A new reaction to enhance aromatic ketone use in chemical synthesis
Aromatic ketones have long been valuable intermediates in chemical synthesis, particularly in cross-coupling reactions where different chemical entities are combined to form new compounds. For instance, a process called deacylative cross-coupling rem.....»»
How the Shadowserver Foundation helps network defenders with free intelligence feeds
In this Help Net Security interview, Piotr Kijewski, CEO of The Shadowserver Foundation, discusses the organization’s mission to enhance internet security by exposing vulnerabilities, malicious activity, and emerging threats. Kijewski explains the.....»»
Novel covalent organic framework can remove a dangerous "forever chemical" from drinking water
Researchers at NYU Abu Dhabi (NYUAD) have developed an innovative cationic covalent organic framework (COF) that efficiently detects and removes perfluorooctanoic acid (PFOA), a harmful and persistent pollutant, from drinking water. This breakthrough.....»»
A key transcription factor unlocks new potential in stem cell-based embryo models
Researchers from the A*STAR Institute of Molecular and Cell Biology (IMCB) have identified Nr1h2, a critical transcription factor essential for early embryo development. Published in Nature Communications, their findings enhance our understanding of.....»»
Chemical structure"s carbon capture ability doubled by new research
Oregon State University scientists have found a way to more than double the uptake ability of a chemical structure that can be used for scrubbing carbon dioxide from factory flues......»»
Enzyme study sheds light on the molecular mechanism behind "sleepiness"
Recent research has observed that chemical modifications called phosphorylation of proteins in brain neurons dynamically regulate sleep and wakefulness. But the protein kinases that suppress sleep and the dephosphorylation enzymes that control sleep.....»»
Multimodal machine learning model increases accuracy of catalyst screening
Identifying optimal catalyst materials for specific reactions is crucial to advance energy storage technologies and sustainable chemical processes. To screen catalysts, scientists must understand systems' adsorption energy, something that machine lea.....»»
Infrared detectors made from quantum dots—a keener eye for the invisible
What do motion detectors, self-driving cars, chemical analyzers and satellites have in common? They all contain detectors for infrared (IR) light. At their core and besides readout electronics, such detectors usually consist of a crystalline semicond.....»»
Physicists take a step closer to controlling single-molecule chemical reactions
Controlling matter at the atomic level has taken a major step forward, thanks to nanotechnology research by an international team of scientists led by physicists at the University of Bath......»»
Study discovers a nano-switch mechanism controlled by a single hydrogen atom in all living organisms
A group of researchers in Japan has revealed, for the first time, a mechanism for controlling the potential of an electron carrier protein in the redox reaction that all organisms need to obtain energy. The study was published in the online edition o.....»»
Stable perovskite catalyst achieves selective oxidation of light alkanes
Light alkanes are relatively simple molecules made entirely of carbon and hydrogen, arranged in linear or branching structures. Their oxidized counterparts, which include alcohols, epoxides, ketones, and aldehydes, are ubiquitous in the chemical indu.....»»
Peroxisomal protein boosts plant immunity to thrive under environmental stress
Salicylic acid is vital for protecting plants from pathogens, but its synthesis remains unclear. A team of Shinshu University researchers has discovered that the protein HSR201 is key to its production. They found that HSR201 localizes to specific or.....»»
Biomolecules under deep Earth conditions help refine primordial soup theory for possible origins of life
A collaborative research team has made significant progress in studying the abiotic synthesis and stability of biomolecules in C-H-O-N fluids under deep Earth conditions......»»
Minerals in hot springs performed a key chemical reaction for early life on Earth, new study confirms
One of the biggest scientific mysteries is where life on Earth started......»»
Scientists reveal structural link for initiation of protein synthesis in bacteria
Within a cell, DNA carries the genetic code for building proteins. To build proteins, the cell makes a copy of DNA, called mRNA. Then, another molecule called a ribosome reads the mRNA, translating it into protein. But this step has been a visual mys.....»»
Chemical replacement of TNT explosive more harmful to plants, study shows
The increased use of a chemical compound to replace TNT in explosive devices has a damaging and long lasting effect on plants, new research has shown......»»
Man suffers chemical burn that lasted months after squeezing limes
The toxin is in more foods than you might think, including carrots, parsley, limes, and lemons. If Margaritaville were a real place, it should definitely keep a few dermatologists.....»»
Nanopesticide delivery system made with neem seed extract improves pesticide effectiveness
Pesticides can be made more effective and environmentally friendly by improving how they stick to plant surfaces, thanks to new research led by Dr. Mustafa Akbulut, professor of chemical engineering at Texas A&M University......»»
Integrated approach elucidates the long-sought structure of a natural powerful anticancer product
A collaborative effort by the research groups of Professor Haruhiko Fuwa from Chuo University and Professor Masashi Tsuda from Kochi University has culminated in the structure elucidation and total synthesis of anticancer marine natural products, iri.....»»
Shells, teeth and bones of "weird and wonderful organisms" provide historical environmental clues
An international study shows how chemical fingerprints left by "underappreciated" aquatic organisms could help scientists monitor global environmental change......»»
From days to hours: A faster way to make a promising new catalyst
Scientists have discovered a faster, more sustainable method for making metal-encapsulated covalent organic frameworks (COFs), materials that have the potential to play a crucial role in catalysis, energy storage, and chemical sensing......»»