The Chemical Menace Inside Glaciers and Icebergs
Ice can trap pollutants and accelerate their breakdown, with troubling environmental consequences......»»
Researchers explore interplay between high-affinity DNA and carbon nanotubes
Single-walled carbon nanotubes (SWCNTs) have emerged as promising candidates for applications in biotechnology and nanoelectronics due to their exceptional physical and chemical properties. Despite their potential, challenges like insolubility and to.....»»
Scientists unlock more secrets of Rembrandt’s pigments in The Night Watch
Use of arsenic sulfides for yellow, orange/red hues adds to artist's known pigment palette. Enlarge / Rembrandt's The Night Watch underwent many chemical and mechanical alterations over the last 400 years. (credit: Public domain).....»»
Arsenic and old paint: Analyzing pigments in Rembrandt’s The Night Watch
Use of arsenic sulfides for yellow, orange/red hues adds to artist's known pigment palette. Enlarge / Rembrandt's The Night Watch underwent many chemical and mechanical alterations over the last 400 years. (credit: Public domain).....»»
Liquid metals offer potential for greener chemical processes, researchers say
University of Sydney researchers are proposing a new way to curb industrial emissions, by tapping into the "atomic intelligence" of liquid metals to deliver greener and more sustainable chemical reactions......»»
Chemical analyses find hidden elements from renaissance astronomer Tycho Brahe"s alchemy laboratory
In the Middle Ages, alchemists were notoriously secretive and didn't share their knowledge with others. Danish Tycho Brahe was no exception. Consequently, we don't know precisely what he did in the alchemical laboratory located beneath his combined r.....»»
Researchers discover faster, more energy-efficient way to manufacture industrially important propylene
Polypropylene is a common type of plastic found in many essential products used today, such as food containers and medical devices. Because polypropylene is so popular, demand is surging for a chemical used to make it. That chemical, propylene, can b.....»»
New study supports stable mantle chemistry dating back to Earth"s early geologic history
A new analysis of rocks thought to be at least 2.5 billion years old by researchers at the Smithsonian's National Museum of Natural History helps clarify the chemical history of Earth's mantle—the geologic layer beneath the planet's crust......»»
Environmental pollution and human health—how worried should we be?
If not the root of all evil, chemical pollution is surely responsible for a good chunk of it. At least, that's how it feels sometimes when reading the news and the latest research......»»
Seasonal menace: Protecting livestock against external parasites
While rain followed by sunshine produces the eye-catching sight of a rainbow, it can also mark the need for livestock owners to confront the insects and parasites that thrive in the summer season......»»
Study shows how waste Styrofoam can be transformed into polymers for electronics
A new study conducted by researchers from the University of Delaware and Argonne National Laboratory describes a chemical reaction that can convert Styrofoam into a high-value conducting polymer known as PEDOT:PSS......»»
Chemists develop a stable reagent for carbon-atom transfer
Professor Max Martin Hansmann from the Department of Chemistry and Chemical Biology and his team have developed a new reagent for selectively adding carbon atoms to molecules. This promising development for basic research in organic chemistry has bee.....»»
Nano-scale materials that mimic enzymes could convert CO₂ into chemical building blocks
Montana State University researcher James Crawford recently published a collaborative paper with the National Renewable Energy Laboratory that marks a step forward in their quest for what he calls a "holy grail" of chemistry: converting the greenhous.....»»
Paving the way to extremely fast, compact computer memory
For decades, scientists have been studying a group of unusual materials called multiferroics that could be useful for a range of applications including computer memory, chemical sensors and quantum computers......»»
Mega-iceberg melt affects important marine ecosystem
Scientists have for the first time taken in-situ ocean measurements during the collapse of a giant iceberg in the sub-Antarctic. These new observations reveal how ocean ecosystems may be affected if more icebergs calve due to warmer ocean temperature.....»»
Solar energy-driven H₂O₂ photosynthesis from water and oxygen using Ba-implanted ordered carbon nitride
H2O2, a green oxidant and clean fuel, is in high demand across chemical industries, environmental treatments, and even aerospace. However, traditional production methods rely on energy-intensive processes that are not environmentally friendly. Scient.....»»
New tool can predict bitterness in foods without prior knowledge of their chemical structures
BitterMasS, a novel tool utilizing mass spectrometry, promises advancements in predicting bitterness in compounds. Developed through interdisciplinary collaboration, it offers enhanced precision and efficiency compared to traditional methods, with wi.....»»
Using RNA technology to develop a chemical-free way for controlling flystrike in sheep
A chemical-free method of controlling flystrike in sheep is a step closer, according to University of Queensland research......»»
As alpine glaciers melt, the corpses of long-lost climbers are being discovered in the ice
In late June, as a group of mountaineers descended a treacherous glacier high in the Peruvian Andes, they spotted a dark, out-of-place lump resting on the blinding white snow......»»
Scientists demonstrate chemical reservoir computation using the formose reaction
Researchers from the Institute for Molecules and Materials at Radboud University, Netherlands, have demonstrated that a complex self-organizing chemical reaction network can perform various computational tasks, such as nonlinear classification and co.....»»
Research team develops light-activated compounds to treat neuropathic pain
Light can be used to activate drugs in specific parts of the body through photopharmacology. This innovative approach involves modifying the chemical structure of a drug by adding a light-activated molecular switch, such as azobenzene. This allows th.....»»