Researchers investigate ways to prevent brain cell death, explore the role of vitamin C in stress reduction, and develop new fibers with antimicrobial properties. The study also sheds light on children's exposure to environmental contaminants and potential indicators for future health problems.
A special symposium at the American Chemical Society meeting explores how food chemistry enhances the eating experience, delivers essential nutrients, and helps lower chronic disease risk. Chemists, food producers, and a chef will share their perspectives on biotechnology's role in tailoring foods to satisfy palates and prevent diseases.
The American Chemical Society has recognized Lawrence Carosino and team for their oil barrier technology, producing reduced-fat French fries. Carlyle Caldwell pioneered research on modified food starches, expanding preserved and frozen foods.
Thomas Holme, a chemistry professor and TV personality, receives the Helen M. Free Award for Public Outreach from the American Chemical Society for his efforts to increase public awareness of chemistry through TV appearances and local activities. His segments air on WTMJ-TV, reaching an audience of over 200,000 viewers since 1995.
Jeff Wheelwright, a renowned environmental writer, has won the American Chemical Society's James T. Grady-James H. Stack Award for Interpreting Chemistry for the Public. His work aims to ease public fears about chemicals in the environment and promote understanding of chemistry.
The American Chemical Society's national meeting will feature discussions on topics such as environmental health risks, antibiotic resistance, and the origin of elements in the solar system. More than 5,600 papers are scheduled for presentation to an expected 12,000 scientists.
The symposium aims to examine the structure of vancomycin and its potential weaknesses. Researchers will discuss various strategies for preventing the spread of antibiotic-resistant strains.
Dr. Jack Stocker discusses his new book, Chemistry and Science Fiction, at the American Chemical Society's national meeting. The presentation highlights the relationship between science and its depiction in science fiction, a common theme in works like Star Wars and Star Trek.
Twenty U.S high school students have been chosen to compete in the 31st International Chemistry Olympiad. They will participate in a two-week study camp at the U.S Air Force Academy before representing the US team in the global contest.
The American Chemical Society's 32nd Middle Atlantic regional meeting will explore topics such as plastics, environmental protection and medicinal chemistry. More than 700 attendees are expected, with presentations covering the latest research findings.
Researchers have developed new polyester materials that can retain carbon dioxide longer, leading to improved packaging and shelf life for food and drinks. Additionally, these polyesters can be used in electronic components, such as computers and automobiles, due to their environmental friendliness and recyclability.
Researchers at Virginia Tech are using molecular modeling to help chemistry students better understand molecules and their properties. Students explore specific molecules on the computer before making actual compounds in the lab, resulting in improved student engagement and outcomes.
Researchers at Stanford University have developed a new way to study the chemistry of life using tiny, cell-sized containers called vesicles. These vesicles allow for the creation of minuscule chemical reactions that can mimic the conditions found inside living cells.
A new study by Purdue University researchers reveals that snowpacks not only absorb chemicals but also produce them in the Arctic atmosphere. The findings challenge previous assumptions about how atmospheric gases are processed and may require a re-evaluation of data from ice core studies.
An international team of experts in chemical education will discuss critical topics, including the effect of educational standards on chemist mobility and government support for chemistry education. The symposium will present the latest developments from various regions and showcase programs for students with varying backgrounds.
Wine flavor and aroma are influenced by grape composition and tannins, according to Dr. Ernie Simpson. The presentation will also explore the potential health benefits of moderate wine consumption.
Dr. John Fortman will explore the chemistry connection in unexpected movies, such as 'The Graduate' and 'It's a Wonderful Life'. He will also showcase live chemical demonstrations in explosive films like Apollo 13 and Dante's Peak.
A new chemical sequence has been uncovered, casting doubt on long-held equilibrium theory and clearing the way for kinetic chemistry. The finding breaks the strong bond between carbon and oxygen atoms under intense radioactivity conditions.
The University of Pittsburgh has been chosen as one of three pioneer sites for biocombinatorial chemistry research, a revolutionary approach to speed up drug discovery. Researchers will create novel chemical compounds and test them in specific assays to learn whether they can interrupt cellular activities that lead to cancer.
Columbia University has been awarded nearly $10 million over five years to establish two new interdisciplinary centers in materials science and environmental chemistry. Researchers at the Materials Research Science and Engineering Center (MRSEC) will investigate thin films and transport of pollutants, while the Environmental Molecular ...
A new Martian meteorite was discovered in the hot desert climate of the Sahara, increasing the total number of Martian meteorites to 13. The meteorite's inert gas inventory and elemental ratios confirm its Martian origin, providing valuable insights into Mars' geochemical processes and evolution.
Researchers have found a new class of isotope fractionation effects that violate the simple rule of mass dependency. The discovery was made in an effort to explain anomalous excesses of oxygen-17 in atmospheric CO, which has been observed at various air monitoring stations.
A team of Cornell University researchers discovered that beetle pupae can create hundreds of deterrent compounds using combinatorial chemistry. The pupae secrete these complex chemicals through microscopic body hairs, thwarting most predators and ensuring their survival in the field.
A new chemistry analysis reveals the optimal time for harvesting pungent peppers, with Piquin peppers requiring 40 days and De árbol and Habañero peppers needing 50 days. The hot flavor of chile peppers is caused by capsaicinoids, which degrade over time due to naturally-occurring compounds called peroxidases.
Researchers at the University of Illinois have created a highly symmetrical molecular box with an internal volume of about 132 angstroms, opening new dimensions for host-guest chemistry. The boxes are easily dissolved and can be modified to be negatively or positively charged for future sensing technology applications.
Researchers developed a new technique using combinatorial chemistry to screen thousands of catalysts simultaneously, reducing time by fractions. The method enables potential improvements in fuel emission controls, solar energy harvesting, drug preparation, and converting natural resources into useful products.
The American Chemical Society supports STEM education through various programs, including the Boy Scout Chemistry merit badge. Researchers will present posters showcasing innovative approaches to teaching chemistry to young learners.
The event brings together 60 elementary-age students from Dallas-area schools and 30 trained chemistry volunteers for an afternoon of hands-on WonderScience activities. The activities are linked to the National Science Education Standards, fostering long-term commitment to science literacy among young participants.
A panel of leading research chemists will discuss new ways to fight disease, gene mapping and sequencing's impact on chemistry and medicine, and improving standard living through chemistry. Technologies like buckytube fibers and nanomaterials will also be explored.
A prestigious panel will discuss the future of federal funding for research and development, with implications for chemistry research and the nation's status as a world technological leader. The panelists from government, academia, and industry will examine current efforts to double federal funding for research over the next decade.
The 215th national meeting of the American Chemical Society will feature over 4,700 papers on various topics including cancer therapy, global warming, and chemistry education. The event will also include a chemistry exposition with over 200 companies showcasing their products and services.
University of Michigan researchers have created the smallest biosensors ever developed, which can detect subtle changes in living cells' biochemistry. These probes, called PEBBLEs, contain dye that glows when exposed to specific ions or molecules, allowing real-time monitoring of cell processes.
The study reveals a family of selenium-based compounds that can lower blood pressure without toxic side effects. These compounds could lead to the development of new therapeutic agents, expanding knowledge on selenium's role in human health.
Dr. Paul D. Boyer, a long-time NIH grantee, has won the Nobel Prize in Chemistry for his groundbreaking work on ATP synthesis. His research has provided a deep understanding of the molecular mechanism by which ATP is formed, shedding light on fundamental processes in biology.
Researchers design all-carbon backbone that spontaneously folds into compact helical structure without hydrogen bonds. The resulting molecule has a tubular cavity with potential applications in selective chemistry and catalysis.
A new chemical methodology developed by a chemist at the University of Illinois has made synthesizing both enantiomers of alpha-, beta- and gamma- aryl amino acids more efficient. The production of unnatural amino acids is of particular interest to the pharmaceutical industry, where it can enhance the stability of possible drugs.
A multiyear project called EXPRESSO aims to explore how vegetation and fires interact with the atmosphere in tropical regions. The study will help define the degree of influence central Africa has on global chemistry cycles.
A team of scientists from the US, France, Italy, CAR, and Congo conduct a rare study of the African atmosphere, exploring biomass burning, rainforest-savanna boundaries, and global air chemistry. The EXPRESSO project collects chemical data to understand how vegetation and fires interact with the atmosphere.
A breakthrough in basic chemistry developed by University at Buffalo scientists has the potential to expand dramatically the variety and potency of new pharmaceutical compounds. The method uses a chiral catalyst to synthesize biologically important compounds with specific chemical structures.
Researchers at Georgia Institute of Technology have developed a new method to examine and quickly map how nucleic acid ligands bind to and alter DNA at the molecular level. This allows for direct visualization of individual DNA molecules, providing crucial information on drug binding and mode of action.