Synthesis of potent antibiotic follows unusual chemical pathway
Images of a protein involved in creating a potent antibiotic reveal the unusual first steps of the antibiotic's synthesis. The improved understanding of the chemistry behind this process, detailed in a new study led by Penn State chemists, could allo.....»»
Towards novel promising perovskite-type ferroelectric materials: High-pressure synthesis of rubidium niobate
Capacitors are crucial components in electronic devices such as smartphones and computers. They are made of dielectric materials that polarize on the application of the voltage. Currently, barium titanate (BaTiO3) is the most widely used material for.....»»
School athletic director arrested for framing principal using AI voice synthesis
Police uncover plot to defame principal with AI-generated racist and antisemitic comments. Enlarge (credit: Getty Images) On Thursday, Baltimore County Police arrested Pikesville High School's former athletic director, D.....»»
Synthesis of two new carbides provides perspective on how complex carbon structures could exist on other planets
Researchers at the University of Bayreuth have gained new insights in the field of high-pressure carbon chemistry: They synthesized two new carbides—compounds of carbon and another chemical element—with unique structures. The results may provide.....»»
Scientists discover method to prevent coalescence in immiscible liquids
A team of chemical engineers from Université PSL, CNRS, Harvard University and chemical company Calyxia, has discovered a way to prevent or delay coalescence in some immiscible liquids......»»
Team reports on relationship between contents of diosgenin and brassinosteroids in Dioscorea zingiberensis
Diosgenin, a secondary metabolite isolated from the Dioscorea spp. plant family, is an irreplaceable and ideal starting material for the synthesis of steroid hormone drugs. Dioscorea zingiberensis is the world's most desirable and important plant sou.....»»
A chemical mystery solved—the reaction that explains large carbon sinks
A mystery that has puzzled the scientific community for more than 50 years has finally been solved. A team from Linköping University, Sweden, and Helmholtz Munich have discovered that a certain type of chemical reaction can explain why organic matte.....»»
Biden will ban TikTok unless Chinese owner ByteDance sells it
After a vote in the Senate tied to foreign aid late on Tuesday, President Biden will sign into law a requirement for ByteDance to sell or divest its TikTok platform within a year.TikTok could be banned in the USThe combination bill including a potent.....»»
Tiny rubber spheres used to make a programmable fluid
The spheres collapse under pressure, giving the fluid very unusual properties. Enlarge / At critical pressures, the fluid's spheres become a mixture of different states. (credit: Adel Djellouli/Harvard SEAS) Building a r.....»»
Laser-treated cork absorbs oil for carbon-neutral ocean cleanup
Oil spills are deadly disasters for ocean ecosystems. They can have lasting impacts on fish and marine mammals for decades and wreak havoc on coastal forests, coral reefs, and the surrounding land. Chemical dispersants are often used to break down oi.....»»
Bacteria for climate-neutral chemicals of the future
Researchers at ETH Zurich have engineered bacteria in the laboratory to efficiently use methanol. The metabolism of these bacteria can now be tapped into to produce valuable products currently made by the chemical industry from fossil fuels......»»
A new method for enzymatic synthesis of potential RNA therapeutics
A team of researchers at IOCB Prague led by Prof. Michal Hocek has developed a novel method for preparing ribonucleic acid (RNA) containing modified bases. Innovative use of engineered DNA polymerases, enzymes commonly used for the synthesis of DNA,.....»»
Study shows it"s not too late to save the West Antarctic Ice Sheet
New research has found a "missing piece of the puzzle" of West Antarctic Ice Sheet melt, revealing that the collapse of the ice sheet in the Ross Sea region can be prevented—if we keep to a low-emissions pathway......»»
Researchers uncover details of how bacteria build protective barriers, may inform new antibiotics
Yale researchers have uncovered new details on how bacteria like E. coli build their protective barriers, which will inform new antibiotic development......»»
Self-adjusted reaction pathway enables efficient oxidation of aromatic C-H bonds over Co@Y catalyst
The selective oxidation of aromatic C-H bonds has drawn significant attention in both industrial and fine chemistry due to its crucial role in converting readily- and cheaply-available aromatic hydrocarbons into high-value-added oxygenated products f.....»»
Chemists introduce new copper-catalyzed C-H activation strategy
Inspired by what human liver enzymes can do, Scripps Research chemists have developed a new set of copper-catalyzed organic synthesis reactions for building and modifying pharmaceuticals and other molecules. The new reactions are expected to be widel.....»»
Scientists explore the strategies of defects and nanostructure fabrication for promoting piezocatalytic activity
As an important chemical raw material, hydrogen peroxide (H2O2) is widely applied in various aspects of industry and life. The industrial anthraquinone method for H2O2 production has the serious flaws, such as high pollution and energy consumption. B.....»»
Researchers create nanomembrane to increase reaction rate in chemical production
Flow-through reactors packed with enzymes can produce certain chemicals in a gentle and careful way. However, their performance has so far been limited. A research team from the Helmholtz-Zentrum Hereon and RWTH Aachen University has now been able to.....»»
Coffee grinder, old tires spur creation of sulfur-free oil
Using a coffee grinder, a freezer and a furnace, researchers have discovered a chemical synergy between scrap tires and polystyrene can be harnessed to create sulfur-free, light oil......»»
Tijuana River among most endangered in America due to sewage crisis
The Tijuana River, with frequent flows of sewage and chemical-tainted waters, is among America's top endangered rivers, according to a report that spotlights threats to clean water nationwide......»»
The role of TOR signaling in enhancing graft success and crop vigor
A research team has delved into the Target of Rapamycin (TOR) signaling pathway in plant grafting, emphasizing its role in regulating seedling vigor, graft junction healing, and shoot-to-root communications. Exploring TOR's involvement offers a promi.....»»