Identifying an elusive molecule key to combustion chemistry
Researchers at the University of Pennsylvania and Argonne National Laboratory have made the most direct observation of a key intermediate formed during the breakdown of hydrocarbons in combustion and the atmosphere. Published in Science, this evidenc.....»»
Designing multifunctional framework materials for sustainable photocatalysis
The goal of sustainable chemistry has motivated chemists to use renewable energy in chemical reactions, minimizing hazardous waste, and maximizing atom economy. Nature provides a blueprint with photosynthesis, in which carbohydrates are produced from.....»»
AI bots now beat 100% of those traffic-image CAPTCHAs
I, for one, welcome our traffic light-identifying overlords. Enlarge / Examples of the kind of CAPTCHAs that image-recognition bots can now get past 100 percent of the time. (credit: Arxiv, Plesner et al.) Anyone who has.....»»
Exploring the role of hydrogen sulfide in the expression of iron uptake genes in E. coli
Antibiotic resistance and oxidative stress response are important biological mechanisms that help bacteria thrive, especially pathogenic bacteria like Escherichia coli. Hydrogen sulfide (H2S), a chemical messenger molecule, regulates several intracel.....»»
Advancing green chemistry: A tandem catalyst for efficient biomass conversion
The global demand for sustainable energy sources has intensified the search for environmentally friendly alternatives to fossil fuels. Biomass waste, a byproduct of various industrial processes, presents an untapped potential for the production of bi.....»»
Mysterious orca group near Chile tracked down, revealing newly discovered hunting skills
Off the coast of Chile, in waters filled with krill and anchovy by the Humboldt Current system, live an elusive and little-known population of orcas. Thanks to citizen science and years of dedicated surveillance, a team of scientists led by Dr. Ana G.....»»
Identifying the top hazardous polluters in the path of Tropical Storm Helene
Recent projections show that Tropical Storm Helene, the latest storm brewing in the Gulf of Mexico, is heading for Florida and tracking toward the state's panhandle. An interactive map developed by Rice University's Center for Coastal Futures and Ada.....»»
Ice cores show pollution"s impact on Arctic atmosphere
A Dartmouth-led study on ice cores from Alaska and Greenland found that air pollution from the burning of fossil fuels reaches the remote Arctic in amounts large enough to alter its fundamental atmospheric chemistry. The findings illustrate the long.....»»
Ford CEO: Being kind not ‘natural to me"
Ford's CEO, at a dinner honoring the 2024 Automotive News Rising Stars, gave advice on identifying talent, managing time and improving himself......»»
Indigenous outback rangers in WA find up to 50 night parrots, among Australia"s most elusive birds
In arid inland Australia lives one of Australia's rarest birds: the night parrot. Missing for more than a century, a live population was rediscovered in 2013. But the species remains elusive......»»
A secret recipe for colorful and versatile animal crystals
What do fish, chameleons, crabs and Walter White, the chemistry teacher from "Breaking Bad," all have in common? The answer is that they all know how to make crystals. But, unlike the incorrigible White, who manufactured mind-altering methamphetamine.....»»
"Pirate birds" force other seabirds to regurgitate fish meals. Their thieving ways could spread lethal avian flu
It's not easy finding food at sea. Seabirds often stay aloft, scanning the churning waters for elusive prey. Most seabirds take fish, squid, or other prey from the first few meters of seawater. Scavenging is common......»»
Microplastics: Meant to last, just not forever and not in our bodies
Megan Hill is an assistant professor of chemistry and leader of the Hill Lab in Colorado State University's College of Natural Sciences. Her research leverages organic chemistry to design advanced polymeric materials for applications in sustainabilit.....»»
Verimatrix XTD Network Monitoring provides real-time detection of malicious activities
Verimatrix intoduced its Verimatrix XTD Network Monitoring feature, expanding its suite of application cybersecurity solutions to combat evolving network-related threats. Verimatrix XTD has long been at the forefront of identifying and neutralizing m.....»»
RSV Can Be a Killer. New Tools Are Identifying the Most At-Risk Kids
RSV infects almost every child before they turn 2, and kills more than 100,000 infants worldwide each year. Machine learning and statistical models are identifying those most at risk......»»
Symmetry model sheds light on the chemistry surrounding peptide helices
Helices are structures found naturally in many important molecules, such as proteins. These helices possess a twist that depends on the arrangement of their basic components. By understanding how a helix is formed, we can gain deeper insights into ho.....»»
A single peptide helps starfish get rid of a limb when attacked
A signaling molecule that's so potent injected animals may drop more than one limb. Enlarge (credit: Hal Beral) For many creatures, having a limb caught in a predator’s mouth is usually a death sentence. Not starfish,.....»»
Researchers develop novel covalent organic frameworks for precise cancer treatment delivery
A team of researchers at NYU Abu Dhabi (NYUAD), led by Program Head of Chemistry Ali Trabolsi, have developed nanoscale covalent organic frameworks (nCOFs), crystalline organic polymers that have been modified with peptides to treat the most aggressi.....»»
Court clears researchers of defamation for identifying manipulated data
Harvard, however, will still face trial over how it managed the investigation. Enlarge / Harvard Business School was targeted by a faculty member's lawsuit. (credit: APCortizasJr) Earlier this year, we got a look at some.....»»
Floquet engineering tunes ultracold molecule interactions and produces two-axis twisting dynamics
The interactions between quantum spins underlie some of the universe's most interesting phenomena, such as superconductors and magnets. However, physicists have difficulty engineering controllable systems in the lab that replicate these interactions......»»
New findings in a decade-long study of enzyme catalysis
Synthetic chemistry provides an essential material basis for our clothing, food, housing, transportation, and medicine and is an important driving force for economic development. However, traditional chemical synthesis has bottleneck problems such as.....»»