Researchers from the University of Toronto and University of California Santa Cruz discovered a link between massive gypsurn deposits and changes in seawater chemistry. This connection may have led to global cooling periods, such as during the Eocene epoch, and is supported by data from the Integrated Ocean Drilling Program.
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.
Kendall Houk and colleagues have made unprecedented progress in understanding the Diels-Alder reaction, a pivotal mechanism in synthesizing polymers and steroids. Their research reveals that two bonds form simultaneously within five femtoseconds on average.
Researchers demonstrate carbon nanotube-based integrated circuits that work under low supply voltages, producing less heat and extending Moore's Law. The results offer promise for increasing circuit density without overheating.
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.
Researchers have developed a new method to detect DNA damage using nanopores, which can lead to gene mutations and diseases. The technique can pinpoint damaged sites within a DNA strand, providing valuable insights into disease mechanisms.
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.
Researchers at University College London have discovered a new property of flames that allows for the control of reactions at solid surfaces, opening up new fields of chemical innovation. This breakthrough has significant implications for future technologies, including air quality detection and greenhouse gas management.
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.
University of Houston's Simon Bott receives $5,000 honorarium as a 2012 Piper Professor for his exceptional college-level teaching. He is praised for engaging students with hand-written pop quizzes and encouraging campus involvement.
Scientists are targeting thunderstorms in Alabama, Colorado, and Oklahoma to discover the influence of thunderstorms on air just beneath the stratosphere. The Deep Convective Clouds & Chemistry (DC3) Experiment will explore how thunderstorms affect climate by forming upper-atmosphere ozone, a greenhouse gas with a strong warming effect.
Researchers launch DC3 experiment to understand thunderstorms' influence on air just beneath the stratosphere, a little-explored region that affects Earth's climate. They aim to explore ozone formation and its impact on climate change by tracking pollutants and chemical reactions.
A study in PLOS Computational Biology reconstructs the complete early evolutionary history of biological carbon-fixation. The researchers identified an early form of carbon fixation that achieved built-in robustness, allowing early life to compensate for internal chemistry issues.
Researchers at the University of Bristol have solved the 70-year-old mystery of stipitatic acid synthesis by identifying genes responsible for its production. The discovery has far-reaching implications for understanding organic chemistry and potentially leads to new drugs with antibacterial and antimalarial properties.
The Metabolomips group has developed a methodology for detecting gunshot residues, which can produce reliable analyses within an hour. They have also created a method to identify antipsychotic drugs in the human brain, with potential applications in forensic analysis and post-mortem diagnostic tests.
Bioorthogonal chemistry allows doctors to administer separate ingredients that combine to produce medicine inside patients' bodies. This emerging field has the potential to revolutionize drug development and diagnosis by enabling targeted treatment of diseases.
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.
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.
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.
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.
Researcher Vicki Grassian emphasizes the importance of atmospheric aerosols in understanding climate change. Her laboratory studies explore heterogeneous chemical interactions with trace gases, cloud nucleation, and dust's optical properties to improve modeling and field research.
Andreas Römpp and Sabine Guenther received the ABC Best Paper Award 2011 for their pioneering work on mass spectrometry imaging with high spatial resolution. Their method provided highly specific molecular information and excellent correlation with histological features.
Researchers at ETH Zurich successfully created two-dimensional polymers for the first time using a novel synthesis method. The resulting 'molecular carpets' have potential applications in filtering tiny molecules and could lead to the development of new materials with unique properties.
Researchers at the University of Chicago are developing a new computational bioresearch tool that could lead to breakthroughs in understanding cellular motion. The Center for Multiscale Theory and Simulation will focus on predicting molecular interactions using advanced simulation capabilities, including coarse-graining techniques.
Paul Alivisatos, Berkeley Lab director, has won the Wolf Prize in Chemistry for his pioneering work on nanochemistry and artificial nanostructures. He shares the award with Charles Lieber of Harvard University, both recognized authorities on nanoscience and quantum dot technology.
The average age at which Nobel laureates in chemistry do their prize-winning work is increasing since 1960, with most prizes awarded after the 40th birthday. The shift favors older scientists who can conduct extensive experiments.
Henry F. Schaefer III, Graham Perdue professor of chemistry at UGA, has been awarded a Humboldt Research Award for his significant impact on theoretical chemistry and collaboration with European researchers. The award, valued at $80,000, enables him to undertake prolonged periods of research in Germany.
Researchers at Rice University developed a two-step method to attach organic molecules to pristine graphene, making it suitable for various new applications. This breakthrough enables advances in chemical sensors, thermoelectric devices, and metamaterials.
Scientists at Scripps Research Institute have created a new class of small molecules with the potential to serve as a rich foundation for drug discovery. The approach combines synthetic chemistry and advanced screening technologies, overcoming molecular limitations associated with current methods.
Scientists used powerful synchrotron spectroscopy and computational modeling to reveal carbon as the mystery atom in nitrogenase, a complex enzyme crucial for life. The research was published online in Science and provides insight into the chemistry of how the cluster behaves, a step toward unraveling its mechanism.
A new project will study the behavior of carbon deep within the Earth, led by a UC Davis chemistry professor with a $1.5 million grant from the Alfred P. Sloan Foundation.
The conference, 'At the Interface of Natural and Artificial Photosynthesis,' brought together researchers from academia, government, and industry to discuss innovative solar technology based on nature's perfect green machines. The research focuses on replicating photosynthesis' power to create efficient and cost-effective bio-inspired ...
A study of Nobel Laureates from 1901 to 2008 found that the majority of breakthroughs in chemistry and physics were made after age 40, with great achievements by age 30 nearly never occurring. The trend toward youthful achievement in early 20th century physics may be attributed to the development of quantum mechanics.
Theoretical chemists at Emory University have solved an important mystery about the rates of chemical reactions and the Polanyi rules. They found that a pre-reactive long-range force can align the reaction of a chlorine atom with methane, inhibiting the reaction. The research has implications for the development of cleaner fuels.
Tobin Marks received the Dreyfus Prize in Chemical Sciences for his work on catalysts enabling recyclable plastics and sustainably produced materials. His research has led to multi-billion dollar industrial processes and enormous energy savings.
A recent article in Nature Chemistry outlines why chemistry has a tarnished public image, citing 'chemophobia' as the reason. The authors propose five communication strategies to improve public engagement with chemistry, including practice research-driven communication and framing key messages to prompt engagement.
A team of Iowa State researchers has developed a new method for analyzing drinking water samples in space, using colorimetric solid phase extraction to detect iodine and silver concentrations. The innovative technology will enable astronauts to quickly assess the safety of their drinking water in real-time.
The center aims to accelerate the translation of basic-level discoveries into commercial markets, with a focus on developing sustainable materials chemistry. Researchers will leverage environmentally friendly approaches to synthesize and fabricate compounds, thin films, and composite materials for various applications.
The American Chemical Society showcased a large number of scientific reports on sustainability and green chemistry at its meeting. Over 150 researchers presented their findings, addressing topics such as water pollution control and innovative solutions for sustainable production.
The American Chemical Society honors Keith H. Gibson, Andrew J. Barker, and George L. Trainor for their contributions to personalized medicine and genetic sequencing. The trio developed a new drug that helped pioneer the era of 'personalized medicine' for cancer patients.
Scientists have discovered that alligator fat can be converted into high-quality biodiesel, meeting official standards and rivaling soybean oil in composition. The alligator meat industry's waste product is now being explored as a non-food source of biodiesel fuel.
Researchers built upon a previous study to demonstrate how naturally occurring sugars and amino acids can form the building blocks of life. They found that adding simple amino acids allowed only the natural, stable form of RNA precursors to be generated.
Georgia Tech professors Paul Houston and C. David Sherrill were named ACS Fellows in 2011 for their work in chemistry, contributing to global challenges like providing clean water and new energy sources.
A new computational chemistry tool developed by Solvejg Jorgensen at the University of Copenhagen predicts the toxicity of biofuels without producing a single drop. The tool helps identify the safest production methods, reducing health and environmental harm.
Researchers have developed a copper-catalyzed click chemistry reaction that is safe for use in living organisms, achieving effective labeling of glycans within 3-5 minutes. The new formulation offers improved target specificity and can be used for enriching glycoproteins for identification.
Researchers at Berkeley Lab have developed a portable system for highly sensitive multi-dimensional chemical analysis by pairing NMR/MRI technology with microfluidic chromatography. This breakthrough enables real-time peak detection and chemical shift information for small molecules, demonstrating the unique power of magnetic resonance...
Joanna Fowler, a senior chemist at Brookhaven Lab, has been chosen to receive the Distinguished Women in Chemistry/Chemical Engineering Award. Her research focuses on developing radiotracers to measure changes in brain circuits disrupted by drug addiction and other brain diseases.
Researchers from the University of Southampton have discovered a way to track Atlantic salmon's feeding grounds in the North Atlantic. By analyzing the chemistry of their scales, scientists can now identify where individual rivers' salmon migrate to feed, revealing surprising differences in their ocean experiences.
Researchers at Northern Illinois University have discovered a simple method for producing high-yield graphene using a new process that converts carbon dioxide into few-layer graphene. The technique is cost-effective and green, offering a promising alternative to existing methods.
A new method combining electrochemistry and photovoltaics is being explored to clean up oxidation reactions. By harnessing solar energy, the need for toxic chemicals can be eliminated, reducing environmental harm. The research aims to make chemical synthesis more efficient and environmentally friendly.
A team of UW-Madison chemistry professors has devised a novel approach to synthesizing substituted aromatic molecules by utilizing a palladium catalyst. This method enables the efficient production of various aromatic compounds with specific substitution patterns, which will have practical applications in drug companies.
The University of Nottingham's YouTube sensation, The Periodic Table of Videos (PTOV), has gained a global audience of over 15 million. PTOV's creators reveal their secret to internet success by embracing spontaneity and humanizing scientists.
New research suggests that caffeine is a rich source of antioxidants in the diet, helping protect against diseases like Alzheimer's and heart disease. The study provides detailed calculations on how caffeine interacts with free radicals, bolstering evidence for its healthful antioxidant effects.
Researchers from Zhejiang University have expanded metal-free click polymerization to propiolate-azides, efficiently preparing functional poly(aroxycarbonyltriazole) compounds with high molecular weight and regioselectivity. These polymers exhibit aggregation-induced emission characteristics and serve as sensitive fluorescent chemosens...
The article reviews the composition and flavor chemistry of the Bloody Mary, highlighting key components and their sensory attributes. Researcher Neil C. Da Costa provides insights on how to make a good Bloody Mary, including using fresh ingredients, ice, and high-quality tomato juice.
The ACS National Meeting featured symposia on nanotechnology, bioactives, and regenerative medicine, including sessions on cell-based therapeutics and novel biomaterials for tissue engineering. The meeting also highlighted innovative approaches to address global energy demands through biotechnology.
Theodore W. Gray, a best-selling author and science writer, has won the American Chemical Society's James T. Grady-James H. Stack Award for his work in interpreting chemistry for the public. The award recognizes Gray's ability to make complex chemical concepts accessible to a broad audience through his writing and visual displays.
Dr. A.K. Ganguly, a renowned pharmaceutical researcher, received the Topliss Award Lecture at the University of Michigan for his lifetime contributions to medicinal chemistry. His lecture discussed lessons learned in drug discovery, highlighting approaches taken at Schering-Plough and ongoing work at Stevens.
Christine Aikens, assistant professor of chemistry at K-State, has received the two-year $50,000 award to support her research on sustainable energy and gold nanoparticles. The fellowship will allow her group to study fundamental problems not funded by other sources.
Researchers at University of Alberta have identified over 4,200 blood chemicals that doctors can use to diagnose and treat health problems. The new database provides a comprehensive reference point for monitoring patient health and detecting early signs of medical issues.