential tool against malaria transmission.
Scientists have developed a new flexible aerogel material that is up to 500 times stronger than traditional silica aerogels, with improved thermal conductivity and potential applications in super-insulating clothing, refrigerators, and buildings. The material could also be used for heat shields on spacecraft and insulation for spacesuits.
Scientists develop substances targeting bacteria virulence factors to prevent UTI development and emergence of resistant microbes. A low dose reduced bacteria in the bladder by almost 10,000 times.
Acetylated wood, a new form of sustainable wood, has been developed using a back-to-the-future technology that permanently expands cell walls to resist water absorption. The material has similar properties to modern construction materials but a smaller carbon footprint.
Scientists have developed proteins that can destroy chemical warfare agents up to 15,000 times more effectively than their natural counterparts. The new substances have potential uses in protecting soldiers and others from nerve gas attacks.
Scientists have developed a new transparent solar cell that produces energy by absorbing infrared light and is 66% transparent to the human eye. The device uses a photoactive plastic and a composite electrode made of silver nanowire and titanium dioxide nanoparticles.
Pressure-retarded osmosis (PRO) technology harnesses freshwater flow to produce electricity, requiring no fuel and releasing no carbon dioxide. This process has the potential to meet the electricity needs of 520 million people without emitting greenhouse gases.
The U.S. Food and Drug Administration has approved several precedent-setting cancer drugs that offer a glimpse into the future of personalized medicine. Companion diagnostics are being used to identify patients most likely to benefit from medication, enabling targeted treatments.
Researchers created a jumping robot that mimics the water strider's ability, allowing it to leap over obstacles and move at high speeds. The microrobot's design uses porous nickel foam to fabricate its legs, enabling it to jump more than twice its own length and weigh as much as 1,100 water striders.
Peter J. Stang, a renowned University of Utah organic chemist, has been awarded the 2013 Priestley Medal from the American Chemical Society for his pioneering work in supramolecular chemistry. The gold medal recognizes his research on complex molecules with potential applications in drug delivery and oil refining.
Peter J. Stang has been awarded the American Chemical Society's Priestley Medal for his pioneering work on supramolecular chemistry, a field that could lead to new drug delivery vehicles and more efficient oil refining. With over 450 papers authored, Stang is a prominent figure in the field of organic chemistry.
Manufacturers are turning to biotechnology companies using genetically engineered microbes to produce natural flavor and fragrance ingredients. These microbes can produce vanillin and picrocrocin at lower costs than traditional methods.
A new glucose monitor made from inexpensive materials measures sugar levels in urine, helping people with diabetes monitor their blood sugar levels in rural areas of developing countries. The device was developed to address the challenges of providing affordable diabetes testing in regions where poverty limits healthcare access.
The UN Conference on Sustainable Development in Rio de Janeiro aimed to build on previous agreements, including treaties on climate change and biodiversity protection. Hundreds of individual commitments from participants hold potential for major environmental impacts.
The team used metal complexes to selectively modify peptide hormones, such as encephalin and octreotide. The resulting metal-peptide compounds could modulate the effect of naturally occurring peptide hormones, potentially leading to new remedies for pain or cancer.
The US government is developing medical countermeasures against nuclear threats, including acute radiation syndrome (ARS). Several companies are working on adapting existing drugs and creating new compounds to treat ARS symptoms and remove radioactive particles from the body.
Neil Gehrels, a NASA astrophysicist, receives the Committee on Space Research Harrie Massey Award for his pioneering contributions to gamma-ray astronomy. The award recognizes his leadership role in advancing astronomers' understanding of gamma-ray bursts.
Researchers develop algorithms to identify flavor matches, leading to new dishes like almond sponge cake with poached banana and chocolate-ketchup ice cream. Skepticism surrounds the validity of flavor pairing as a scientifically grounded concept.
A new ACS video series provides an overview of the chemistry behind sunscreens, explaining how they protect against UV rays. The video also offers pointers on shopping for effective sunscreen products, highlighting the importance of SPF numbers in choosing the right product.
The American Chemical Society's Green Chemistry Institute will host a panel discussion on advancing global green chemistry, featuring experts from government, business and academia. The event aims to enhance the profile and importance of green chemistry while linking the global community.
The winners of the 2012 Presidential Green Chemistry Challenge Awards have been announced for their groundbreaking work in developing environmentally benign organic catalysts, producing high-performance green chemicals, and improving synthetic pathways. The awards recognize innovation in reducing waste and pollution.
Researchers have developed a sustainable method to convert orange peels into valuable chemicals and materials, including fragrances, water purification, and biofuels. This innovation has the potential to reduce greenhouse gas emissions and create a zero-waste biorefinery.
The airline industry is poised to adopt biobased jet fuel, derived from waste cooking oil and algae, due to rising costs for conventional fuels. Biobased fuels are blended with traditional Jet A-1 fuel and have shown promising results in test flights.
New nanomedicine cancer treatments aim to focus on tumor cells while sparing healthy tissue, potentially reducing severe side effects. These nanoparticle-based medications can deliver anti-cancer drugs directly to tumors through tiny blood vessel passages.
Many pharmaceutical companies are making progress in embracing green chemistry principles, reducing waste generation and operating more environmentally friendly ways. The American Chemical Society's Green Chemistry Institute is helping its members share best practices and compare progress.
A new podcast from the American Chemical Society explores how meeting current biofuel production targets with existing technology would significantly reduce food production, leading to widespread environmental concerns. The study's findings highlight the need for more accurate estimates of biofuel production capabilities.
A new paper-based device can detect airborne metal exposure almost immediately, potentially preventing illnesses in millions of metal workers. The device accurately determines iron, nickel, and copper levels in air samples, providing a chance for workers to leave hazardous areas before it's too late.
The use of old herbicides is increasing due to emerging weed resistance, prompting companies to develop new crop varieties with resistance to these chemicals. This shift aims to maintain control over weeds while reducing the reliance on chemical herbicides.
The American Chemical Society reports a boom in research on ingredients for 'enhanced cosmetics,' with major companies investing in encapsulation technology to improve appearance. New approaches include microcapsules, water droplets coated in silica, and insulin sugar delivery systems.
Lean finely textured beef, also known as pink slime, has fallen out of favor due to concerns over its production process. The industry's lack of transparency about the process, which involves heating and treating leftover meat with ammonia, contributed to public backlash.
Researchers successfully implanted a biofuel cell in a snail, generating sustainable electrical micropower for extended periods without harming the animal. The long-lasting enzymes used induced an electric current by breaking down glucose and oxygen molecules.
A partnership between DyStar and RedElec Technologie may improve the environmental profile of indigo dyeing by eliminating sodium hydrosulfite. The new process aims to reduce waste and stop a water pollution problem at its source.
Researchers have created 'backpacking' bacteria that can carry micro- or nano-sized molecules or devices with useful properties. These biohybrid devices can move freely while carrying cargo, and the team plans to test their feasibility in laboratory experiments and potentially use them for diagnosing and treating diseases.
Scientists developed a fast, simple, accurate way to detect nitroaromatic compounds like TNT in saltwater, freshwater, and other liquids. The device can detect concentrations as low as 33 parts per trillion and has potential uses in detecting water pollution.
The AkzoNobel North America Science Award recognizes outstanding scientific contributions in chemistry and materials research, with a focus on sustainability. The award winner will receive a $75,000 cash prize and be honored at the ACS' National Meeting & Exposition in New Orleans.
At the American Chemical Society's National Meeting & Exposition, experts will discuss the chemistry and instruments used to investigate the scene and monitor the controlled burn of the 'bomb house'. The session reveals how public safety and law enforcement professionals utilized their skills and expertise to safely destroy the house.
Scientists have developed a new technology to purify natural gas by removing carbon dioxide, which increases the energy density and efficiency of storage and transportation. The 'super natural gas' burns hotter and occupies less space than traditional fuel.
The American Chemical Society is hosting a special symposium on communicating science to the public, featuring noted science journalists and communicators. The event aims to engage the general public in understanding the role of chemistry in driving economic prosperity and contributing to societal values.
Scientists have developed a new type of plastic that can repair scratches and cuts, changing color to warn of damage and healing itself when exposed to light. This self-healing plastic has potential applications in products such as cell phones, laptops, and cars, offering advantages over traditional plastics
The ACS president will focus on climate science, graduate education, and commemorating the Morrill Land Grant Act. The initiative aims to advance chemistry through research, education, and innovation, while communicating its value to society.
Paul Raeburn, a nationally recognized science journalist and author, has received the James T. Grady-James H. Stack Award for his work in interpreting chemistry for the public. The award is presented annually by the American Chemical Society to recognize outstanding achievements in communicating chemistry to the general public.
A study by Joe Vinson found that popcorn has higher antioxidant levels than fruits and vegetables due to its high concentration of polyphenols. The hulls of the popcorn kernel have the highest concentration of these antioxidants, making them a nutritional gold nugget.
The ACS Presidential Sessions emphasize communicating science to the public, with speakers including Roger Tsien, Laura Kiessling, Samuel Stupp, J. Craig Venter, Carolyn Bertozzi, and Paul Raeburn. The sessions also explore innovative chemistry applications, such as producing fuels directly from sunlight.
A new test developed by Pacific Northwest National Laboratory uses impurity profiling to trace the source of nerve agents used in terrorist attacks. Up to 88% of impurities in source chemicals can wind up in the finished product, making them unique like a fingerprint.
Dow and DuPont are developing high-oleic oils that can replace partially hydrogenated oils in fried foods, reducing trans fat content and increasing heart health. These new oils are expected to result in a 40% cost savings for the food industry.
Researchers now solidly implicated certain genes as being involved in autism, affecting signal transmission and brain circuits. This breakthrough paves the way for future medications and treatments for autism spectrum disorders.
A team of scientists has created a new method to determine whether caffeine in beverages is naturally occurring or synthetic. Using stable-isotope analysis, the technique identifies differences in carbon isotopes found in plant-based and lab-made caffeine. This breakthrough enables faster categorization of caffeine sources.